Sony MZ-N520 Service Manual page 16

MZ-N520/N520CK
• Description of Error Indication Codes
Problem
No error
Servo system error
TOC error
Power supply system error
Offset system error
• Description of Indication History
History code number
1 The first error
N The last error
N1 One error before the last.
N2 Two errors before the last.
R_ Total recording time
Reset the Error Display Code
After servicing, reset the error display code.
• Setting Method of Reset the Error Display Code
1. Set the test mode (see page 13).
[GROUP]
2. Press the key activates the self-diagnosis result dis-
play mode.
3. To reset the error display code, press the
the code is displayed (except "R_****").
(All the data on the 1, N, N1, and N2 will be reset)
16
Indication code Meaning of code
00 No error
Illegal access target
01
address was specified
02 High temperature
03 Focus error
04 Spindle error
11 TOC error
12 Data reading error
13 TOC address error
22 Low battery
31 Offset error
Focus error ABCD
32
offset error
Tracking error
33
Offset error
X1 tracking error
34
Offset error
MD DATA 2
35
disc error
36 Mirror error
Description
key (twice) when
X
Simple display
--- No error
Adrs Attempt to access an abnormal address
Temp High temperature detected
Fcus Disordered focus or can not read an address
Spdl Abnormal rotation of disc
TOC Faulty TOC contents
Data data could not be read at SYNC
Tadr TOC address data error
LBat Momentary interruption detected
Ofst Offset error
ABCD Focus error ABCD offset error
TE Tracking error Offset error
X1TE X1 tracking error Offset error
MD2 MD DATA 2 disc error
Mirr Mirror retry over
Description