Kompernass Portable Radio KH 2023 User Manual

KH 2023  
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,ቶ  
,ቱ  
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Operating instructions  
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Station search buttons, automatic or manual,  
forwards or backwards  
Memory search  
Weak battery display  
Button lock feature to prevent unintentional button  
actuation.  
1. General description  
Electronic digital radio receiver  
Power supply: 6.0V DC (Direct Current) from batteries  
(4 x AA, LR6 1.5V, not supplied) or from an external  
adapter 6.0-7.5V AC  
Precision quartz operation  
User-friendly operation using interactive LCD display  
Current time and day of the week display  
24 hour mode display  
Integrated calendar with automatic year switching from  
1950 to 2049  
World time display for 24 cities (see accompanying list  
for codes)  
Remaining daylight display for local and world time,  
individually programmable.  
Programmable time, date and world time displays.  
Two independent alarm settings, e.g. for weekday  
and weekend alarm wake-up times  
Select between radio or tone alarms.  
Sleep Timer for up to 90 minutes.  
Radio with 40 preset memories (10 memory presets  
per band)  
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5
1.1 Features  
Please read before you begin  
Telescopic aerial for FM and SW reception  
Button lock  
Batteries:  
This device requires 4 UM3/AA/LR6 1.5V batteries (not  
supplied). Install the batteries in the battery compart-  
ment as shown ("+" and "-"). Incorrect polarisation can  
damage the equipment. Never use combinations of new  
and used batteries.  
Alarm /wake-up setting 1 button  
Snooze / radio OFF button  
Sleep Timer / radio OFF button  
Alarm /wake-up setting 2 button  
Station preset save button  
Setting buttons »Up« / »Down«  
»Mem. Scan«  
Mode select button »Mode«  
Station presets 1-10  
Weak battery display  
LCD display  
Ext. AC connector  
Ext. headphone connector  
Carrying strap  
Band selector FM/SW/MW/LW  
Volume control  
Stand  
If the device is disconnected from the mains, the stored  
data can be retained if the connection is restored within  
30 seconds. If not, the stored data will be lost, and the  
stored information must be input again.  
Weak battery display :  
This display lights up if the batteries are discharged.  
The old batteries must be replaced with new ones as  
soon as possible.  
Adapter:  
Inserting an adapter into the adapter connector ተ  
provides the device with a 6.0V supply. A suitable  
universal DC adapter (6.0-7.5V) intended for use on  
different equipment can be obtained from most  
electrical suppliers.  
Illumination button  
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Warning: Even when using an external adapter, you  
should always have four UM3 batteries in the battery  
compartment as a back-up in case of mains power failure.  
time. For details see Section 2.13 'Alternative Displays'.  
In frequency display operation, the radio shows the  
frequency range and band of the station currently being  
received.  
Press »AL. 1« to set or check on alarm wake-up time 1.  
Press »AL. 2« to set or check on the alarm wake-up time 2.  
Press »SLEEP/RADIO ON« to activate the Sleep Timer  
manually and set the remaining time or just press ON  
once to turn on the radio  
Press »SNOOZE/RADIO OFF« to doze for a little while  
longer (Snooze alarm function), or press OFF to switch  
off the radio (see also Section 2.8).  
With the radio switched on, you can press the buttons  
with more than one preset the appropriate number of  
times to call up the saved setting (see also Section 2.9).  
With the radio switched on, press »SNOOZE/ RADIO  
OFF« to interrupt the set sleep time or alarm wake-up  
function.  
Protect the equipment from moisture. Never put it on a  
wet surface.  
2. Operation  
When the device is switched on for the first time,  
the date and time are set as 1 January 2001, 0:00 hours.  
The two alarm presets are both set to 0:00 hours, daily  
wake-up, but are switched off.  
The radio is switched off.  
Followed by a change to automatic operation.  
