Samsung Printer SRP 270 User Guide

SRP-270  
SERIES  
1 STATION PRINTER  
Operators Manual  
All specifications are subjected to change without notice  
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Table of Contents  
CHAPTER 1. UNPACKING............................................................ 4  
1-1. CHECKING THE CONTENTS OF THE PRINTER BOX.................................. 4  
1-2. LOCATING THE PRINTER .............................................................. 4  
1-3. FUNCTIONS............................................................................. 5  
CHAPTER 2. CONNECTING THE CABLES ..................................... 6  
2-1. CONNECTING THE AC ADAPTER TO THE PRINTER................................. 6  
2-2. CONNECTING INTERFACE CABLE AND DRAWER ................................... 7  
CHAPTER 3. INSTALLING THE ROLL PAPER............................... 8  
3-1. RIBBON CASSETTE INSTALLATION .................................................. 8  
3-2. ROLL PAPER INSTALLATION.......................................................... 9  
CHAPTER 4. SETTING THE DIP SWITCHES............................... 13  
CHAPTER 5. HEXADECIMAL DUMPING..................................... 16  
CHAPTER 6. THE SELF TEST...................................................... 17  
CHAPTER 7. CODE TABLE.......................................................... 18  
CHAPTER 8. CONTROL COMMANDS LIST ................................. 25  
APPENDIX A.............................................................................. 29  
CONNECTORS................................................................................29  
Interface Connector.................................................................30  
Drawer Connector ...................................................................32  
APPENDIX B.............................................................................. 33  
SPECIFICATION..............................................................................33  
APPENDIX C.............................................................................. 34  
REMOVING JAMMED PAPER................................................................34  
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Chapter 1. Unpacking  
1-1. Checking the Contents of the printer box  
After unpacking the unit, check that all the necessary accessories are included in the  
package.  
1-2. Installing the printer  
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Avoid locations in direct sunlight or subject to excessive heat.  
Avoid using or storing the printer in places subject to excessive moisture.  
Do not use or store the printer in a dusty or dirty area. Avoid places subject to intense  
vibration or shock.  
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Choose a stable and flat place for proper use of the printer.  
Make sure that there is enough space around the printer so that it can be used easily.  
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1-3. Functions  
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The power switch is used to turn the printer on and off.  
The FEED button is used to feed roll paper.  
The POWER light (green) is on when the printer is turned on and is off when the  
printer is turned off.  
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The ERROR light (red) is on when the printer is in error state.  
The Paper Out light(red) is on when the printer is in paper end.  
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Chapter 2. Connecting the cables  
2-1. Connecting the AC adapter to the printer  
1). Make sure that the printer is turned off.  
2). CHECK the label on the AC adapter to make sure the voltage required by the AC  
adapter matches that of your electrical outlet.  
3). Plug the DC cord connector into the printers power connector.  
4). Plug the AC adapter power cord into the wall outlet.  
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2-2. Connecting Interface Cable and Drawer  
Cable to the printer  
Connect the Host Computer(POS/ECR) to the printer using an interface cable that matches the  
specifications of the printer and the Host computer(POS/ECR). Be sure to use a drawer that  
matches the printer's specification.  
1). Turn off both the printer and the Host computer(POS/ECR).  
2). Plug the serial interface cable connector into the printers interface connector, then  
tighten the screws on both sides of the connector. In case of the parallel interface,  
squeeze the wire clips on the printer together until they lock in place on both sides  
of the connector.  
3). Plug the drawer cable into the drawer kick-out connector on the back of the printer  
next to the interface connector. Do not connect a telephone line to the drawer  
kick-out connector; otherwise the printer and the telephone line may be damaged  
4). Turn on the Printer and Host computer(POS/ECR).  
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Chapter 3. Installing the roll paper  
3-1. Ribbon Cassette Installation  
1). Before inserting the ribbon cassette, turn the knob clockwise to prevent  
twisting the ribbon.  
2). Insert the ribbon cassette as shown below and pay particular attention to the  
placement of the ribbon behind the Print Head.  
3). During inserting the ribbon cassette, turn the knob clockwise again to  
make sure the ribbon moves freely in the cassette.  
NOTE : Malfunctions and other problems may arise if other than specified  
ribbon cassettes are used in the printer. The Warranty may be  
voided if other than specified ribbon cassettes are used. Contact  
your dealer or place of purchase for more information about proper  
ribbon cassettes.  
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3-2. Roll Paper Installation  
Be sure to use roll paper that matches the printer's specifications.  
