Sony MZ-R70 Service Manual - Page 18

Clearing Self-Diagnosis Data and Total Recording Time, DISPLAY] - problem

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Page 18 highlights

• Description of Indication History History code number 1st0 1st1 1st2 N 0 N 1 N 2 N-10 N-11 N-12 N-20 N-21 N-22 REC Description The first error Total recording time when 1st0 was generated (Higher rank byte) Total recording time when 1st0 was generated (Lower rank byte) The last error Total recording time when N 0 was generated (Higher rank byte) Total recording time when N 0 was generated (Lower rank byte) One error before the last. Total recording time when N-10 was generated (Higher rank byte) Total recording time when N-10 was generated (Lower rank byte) Two errors before the last. Total recording time when N-20 was generated (Higher rank byte) Total recording time when N-20 was generated (Lower rank byte) Total recording time * * Total recording time Total recording time is recorded in minutes. It is recorded in hexadecimal format and up to 65,535 min. can be counted. It returns to "0000h" when recorder goes beyond this limit. • Description of Error Indication Codes Problem No error Servo error Power error Indication code 00 01 02 03 04 22 Meaning of code No error Illegal access target address was specified High temperture Focus error Spindle error Low battery Description Attempt to access an abnormal address High temperture Forcus could not be applied Abnormal lotation of disc Momentary interruption detected 4-6-1. Clearing Self-Diagnosis Data and Total Recording Time 1. Setting the test mode. (See page 13.) 2. Move up the jog key on the set or press the [DISPLAY] key on the remote commander activates the self-diagnosis display mode. 3. Press the X key or [REC] key on the set during display of self-diagnosis data when clearing the self-diagnosis data, or during display of total recording time when clearing the total recording time. Thus, "ClrOK?" will be displayed on the LCD, and press the same key again, and when self-diagnosis data is cleared "ErrCLR" is displayed and the data is cleared. Also when total recording time is cleared, " RecT O" is displayed and it is cleared. - 18 -

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• Description of Indication History
History code number
Description
1st0
The first error
1st1
Total recording time when 1st0 was generated (Higher rank byte)
1st2
Total recording time when 1st0 was generated (Lower rank byte)
N 0
The last error
N 1
Total recording time when N 0 was generated (Higher rank byte)
N 2
Total recording time when N 0 was generated (Lower rank byte)
N-10
One error before the last.
N-11
Total recording time when N-10 was generated (Higher rank byte)
N-12
Total recording time when N-10 was generated (Lower rank byte)
N-20
Two errors before the last.
N-21
Total recording time when N-20 was generated (Higher rank byte)
N-22
Total recording time when N-20 was generated (Lower rank byte)
REC
Total recording time
*
• Description of Error Indication Codes
4-6-1. Clearing Self-Diagnosis Data and Total Recording Time
1.
Setting the test mode. (See page 13.)
2.
Move up the jog key on the set or press the
[DISPLAY]
key on the remote commander activates the self-diagnosis display mode.
3.
Press the
X
key or
[REC]
key on the set during display of self-diagnosis data when clearing the self-diagnosis data, or during display of
total recording time when clearing the total recording time. Thus, “ClrOK?” will be displayed on the LCD, and press the same key again,
and when self-diagnosis data is cleared “ErrCLR” is displayed and the data is cleared. Also when total recording time is cleared, “ RecT
O” is displayed and it is cleared.
* Total recording time
Total recording time is recorded in
minutes. It is recorded in hexadecimal
format and up to 65,535 min. can be
counted. It returns to “0000h” when
recorder goes beyond this limit.
Problem
Indication code
Meaning of code
Description
No error
00
No error
01
Illegal access target address
Attempt to access an abnormal address
was specified
Servo error
02
High temperture
High temperture
03
Focus error
Forcus could not be applied
04
Spindle error
Abnormal lotation of disc
Power error
22
Low battery
Momentary interruption detected