Test Mode - Pioneer FX-MG9727ZT/UC Service Manual

1

6.3 TEST MODE

[1] + [6] + [DISC]: 3 times
DIAG IN
A
P190
[DISC] + [UP]
PBUS Test Mode In
PBUS TEST
[DISC]: for 1.7 seconds
DIAG End
Normal display
B
[DISC]
CD On
CD *
(*: Disc number)
To the CD Test Mode
C
Rest the Microcomputer to
return to the normal mode.(*2)
D
E
F
92
1
2
Key to be pressed
Operation
Display
[3] + [UP] (*3)
External CD-CH
Test Mode In Error number displayed
(*1)
[3] + [DOWN] (*4)
External CD-CH
Error number displayed
Notes:
CD ERRXX
*1) Depending on the state of DIAG
*2) Note that the test mode is cancelled in the system microcomputer
by switching the ACC OFF and ON, but that it is not in the CD microcomputer.
Use the reset function for complete cancellation of the test mode.
*3) For the FX-MG9327ZT/EW: [3] + [PTY]
*4) For the FX-MG9327ZT/EW: [3] + [AF]
FX-MG9727ZT/UC
2
3
[4] + [DOWN]
Internal CD-CH
CD ERRXX
3
4
4