2.1 Automatic operation (Brief description)  
By pressing the »MODE« button you can call up the  
various operating modes one after the other (with the  
radio switched on or off):  
To store a station with the radio switched on, press  
»MEMORY« and then the desired station preset button ቭ  
and finally »MEMORY« again in order to store the  
currently set station.  
Setting the time – date – city for local / world time -  
With the radio switched off you can also select date and  
world time clock displays as alternatives to the local  
With the radio switched on, press »MEM. SCAN« in  
order automatically to call up the stored station preset  
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one after the other.  
2.3 Date entry  
At one minute intervals, the actual time is checked with  
the alarm setting if this is activated. (for details see  
Section 2.8 "Activated alarm setting").  
Press »MODE« twice if the device is in time display  
mode.  
Press »MODE« three times if the device is in radio  
mode.  
2.2 Setting the clock  
If the device is already in "Setting the clock" mode as  
described in Section 2.2, you can enter "Date entry"  
mode by pressing the »MODE« button once.  
The existing set date DD.MM.YY (Day.Month.Year)  
flashes, then the LCD shows a steady display of 'DATE'  
as well as the day of the week.  
Press »UP« or »DOWN« in order to change the existing  
setting (by a day at a time). Keep the »UP« or »DOWN«  
button pressed to activate fast forward or fast backward  
adjustment (by 10 days at a time). The day of the week  
display is automatically activated as soon as the date  
display is steadily illuminated again.  
Press »MODE« once if the device is in time display  
mode.  
Press »MODE« twice if the device is in radio mode.  
The display shows 'CLOCK'.  
The time display starts to flash and the day of the  
week disappears from the LCD.  
The seconds display continues to update every second.  
Press »UP« to increase the time setting by 1 minute.  
Keep the »UP« button pressed to change the time quickly  
in 10 minute increments.  
Press »DOWN« to decrease the time setting by 1 minute.  
Keep the »DOWN« button pressed to change the time  
quickly in 10 minute decrements.  
If within 15 seconds there has been no further setting  
made, then the current settings are activated/stored  
and the device goes once more into automatic operation.  
If within 15 seconds there has been no further setting  
made, then the current settings are activated and the  
device goes back into automatic operation.  
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8
DAC  
BKK  
HKG  
TYO  
SYD  
NOU  
WLG  
---  
HNL  
ANC  
LAX  
DEN  
CHI  
+ 6:00  
+ 7:00  
+ 8:00  
+ 9:00  
+10:00  
+11:00  
+12:00  
–11:00  
–10:00  
– 9:00  
– 8:00  
– 7:00  
– 6:00  
– 5:00  
– 4:00  
– 3:00  
– 2:00  
– 1:00  
Dhaka  
2.4 Setting the local time  
Bangkok  
Hong Kong  
Tokyo  
Press »MODE« three times if the device is in time  
display mode.  
Press »MODE« four times if the device is in radio  
mode.  
If the device is already in "Date entry" mode as  
described in Section 2.3, you can enter "Setting the local  
time" mode by pressing the »MODE« button once.  
The preset local time starts to flash. 'LOCAL CITY'  
is displayed steadily.  
The hours, minutes and the day of the week displays  
are not displayed here and the display is empty.  
By pressing »UP« or »DOWN« you can select the time  
zone you require from the different codes. :  
Sydney  
Nouméa  
Wellington  
---  
Honolulu  
Anchorage  
Los Angeles  
Denver  
Chicago  
New York City  
Caracas  
Rio de Janeiro  
---  
NYC  
CCS  
RIO  
-1H  
-2H  
Code Time difference to CET  
City  
LON  
MUN  
CAI  
MOW  
DXB  
KHI  
0:00  
+ 1:00  
+ 2:00  
+ 3:00  
+ 4:00  
+ 5:00  
London  
München  
Kairo  
Moskau  
Dubai  
---  
The 'SUN' (sun symbol) display shows the remaining  
daylight. Press the SNOOZE/RADIO OFF button  
to activate the display.  
Karachi  
If within 15 seconds there has been no further setting  
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made, then the current settings are activated and the  
device goes back into automatic operation.  
is made within 15 seconds, the device shows the  
frequency if the radio is on, or if not, the time again.  