1). When possible, make sure that the printer has no un-printed data. This data may be  
lost.  
2). Open the printer cover and remove the used paper roll core if there is one.  
" SRP-270 A/C : 1Ply Paper  
# SRP-270 D  
: 2Ply Paper  
3). To use a new roll paper, unroll the paper and tear off the end of the paper correctly.  
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4). Put the roll paper on the paper holder and insert the paper in the printer.  
" SRP-270 A/C : 1Ply Paper  
# SRP-270 D  
: 2Ply Paper  
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5) Insert the end of the roll paper straight into the paper inlet. The printer feeds  
the paper automatically and then the printer will cut the paper  
automatically(SRP-270C type series and SRP-270D type series).  
Refer to the attached label inside the cover.  
6). Tear off the paper as shown, if necessary.  
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7). Insert the end of the roll paper into the groove on the Roller-Pulley, warp the paper  
around it two or three times and load the Roller-Pulley onto the groove of the  
Case.  
8). Push the auto-cutter cover as shown below and close the printer cover.  
NOTE : Push upper face of the auto cutter cover for completely locking of it.  
9). When the ERROR light is on and PAPER OUT light blinks, please press the FEED  
button. After that, the printer is ready for printing.  
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Chapter 4. Setting the DIP switches  
The DIP switches are located on the bottom of the printer. The DIP switches are used to set the  
printer to perform various functions. Follow these steps when changing DIP switch settings :  
1. Turn the printer power switch off.  
2. Turn the printer over and remove the dip switch cover.  
3. Move the DIP switches using tweezers or another narrow-ended tool. Switches  
are on when up and off when down in the figure below.  
4. The new setting takes effect when you turn on the printer.  
NOTE : Always change DIP switch settings when the printer is turned off.  
Changes made with the power on have no effect until you turn the  
printer off and then on again.  
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Serial Interface (RS-232C/RS-485) Specification  
DIP Switch 1 Setting  
SW  
1
2
3
4
5
6
7
8
FUNCTION  
ON  
OFF  
DEFAULT  
OFF  
OFF  
OFF  
OFF  
-
Emulation Selection  
Refer to the following table  
Auto-Cutter  
FONT SPACE  
Function for  
service  
Enable  
2
Disable  
3
-
Engineer  
OFF  
OFF  
RESERVED  
Emulation mode selection  
SW 1  
OFF  
OFF  
SW 2  
OFF  
ON  
MODE  
Epson  
Citizen  
Star  
ON  
OFF  
Dip Switch 2 Setting  
SW  
1
2
3
4
FUNCTION  
Data Receive Error  
Hexadecimal dump  
Hand Shaking  
Word length  
ON  
Print ?”  
YES  
XON/OFF  
7 bits  
OFF  
Ignore  
NO  
DTR/DSR  
8 bits  
DEFAULT  
OFF  
OFF  
OFF  
OFF  
5
6
Parity check  
Parity selection  
Enable  
EVEN  
Disable  
ODD  
OFF  
OFF  
7
8
OFF  
OFF  
Baud Rate selection  
Refer to the following table  
Baud rate selection  
Transmission speed  
SW 7  
SW 8  
1200 baud  
ON  
OFF  
ON  
ON  
ON  
OFF  
OFF  
2400 baud  
4800 baud  
9600 baud  
OFF  
NOTE : When the word length is 7 bits, you can not parity check OFF status.  
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Parallel/USB Interface Specification  
DIP Switch 1 Setting  
SW  
1
2
3
4
5
6
7
8
FUNCTION  
ON  
OFF  
DEFAULT  
OFF  
OFF  
OFF  
OFF  
-
Emulation Selection  
Refer to the following table  
Auto-Cutter  
FONT SPACE  
Function for  
service  
Enable  
2
Disable  
3
-
Engineer  
OFF  
OFF  
RESERVED  
Emulation mode selection  
SW 1  
OFF  
OFF  
SW 2  
OFF  
ON  
MODE  
Epson  
Citizen  
Star  
ON  
OFF  
Dip Switch 2 Setting  
SW  
1
2
3
4
5
6
7
8
FUNCTION  
Reserved  
Hex Dump  
Reserved  
Reserved  
Reserved  
Reserved  
Reserved  
Reserved  
ON  
-
YES  
-
-
-
-
-
-
OFF  
DEFAULT  
OFF  
-
NO  
-
-
-
-
-
-
OFF  
OFF  
OFF  
OFF  
OFF  
OFF  
OFF  
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Chapter 5. Hexadecimal Dumping  
This feature allows experienced users to see exactly what data is coming to the printer. This can  
be useful in finding software problems. When you turn on the hexadecimal dump function, the  
printer prints all commands and data in hexadecimal format along with a guide section to help  
you find specific commands.  
