Test Mode - Aiwa CX-LEM330 Service Manual

Compact disc deck receiver
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CX-LEM330
QQ
3 7 63 1515 0
COLD RESET
• The cold reset clears all data including preset data stored in
the RAM to initial conditions. Execute this mode when
returning the set to the customer.
Procedure:
1. Press the ?/1 button to turn the power on.
2. While pressing the x button, press the ?/1 button and turn
the [VOLUME] knob in the counter-clock wise.
3. The message "RESET" is displayed and the set is reset.
PANEL TEST
• All segments of liquid crystal display are tested, and the version
and released date of the micro computer are displayed.
Procedure:
1. Press the ?/1 button to turn the power on.
2. While pressing the [DISPLAY] button, press the ?/1 button
and turn the [VOLUME] knob in the counter-clock wise.
Then all segments of liquid crystal display are turned on.
3. Press the [i-BASS] button, the version and released date of the
micro computer are displayed.
example of display:
0116 V202
4. Press the [BASS/TREBLE] button, the model name and
TE
L 13942296513
distination are displayed.
example of display:
A10 CE2
5. To exit from this mode, perform the "COLD RESET".
TUNER STEP CHANGE-OVER
(EXCEPT FOR AEP, UK MODEL)
• Either the 9 kHz step or 10 kHz step can be selected for the
AM channel step.
Procedure:
1. Set the FUNCTION to AM, and press the ?/1 button to turn
the power off.
2. While depressing the [TUNING +
?/1 button.
3. The message "9K STEP" or "10K STEP" is displayed on the
liquid crystal display, and thus the channel step is changed
over.
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SECTION 4

TEST MODE

Version of micro computer
(In this case, version 202)
released date of micro computer
(In this case, released of January 16)
distination
(In this case, UK model)
model name
(In this case, CX-LEM330)
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