Sony MZ-DH710 Service Manual page 15

Flow of Self-diagnosis Result Display mode operation:
****
1 ####
[VOL +] key [VOL --] key
****
N ####
[VOL +] key [VOL --] key
****
N1####
[VOL +] key [VOL --] key
****
N2####
[VOL +] key [VOL --] key
****
R_####
[VOL +] key [VOL --] key
5-2. Error Code of The Self-Diagnosis Result Display
Mode
Error display code
000 No error
001 Attempt to access an abnormal address
002 High temperature detected
003 Focus error (no change)
004 Abnormal rotation of disc
005 Fault of disc discriminate
006 Error of access loop (no change)
007 Error of access loop (with change)
008 Could not read address
009 Focus error (with change)
012 Could not read data with SYNC
013 TOC address data error
032 Focus error, ABCD offset error
033 Tracking error, offset error
034 X1 tracking error, Tracking error, offset error
Error display code Addition information when error occurs
000 0000
001 Illegal cluster specified when error occurs
002 to 034 Total recording time when erroe occurs
The first error
The last error
One error before
the last
Two error before
the last
Total recording time
Description
5-3. Clear The Total Recording Time
After replacing the optical pick-up, clear the total recording time.
1. Enter the test mode (Display Check mode).
2. Press the key to activate the Self-Diagnosis Result Display
>
mode.
3. Press the [VOL--] key once to display the total recording time
indication.
4. Press the key and display "ClrOK?".
X
5. Press the key again to display "RecT 0" and clear the total
X
recording time.
6. KEY CHECK MODE
This mode is used for key check.
Operation of The Key Check Mode
1. Enter the test mode (Display Check mode).
2. Press the [SEARCH/MENU] key to activate the Key Check mode
where the LCD displays as shown below.
Displayr
0114
$$$$$$ ##
"$$$$$$" : Pressed key name.
When the jog dial is turned, it displays "JOG+ X" or "JOG-
X" ("X" is number of 1 to 3). If the jog dial is turned four
click, it displays "JOG+OK" or "JOG-OK"
"##" : Key voltage of remote commander. (Hexadecimal number)
3. When all keys check is OK on the main unit, it displays as
follows.
Display
0888
SET OK ##
4. When all keys check are OK, it display backs to the Display
Check mode automatically.
5. To release the Key Check mode, open the lid and return to the
Display check mode.
MZ-DH710
15