50
AVX-P7000CD
7.2.2 TEST MODE
-
Error Number Indication
The system enters error mode to display the cause of error with a number when the system cannot operate CD or
stops operation because of an error. The purpose of this measure is to reduce frequency of calls from users asking
help for problems that are caused by incorrect operation by user, as well as to assist analysis and repair in servicing.
(1) Basic means of display
• An error code will be written on DMIN (minute area for display) and DSEC (second area for display) when CSMOD
(CD mode area for system) is SERBORM.
The same data will be written on DMIN and DSEC.
DTNO shall be blank as before.
• Display examples of the head unit
Error codes will be displayed as shown below, depending on the capability of LCD. An error number will be
displayed in the place of "xx."
• 8-digit display
ERROR-XX
With OEM products, display of error codes shall be according to the specificatins of the manufacturer.
(2) Error codes
Error code
Classification
Description
Cause / Detail
10
ELECTRIC
Carriage home failure
Carriage doesn't move to or from the innermost position
→
Home switch failed and/or carriage immobile
11
ELECTRIC
Focus failure
Focus failed
→
Defects, disc upside-down, severe vibration
12
ELECTRIC
SETUP failure
Spindle failed to lock or subcode unreadable
Subcode failure
→
Spindle defective, defect, severe vibration
14
ELECTRIC
Mirror failure
Unrecorded CD-R
The disc is upside-down, defects, vibration
17
ELECTRIC
Set up failure
AGC protect failed
→
Defects, disc upside-down, severe vibration
19
ELECTRIC
Improper T.BAL
Value of T.BAL adjustment is out of parameter.
adjustment
30
ELECTRIC
Search time out
Failed to reach target address
→
Carriage / tracking defective and/or defects
Power overvoltage or short circuit detected
→
Switching transistor defective and/or power abnormal
One hundred error codes (00 to 99) will be available.
• When the system cannot read TOC, it is not deemed as an error, and the system continues operation to a
• Be sure to take measures as shown in the display examples whenever designing a new head unit.
• The first digit of an error code has a meaning as follows:
1X : Error related to setup
3X : Error related to the search function
AX : Other errors
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