To use the hexadecimal dump function, follow these steps:  
1. After you make sure that the printer is off.  
2. Set DIP switch 2-2 On.  
3. Turn on the printer, then the printer enters the hexadecimal dump mode.  
4. Run any software program that sends data to the printer. The printer will print all the  
codes it receives in a two-column format. The first column contains the hexadecimal  
codes and the second column gives the ASCII characters that correspond to the  
codes.  
1B 21 00 1B 26 02 40 40  
02 0D 1B 44 0A 14 1E 28  
00 01 0A 41 0D 42 0A 43  
. ! . . & . @ @  
. . . D . . . . (  
. . . A . B . C  
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A period(.) is printed for each code that no ASCII equivalent.  
During the hex dump, all commands except DLE EOT and DLE ENQ are  
disabled.  
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Insufficient print data to fill the last line can be printed by pressing the feed  
button.  
5. When the printing finishes, turn off the printer, and then change DIP switch 2-2 OFF.  
6. Turn on the printer and then the hexadecimal mode is off.  
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Chapter 6. The self test  
The self-test checks whether the printer has any problems. If the printer does not function  
properly, contact your dealer.  
1.  
2.  
3.  
Make sure paper roll has been installed properly.  
Turn on the power while holding down the FEED button. The self-test begins.  
The self-test prints the current printer status, which provides the control ROM  
version and the DIP switch setting.  
4.  
After printing the current printer status, self-test printing will print the following,  
and pause (The PAPER LED light blinks).  
Self-test printing.  
Please press the FEED button  
5.  
6.  
Press the FEED button to continue printing. The printer prints a pattern using the  
built-in character set.  
The self-test automatically ends after printing the following.  
** Character Test Completed **  
The printer is ready to receive data when it completes the self-test.  
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Chapter 7. Code Table  
The following pages show the character code tables. To find the character corresponding to a  
hexadecimal number, count across the top of the table for the left digit and count down the left  
column of the table for the right digit. For example, 4A = J.  
Page 0 ( PC437 : USA, Standard Europe)  
( International Character Set : USA )  
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Page 2 ( PC850 : Multilingual )  
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Page 3 ( PC860 : Portuguese )  
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Page 4 ( PC 863 : Canadian - French )  
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Page 5 ( PC 865 : Nordic )  
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Page 19 ( PC 858 : Euro )  
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International Character  
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Chapter 8. Control Commands List  
EPSON mode  
Control code  
Hexadecimal  
code  
Function  
<HT>  
09  
Horizontal tab  
<LF>  
0A  
Print and line feed  
<CR>  
0D  
Print and carriage return  
Real-time status transmission  
Real-time request to printer  
Set right-side character spacing  
Select print modes  
<DLE> <EOT> n  
<DLE> <ENQ> n  
<ESC> <SP> n  
<ESC> ! n  
<ESC> % n  
10 04 n  
10 05 n  
1B 20 n  
1B 21 n  
1B 25 n  
Select/Cancel user-defined  
character set  
<ESC> & y c1 c2 ..  
<ESC> * m nL nH ..  
