Read Sharp XL-MP40H (serv.man3) Service Manual online
XL-MP40H
2 – 3
•
VOLUME test (TEST 3)
Starting from level 23 (default), check all the levels (0 - 23 - MAX).
•
TIMER test(TEST4)
At 1:05, the power turns on to activate the tape function, and turns off after 90 seconds (equivalent to 90 minutes on the unit).
•
Display test(TEST 5)
When test mode is activated, the entire display lights up. As the “PLAY” key is pressed, half of the display lights up alternately.
•
ALL KEY test(TEST6)
In the test mode, hold down all the buttons on the main unit and then press the “ON/STAND-BY”button. “OK” appears.
If only the “ON/STAND-BY” button is pressed, “ERROR” appears.
•
Tuner clear test (TEST 7)
All tuner preset stations are cleared.
•
Soft reset test (TEST 8)
All data in RAM is cleared.
[3] When the CD does not function
The CD section may not operate when the objective lens of the optical pickup is dirty. Clean the objective lens, and check the playback operation.
When this section does not operate even after the above step is taken, check the following items.
When this section does not operate even after the above step is taken, check the following items.
Turn the power off.
Gently clean the lens with a lens cleaning tissue and a small amount of isopropyl alcohol.
Do not touch the lens with the bare hand.
Parts code
1.
CD optical pickup Lens cleaner disc
UDSKA0004AFZZ
HOW TO USE
1. Using the brush in the cleaner cap, apply 1 or 2 drops of the cleaning fluid to the brush on the CD cleaner disc which has
1. Using the brush in the cleaner cap, apply 1 or 2 drops of the cleaning fluid to the brush on the CD cleaner disc which has
the
mark next to it.
2. Place the CD cleaner disc onto the CD disc tray with the brush side down, then press the play button.
3. You will hear music for about 20 seconds and the CD player will automatically stop. If it continues to turn, press the stop
button.
CAUTION
3. You will hear music for about 20 seconds and the CD player will automatically stop. If it continues to turn, press the stop
button.
CAUTION
The CD lens cleaner should be effective for 30~50 operations, however if the brushes become worn out earller then please
replace the cleaner disc.
If the CD cleaner brushes become very wet then wipe off any excess fluid with a soft cloth.
If the CD cleaner brushes become very wet then wipe off any excess fluid with a soft cloth.
Do not drink the cleaner fluid or allow it to come in contact with the eyes. In the event of this happening then drink and /
or rinse with clean water and seek medical advice.
The CD cleaner disc must not be used on car CD players or on computer CD ROM drives.
The CD cleaner disc must not be used on car CD players or on computer CD ROM drives.
All rights reserved. Unauthorized duplicating, broadcasting and renting this product is prohibited by law.
Cleaner Liquid
Cleaning Disc
PARTS CODE: UDSKA0004AFZZ
PARTS CODE: UDSKA0004AFZZ
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