2.5 Checking the world time  
2.6 Sleep Timer  
Press »MODE« four times if the device is in time  
display mode.  
Press »MODE« five times if the device is in radio  
mode.  
If the device is already in "Setting the local time" mode  
as described in Section 2.4, you can enter "Checking the  
world time" mode by pressing the »MODE« button  
once.  
The last time zone is displayed steadily in the hours and  
minutes part of the display, while on the right the code  
for the appropriate city starts to flash. The display  
shows "CITY" above steadily.  
Press »SLEEP/RADIO ON« once to check the sleep  
timer current setting. If the Sleep Timer is not activated,  
then the display briefly shows "ON" (radio switched on).  
Press »SLEEP/RADIO ON« once again to change the  
current setting. (in decrements of 10 minutes, from 90-  
10 minutes). The radio remains switched on and the  
selected band appears in the lower area of the LCD.  
Press »SLEEP/RADIO ON« when the display reaches  
desired number of minutes/duration for the Sleep Timer  
(e.g. "10" for 10 minutes). "OFF" switches off the radio.  
If within 15 seconds there has been no further setting  
made, then the current settings for the Sleep Timer are  
activated and the device goes back into automatic  
operation.  
You can select the required time zone by pressing the  
»UP« or »DOWN« buttons in accordance with the table  
in Section 2.4.  
Press »SNOOZE« to change the display. The display  
'SUN' shows the remaining daylight.  
If »MODE« is pressed once, or if no further setting  
2.7 Setting ALARM 1 and ALARM 2  
Press the »AL. 1« or »AL. 2« button once. 'AL 1'  
or 'AL 2' is displayed steadily in the alphanumeric  
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LCD display.  
device goes back into automatic operation.  
The current setting HH.MM (hours:minutes) and the  
day of the week display start to flash.  
Use »UP« to adjust the setting in increments of 1 minute.  
Use »DOWN« to adjust the setting in decrements of  
1 minute.  
Keep the »UP« or »DOWN« button pressed to change  
the time quickly in 10 minute increments or decrements.  
Press »SNOOZE« to change the alarm operation cycle  
between daily (all seven days of the week) and  
weekdays (Monday to Friday).  
Press the »AL. 1« or »AL. 2« button again to select  
either a music or tone wake-up alarm.  
2.8 Alarm wake-up function  
When the actual time (clock) and the set alarm wake-up  
time are identical, the alarm wake-up function is  
switched on.  
When the alarm switches on, then the Sleep Timer,  
if in operation, is immediately ended.  
Alarm with wake-up tone,  
a) 4.5 kHz wake-up tone sounds  
b) Radio is silenced, even if it is switched on.  
c) The wake-up tone sounds for 10 minutes.  
Alarm with radio,  
a) The radio switches itself on (the last selected station)  
b) The radio plays for a maximum of 60 minutes  
By pressing the »SNOOZE/RADIO OFF« button you can  
put off the alarm wake-up by 9 minutes (Snooze alarm  
function). The wake-up function is interrupted and  
resumed after 9 minutes.  
Wake-up type  
Wake-up tone  
Radio  
LCD display (on right in display)  
Symbol 'BELL 1'  
Symbol 'MUSIC 1'  
Off  
Nothing displayed  
Note: The alarm wake-up function is only activated if  
one of the two wake-up types (music or tone) is set.  
If within 15 seconds, there has been no further setting  
made then the current settings are activated and the  
To stop the alarm wake-up, press the appropriate »AL.1«  
or »AL. 2« button.  
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The number of the selected preset is shown on the  
'MEM display.  
Press »MEMORY« again to initiate the preset process.  
The 'MEM' display shows steadily.  
When the 'MEMORY' display is flashing you can use  
»UP«, »DOWN« or »MEM. SCAN« to search up and  
down through the presets. The 'MEMORY' display is no  
longer shown.  
