Pioneer CDX-M8127ZT/WL Service Manual page 55

5
- Error Number Indication
If the CD should fail to operate or if an error has taken place during operation the player will enter into the error
mode, and the cause of the error will be numerically indicated.
This is aimed at assisting in analysis or repair.
(1) Basic Means of Display
•Examples of Display
(2) Error Codes
Error Classification
Code
10 ELECTRIC
11 ELECTRIC
12 ELECTRIC
14 ELECTRIC
17 ELECTRIC
19 ELECTRIC
30 ELECTRIC
A0 SYSTEM
A1 SYSTEM
50 MECHANISM
60 MECHANISM
70 MECHANISM
80 MECHANISM
5
6
ERROR-xx
Description
Carriage home failure
Focus failure
Spindle failed to lock
Mirror failure
Set up failure
Set up failure
Search time out
Power failure
Mechanism power
failure
An error upon ejection
An error while putting in
and out the tray
An error upon elevation
An error with an empty
magazine inserted
CDX-M8127ZTWL
6
7
Cause/Detail
Carriage doesn't move to or from the innermost position
→Home switch failed and/or carriage immobile
Focus failed
→Defects, disc upside-down, severe vibration
Spindle failed to lock or subcode unreadable
→Spindle defective, defect, severe vibration
Unrecorded CD-R
The disc is upside-down, defects, vibration
AGC protect failed
→Defects, disc upside-down, severe vibration
Tracking error waveform is too unbalanced (>50%) or
level is too small
→The pickup unit or tracking error circuitry is N.G.
Failed to reach target address
→Carriage/tracking defective and/or defects
Power overvoltage or short circuit detected
→Switching transistor defective and/or power abnormal
Mechanism elevation reference voltage is out of
prescription
→EREF adjustment VR and/or power abnormal
MAG switch release time has time out
Elevation time out when eject
Tray in / out time has time out
Tray is caught when put in
Elevation time has time out
No disc is available
7
8
A
B
C
D
E
F
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