<ESC> - n  
<ESC> 2  
<ESC> 3 n  
1B 26 y c1 c2  
1B 2A m nL nH  
1B 2D n  
1B 32  
Define user-defined characters  
Select bit-image mode  
Turn underline mode on/off  
Select default line spacing  
Set line spacing  
1B 33 n  
<ESC> <  
1B 3C  
Return home  
<ESC> = n  
<ESC> ? n  
<ESC> @  
1B 3D n  
1B 3F n  
1B 40  
Set peripheral device  
Cancel user-defined characters  
Initialize printer  
<ESC> D n1 ~ nK  
<ESC> E n  
<ESC> G n  
<ESC> J n  
<ESC> K n  
<ESC> R n  
1B 44 … 00  
1B 45 n  
1B 47 n  
1B 4A n  
1B 4B n  
1B 52 n  
Set horizontal tab position  
Turn emphasized mode on/off  
Turn double-strike mode on/off  
Print and feed paper  
Print and Reverse feed  
Select an international character  
set  
<ESC> U n  
1B 55 n  
Turn unidirectional printing  
mode  
<ESC> a n  
1B 61 n  
Select justification  
<ESC> c 3 n  
1B 63 33 n  
Select paper sensor to output  
paper end signals  
<ESC> c 4 n  
1B 63 34 n  
Select paper sensor to stop  
printing  
<ESC> c 5 n  
<ESC> d n  
<ESC> p m t1 t2  
<ESC> t n  
1B 63 35 n  
1B 64 n  
1B 70 m t1 t2  
1B 74 n  
Enable/Disable panel button  
Print and feed n lines  
Generate pulse  
Select character code table  
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Control code  
Hexadecimal  
code  
Function  
<ESC> r n  
<ESC> m  
<ESC> { n  
1B 72 n  
1B 6D  
1B 7B n  
Select print color  
Execute partial cut  
Turn on/off upside-down  
printing mode  
<ESC> e n  
<GS> I n  
<GS> V m  
<GS> V m n  
<GS> a n  
1B 65 n  
Print and reverse feed n lines  
Transmit printer ID  
Select cut mode and cut paper  
1D 49 n  
1D 56 m  
1D 56 m n  
1D 61 n  
Enable/Disable Automatic status  
back  
<GS> r n  
1D 72 n  
Transmit status  
CITIZEN mode  
Control code  
Hexadecimal  
code  
Function  
<FF> "n"  
<LF>  
0C + n  
OA  
"n" -lines paper feed command  
Paper feed command  
<SO>  
<SI>  
<DC1>  
0E  
0F  
11  
Enlarged character command  
Normal character command  
Initial set command  
<DC2>  
<DC3>  
<CAN>  
12  
13  
18  
Inverted character command  
Red color print command  
Clear command  
<ESC> "P" "0"  
<ESC> "P" "1"  
<ESC> "-" "n"  
<ESC> "1"  
1B, 50, 00  
1B, 50, 01  
1B, 2D, n  
1B, 31  
Paper partial cut command  
Paper partial cut command  
Underline command  
1/9 inch paper feed preset  
command  
<ESC> "2"  
1B, 32  
2/9 inch paper feed preset  
command  
<ESC> "C" "n"  
<ESC> "f" "1"  
<SUB>  
<FS>  
<ESC><BEL> n1  
n2  
1B, 43, n  
1B, 66, 01  
1A  
Page length set command  
Form feed command  
Second drawer drive command  
First drawer quick drive command  
Drive pulse setting command for  
the first drawer  
1C  
1B, 07, n1, n2  
<BEL>  
07  
First drawer drive command  
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STAR mode  
Control code  
Hexadecimal  
code  
Function  
<ESC> "C" n  
<ESC> "R" n  
<ESC> "M"  
<SO>  
1B 43 n  
1B 52 n  
1B 4D  
0E  
Set page length at n lines  
Select international character set.  
Select 9´ 7(Half dots) character size  
Select expanded character mode  
Select upside-down  
<SI>  
0F  
<DC2>  
<DC4>  
12  
14  
Cancel upside-down character  
Cancel expanded character  
mode(Default setting)  
<ESC> "W" "1"  
<ESC> "W" <1>  
<ESC> "W" "0"  
<ESC> "W" <0>  
<ESC> "4"  
<ESC> "5"  
<ESC> "E"  
1B 57 31  
1B 57 01  
1B 57 30  
1B 57 00  
1B 34  
1B 35  
1B 45  
Select expanded character mode  
Cancel expanded character mode  
(Default setting)  
Red color print selection  
Red color print deselection  
Emphasized print mode selection  
Emphasized print mode deselection  
(Default setting)  
<ESC> "F"  
1B 46  
<ESC> "a" n  
<ESC><BEL>n1  
n2  
1B 61 n  
1B 07 n1 n2  
Feed paper n lines  
Adjust drive pulse width for  
peripheral unit(Default setting)  
Deferred drive command "A" for  
