Sharp CD-XP120W Service Manual download pdf (Page 11)

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CD-XP120W

TEST MODE

PLAY + DISC SKIP test04 TIMER ON/OFF TEST MODE

FL DISPLAY:

STOP + DISC SKIP test05 VFD DISPLAY WINDOW TEST MODE

FL DISPLAY: VFD ALL LIGHT

FUNCTION: TEST THE VFD DISPLAY WINDOW

PLAY + OPEN/CLOSE test08 OPEN/CLOSE & 3 DISC CHANGER AGING TEST

DISPLAY:

FUNCTION: Enter the TEST MODE 8, MCU control the 3 DISC CHANGER OPEN/CLOSE.

After open finished, tray rotate 1 circle (360 degree). Then close, After close

finished, tray rotate 1 circle (360 degree) again.

Request: Every period include 4 operation. Below is TIMING:

Enter test mode

CHANGER

Find the disc 1 position

open

delay 3S after open finish

rotate 1 circle

delay 3S after close finish

rotate 1 circle

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Sharp CD-XP120W Service Manual Page 11