2.9 Selecting radio presets  
There are 10 presets for each radio band.  
Each button can have two presets. In order to call up  
the other preset, just press the button a second time.  
If the radio is switched on, press the station presets 1/6.  
The display shows 'MEM' steadily, the frequency of  
preset 1 appears steadily on the LCD and '1' appears  
steadily on the 'MEM display.  
To select the required preset station, press the  
appropriate button 1/6, 2/7, 3/8, 4/9 or 5/10.  
The radio is silenced (MUTE) during the preset setting  
process. If the input of new preset data is interrupted  
for 1 second, then the preset selection is accepted, the  
radio changes to the corresponding frequency and  
the muted mode ends.  
2.11 Station search manual /search process  
If the radio is on, press »UP« to increase the reception  
frequency manually (for step sizes, see frequency steps  
column in the table).  
Press »DOWN« in order to change the reception  
frequency downwards (by a step at a time).  
Keep pressing on to »UP« or »DOWN« button for an  
automatic search (search process) for the nearest  
receivable radio station.  
2.10 Storing radio stations  
Press »MEMORY« once to save the frequency of the  
radio station currently being received. The 'MEM'  
display starts to flash.  
The particular preset is determined by pressing once  
or twice on the appropriate preset station button.  
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Table of frequency bands and steps for each band. :  
press »ALT. DISP.« once. The Time and day of the week  
displays are not shown, the current displays are made  
using 'CLOCK', 'DATE' and 'CITY'.  
By the appropriate number of presses you can select  
which display appears in addition to the time display.  
If the radio is switched off, the selected displays appear  
one after the other.  
Band Frequency range  
Frequency steps  
50 kHz  
5 kHz  
FM  
87.5 - 108.5 MHz  
5.85 -15.6 MHz  
SW  
MW 530 -1656 kHz  
LW 144 - 281 kHz  
9 kHz  
1 kHz  
Display  
LCD display (right top in display)  
Time display only Steady 'CLOCK' display only  
2.12 Preset search (MEMORY SCAN)  
Time + date  
Steady 'CLOCK' + 'DATE'  
display only  
If the radio is on, press »MEM. SCAN« once to go  
through the 10 preset stations.  
The search process starts at the next preset or MEM-1  
if no particular preset has been selected.  
The search process is stopped after 5 seconds for each  
station.  
Local time  
and world time  
Local time  
Steady 'CLOCK' + 'CITY'  
display only  
Steady 'CLOCK' + 'DATE' + 'CITY'  
+date +world time display only  
Press »SNOOZE /RADIO OFF« to terminate the preset  
search.  
Press »ALT. DISP.« to show all the selection options.  
If no further button is pressed for 3 seconds, the normal  
display is automatically activated.  
If the radio is switched on and in frequency display  
mode, only the frequency of the station being received  
is displayed irrespective of the display type selected  
2.13 Display mode  
In time display mode (with the radio switched off),  
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in the display mode.  
2.14 Button lock  
Move the switch for the button cut lock into  
the desired position:  
UNLOCK = button lock OFF  
LOCK  
= button lock activated  
With the button lock on, the buttons have no effect.  
2.15 Aerial  
For improved reception in FM and SW bands,  
pull out and extend the telescopic aerial fully,  
turning it to get the best reception.  
ML and LW use an internal ferrite antenna, so  
you only need to rotate the device to get the best  
reception.  
2.16 Stand  
The stand on the back of the device can be  
folded out to provide the radio with a reliable stand.  
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3. Statement of conformity  
We, Kompernaß Handelsgesellschaft mbH, Burgstr. 21,  
D-44867 Bochum, Germany, hereby declare that this  
product conforms with the following EC regulations:  
EC low voltage regulations, Electromagnetic  
compatibility, Applicable harmonised standards.  
Type/Description: Digital world radio receiver KH 2023  
Bochum, 31.01.2003  
Hans Kompernaß  
- Managing Director -  
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15  
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©
graphic design, photos and translations by ORFGEN · Essen / Germany  
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