Service Mode; Display Test Mode - Pioneer DEH-P4100SD Service Manual

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6. SERVICE MODE

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6.1 DISPLAY TEST MODE

To enter the test mode
During pressing the " DISP " and " SW(MUTE) " keys simultaneously, perform the reset-start, then turn ON
the Source to enter the Display test mode.
DISP + SW(MUTE)
Operation method
*1) System version display:
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System version display, the PD number, the system microcomputer version and the CWW number is displayed.
When
Example) For PEG123A, VER1.02, CWW1111
*2) ROM Correction version display:
Normally read:
Caution:
H123 : ROM Correction Ver.Info
CH1 - CH4 : Usage condition of ROM Correction CH (using:X / Not used:0)
When ROM Correction itself didn't exist:
When check sum is a disagreement:
*3) LCD check mode 1
*4) LCD check mode 2
*5) LCD check mode 3
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Display test mode
System version display (*1)
ROM Correction version display (*2)
Normal display
Display stop
All lighting of display
All lights out of display
LCD check mode 1 (*3)
LCD check mode 2 (*4)
LCD check mode 3 (*5)
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DISP + SW(MUTE)
DISP + SW(MUTE)
DISP + SW(MUTE)
DISP + SW(MUTE)
DISP + SW(MUTE)
DISP + SW(MUTE)
DISP + SW(MUTE)
DISP + SW(MUTE)
DISP + SW(MUTE)
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DEH-P4100SD/XS/EW5
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Key
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