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XL-3000W
TEST MODE
The test mode applied to this microcomputer has three modes,
namely the ordinary test mode for adjustment or measurement,
the aging test mode, and the self-diagnosis test mode for self-
judgment in case of final product inspection.
1. Turning on the test mode
For obtaining each test mode, press the ON/STAND-BY
button, while keeping pressing the following two buttons in
the ordinary stand-by mode (power off ). In this case, the
main unit buttons are valid. When turning the ON/STAND-
BY on with remote control buttons, test modes are not
obtained.
[Ordinary test mode]
1. CD Test Mode (TEST 1)
.......................REW/PRESET DOWN + VOLUME UP
2. Tuner Test Mode (TEST 2)
.......................REW/PRESET DOWN + CD PLAY
3. Electronic Volume Test Mode (TEST 3)
.......................REW/PRESET DOWN + FF/PRESET UP
4.Timer Test Mode (TEST 4)
.......................FUNCTION + VOLUME UP
5.LCD Test Mode (TEST 5)
.......................FUNCTION + FF/PRESET UP
6.Electric CD Lid Aging Test Mode (TEST 8)
.......................FUNCTION + CD PLAY
[Self-diagnosis Test Mode]
1. Button input diagnosis test mode (TEST6)
.......................FUNCTION + VOLUME
Processes are different depending on destinations at
initial settings.
2. CD Test Mode (TEST 1)
In the CD test mode the operation of each step is possible
even if the LID-SW is off. If focus cannot be taken in step 3 or
any error is processed, it is impossible to proceed to the next
step. During error processing, end the test mode by pressing
the ON/STAND-BY button or return to the step 1 by pressing
the CD STOP button. Any other operations are inhibited.
1. Step 1 Mode
When the CD test mode is obtained, the following display
lights up. Then CD initialization operation flow proceeds up
to CD STB off to wait for the following buttons to be pressed.
One second after display lights up
Press the following buttons in this state to obtain the
operations specified below.
"POWER" ................. Test mode and power turned off to
"FF/FWD" ................. After the pickup returns to the
"REW/REV" .............. After the pickup returns to the
"PLAY" ..................... Shift to step 2
"STOP" ..................... Invalid
"FUNCTION" ............ Shift to step 5
* In case of initialization, the pickup is moved toward the
inner periphery. Any buttons other than "ON/STAND-BY"
button are not accepted until the shift of pickup to the
inner periphery is completed at this time. If PICKUP IN
SW ON cannot be detected within 10 seconds, the slide
motor stops, and the following error display appears.
Press the ON/STAND-BY button to end the test mode, or
press the CD STOP button to return to step 1. Any other
operations are inhibited.
– 14 –
shift to the ordinary standby mode.
innermost periphery, it slides toward
the outer periphery while this button
is pressed.
innermost periphery, it slides toward
the inner periphery while this button
is pressed. If PICKUP IN is on, input
is invalid.
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