Service Mode; Display Test Mode - Pioneer DEH-2100UB Service Manual

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6. SERVICE MODE

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6.1 DISPLAY TEST MODE

1. To enter the test mode
Turn on ACC and Backup while pressing the 1 and the 3 buttons together.
2. To exit from the test mode
Turn off the ACC and Backup.
3. Operation method
Change display as follows by pressing the 1 and the 3 buttons together.
System version display
ROM Correction version display
Normal display
Display stop
All lighting of display
All lights out of display
LCD check mode 1
TE
L 13942296513
LCD check mode 2
LCD check mode 3
LCD check mode 1
LCD check mode 2
LCD check mode 3
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