peripheral unit 1  
Immediate drive command "B" for  
peripheral unit 1  
Immediate drive command for  
peripheral unit 2  
Immediate drive command for  
peripheral unit 2  
<BEL>  
07  
1C  
1A  
19  
<FS>  
<SUB>  
<EM>  
<CAN>  
18  
1B 40  
Cancel print data in buffer  
Initialize printer  
FEED switch valid  
(Default setting)  
FEED switch invalid  
<ESC> "@"  
<ESC> "e" "0"  
<ESC> "e" <0>  
<ESC> "e" "1"  
<ESC> "e" <1>  
<ESC> U n  
1B 65 30  
1B 65 00  
1B 65 31  
1B 65 01  
1B 55 n  
1B 2D n  
Set or Cancel uni-direction mode  
Set or Cancel underline mode  
<ESC> - n  
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Control code  
Hexadecimal  
code  
Function  
<ESC> "z" "1"  
<ESC> "z" <1>  
<FF>  
<ESC> d "0"  
<ESC> d "1"  
<ESC> "-" "1"  
<ESC> "-" <1>  
<ESC> "-" "0"  
<ESC> "-" <0>  
<ESC> "e" "1"  
<ESC> "e" <1>  
<ESC> "e" "0"  
<ESC> "e" <0>  
<ESC> "f" "1"  
<ESC> "f" <1>  
<ESC> "f" "0"  
<ESC> "f" <0>  
1B 7A 31  
1B 7A 01  
0C  
Set 1/6 inch line feed  
Page feed (form feed)  
Partial cut  
Partial cut  
1B 64 30  
1B 64 31  
1B 5F 31  
1B 5F 01  
1B 5F 30  
1B 5F 00  
1B 65 31  
1B 65 01  
1B 65 30  
1B 65 00  
1B 66 31  
1B 66 01  
1B 66 30  
1B 66 00  
Select overline mode  
Cancel overline mode  
Set the control panel switch invalid  
Set the control panel switch valid  
Set the ON LINE switch invalid  
Set the ON LINE switch valid  
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Appendix A  
Connectors  
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Interface Connector  
Serial Interface(RS-232C)  
Pin No.  
Signal name  
Direction  
Function  
1
FG  
-
Frame Ground  
Transmit Data  
Receive Data  
2
TxD  
RxD  
DSR  
SG  
Output  
Input  
Input  
-
3
6
Data Set Ready  
Signal Ground  
Data Terminal Ready  
7
20  
DTR  
Output  
Serial Communication Interface(Example)  
Printer  
SG  
Host(DTE ex 8251)  
SG  
TXD  
RSD  
DSR  
DTR  
TXD  
RSD  
RTS  
CTS  
DSR  
DTR  
S.G  
S.G  
Serial Interface(RS-485)  
Pin No.  
Signal Name  
FGND  
SD2  
Direction  
Function  
1
2
3
4
5
7
-
Frame Ground  
Output  
Output  
Input  
Input  
-
Send Data  
SD1  
RD2  
Receive Data  
RD1  
SGND  
Signal Ground  
8
DR2  
DR1  
CS2  
CS1  
Output  
Same as DTR(RS-232)  
9
10  
11  
Input  
Same as DSR(RS-232)  
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Parallel Interface(IEEE-1284)  
Pin No. Source Compatibility Nibble  
Byte Mode  
Mode  
Mode  
1
2
3
4
Host  
nStrobe  
Data 0 (LSB)  
Data 1  
HostClk  
HostClk  
Host / Printer  
Host / Printer  
Host / Printer  
-
-
-
Data 0 (LSB)  
Data 1  
Data 2  
Data 2  
Host / Printer  
Host / Printer  
Host / Printer  
Host / Printer  
Host / Printer  
Printer  
Data 3  
5
-
Data 3  
6
Data 4  
-
Data 4  
7
Data 5  
-
Data 5  
8
Data 6  
-
Data 6  
9
Data 7 (MSB)  
nAck  
-
Data 7 (MSB)  
PtrClk  
10  
PtrClk  
PtrBusy  
/Data3,7  
11  
12  
13  
Printer  
Printer  
Busy  
PtrBusy  
AckDataReq  
Xflag  
AckDataReq  
/Data2,6  
Perror  
Xflag  
/Data1,5  
Printer  
Host  
Select  
14  
nAutoFd  
HostBusy  
NC  
HostBusy  
NC  
15  
-
-
-
NC  
16  
GND  
FG  
GND  
GND  
17  
FG  
FG  
Printer  
-
Logic-H  
GND  
18  
Logic-H  
GND  
Logic-H  
GND  
19~30  
31  
Host  
nInit  
nInit  
nInit  
nDataAvail  
/Data0,4  
ND  
32  
Printer  
nFault  
nDataAvail  
-
GND  
33  
34  
35  
36  
ND  
ND  
ND  
Printer  
Printer  
Host  
DK_Status  
+5V  
ND  
ND  
nSelectIn  
1284-Active 1284-Active  
31  
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USB Interface  
Pin No. Signal Name Assignment Function  
(Color)  
Shell  
Shield  
VBUS  
D-  
Drain Wire  
Red  
Frame Ground  
Host Power  
1
2
3
4
White  
Green  
Black  
Data Line(D-)  
Data Line(D+)  
Signal Ground  
D+  
GND  
Drawer Connector  
Pin No.  
Signal name  
Direction  
1
2
3
4
5
6
Frame ground  
-
Drawer kick-out drive signal 1  
Drawer open/close signal  
+24V  
Output  
Input  
-
Drawer kick-out drive signal 2  
Signal ground  
Output  
-
* SRP-270 Series Model Listing  
Model Name : SRP-27xyz  
x
y
z
0
5
Ivory  
A
C
Basic  
Blank  
RS-232C  
Dark Gray  
Basic  
S
P
U
RS-485  
IEEE-1284  
USB  
+ Auto cutter  
Basic  
D
+ Auto cutter  
+ Spool  
32  
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Appendix B  
Specification  
Printer  
Printing method  
Number of head pin  
Printing direction  
Lines per second  
Characters per line  
Ribbon type  
Serial impact dot matrix  
9 wires  
Bi-directional  
Approx. 4.6 LPS  
40 (9*7), 33(9*9)  
Cartridge type (ERC-38 Black/Red)  
Black & Red  
Approx. Black : 1.5 Million characters  
Red : 0.75 Million characters  
Roll paper  
Ribbon  
Paper  
Color  
Ribbon life  
Paper type  
Paper width  
Roll diameter  
Thickness  
Overall dimensions  
Weight  
W76mm ¡ ¾0.5mm (2.99" ¡ ¾0.22")  
Max. f 80mm (3.14")  
0.06mm ~ 0.085mm (0.002" ~ 0.003")  
120mm * 63mm * 33mm ( 4.71" * 2.47" * 1.29" )  
215gr ( 0.5 lbs)  
Adapter  
Auto Cutter  
ETC  
Types  
Cutter type  
Cutting width  
Cutting thickness  
Data buffer  
Overall dimension  
AD-270 Free Voltage (50Hz ~ 60Hz)  
Gillotine type  
Max. 85 mm  
Max. 0.1mm  
4k bytes  
SRP-270A/AS/AP/AU :  
160(W)*249(D)*130(H)mm(6.3"*9.8"*5.12")  
SRP-270C/CS/CP/CU :  
160(W)*249(D)*149(H)mm(6.3"*9.8"*5.87")  
SRP-270D/DS/DP/DU :  
160(W)*294(D)*160(H)mm(6.3"*11.57"*6.3")  
Weight(printer only) / Weight(with box & accessories ) :  
SRP-270A TYPE : 2.2 Kg (4.9 lbs) / 3.2 Kg (7.1 lbs)  
SRP-270C TYPE : 2.5 Kg (5.5 lbs) / 3.5 Kg (7.7 lbs)  
SRP-270D TYPE : 2.6 Kg (5.7 lbs) / 3.6 Kg (7.9 lbs)  
DC 24 V, 1.0 A  
Weight  
Rating  
Power consumption  
EMI  
Standby : 8 W, Operation : 24 W  
FCC class A, CE  
Safety standards  
Reliability  
UL/CSA, TUV  
Printer MCBF : 7,500,000 lines (Except print head life )  
Print head life : 300,000,000 Dots  
Operation temperature 0¡ É~ 40¡ É( 32¢ µ~ 104¢ µ)  
Operation humidity  
Storage temperature  
Storage humidity  
30% ~ 80%  
-5¡ É~ 50¡ É( 23¢ µ~ 122¢ µ)  
10% ~ 95%  
33  
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Appendix C  
Removing Jammed Paper  
1) Open the printer cover  
2) Raise the auto cutter unit by lifting the knob lock.  
3) Remove the ribbon cassette.  
4) Loosen the manual screw.  
5) Remove the head cover.  
CAUTION : The printer head becomes very hot during printing.  
Allow it to be cool before you reach into the printer.  
34  
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6) Move the print head carriage to the reverse direction of paper jam. By pushing on  
the side of the print head as shown in the illustration.  
7) Remove the jammed paper by rotating the paper-feed knob.  
8) Replace the head cover and secure it with screw.  
9) Replace the ribbon cassette and roll paper, then close the printer cover.  
35  
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NOTE : If you are troubled with reloading the paper, the cutter blade may  
not be in its normal position. Insert a screw driver into the hole at  
the bottom side of auto cutter unit as shown followed picture, and  
turn the gear inside the cutter unit to move the cutter blade to its  
normal position.  
36  
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