GV-HD700 (serv.man4) - Sony VCR Service Manual (repair manual). Page 37

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GV-HD700/HD700E_ADJ
16. Record of Use Check (3)
Page 7
Address C8 to CD
Note 1: This data will not be erased (reset) when the lithium 3 V
power supply (RR-003 board BT9601) is removed.
Note 2: Check that the data of page: 0, address 10 is “00”.
Using method:
1) The record of use data is displayed at page: 7, addresses: C8 to
CD.
17. Record of Self-diagnosis Check
Page 7
Address B0 to C6
Note 1: This data will not be erased (reset) when the lithium 3 V
power supply (RR-003 board BT9601) is removed.
Note 2: Check that the data of page: 0, address 10 is “00”.
*1 : “01” 
t “C”, “03” t “E”
Using method:
1) The past self-diagnosis codes are displayed at page: 7, address:
BC to C6. Refer to “1-5. SELF-DIAGNOSIS FUNCTION” of
“SERVICE MANUAL, LEVEL 2” for detail of the self-diag-
nosis code.
Address
C8
C9
CA
CB
CC
CD
Function
User initial power
Year
on date
Month
(BCD code)
Day
Final condensation
Year
occurrence date
Month
(BCD code)
Day
Remarks
After setting the clock, set the date of power on next
Address
B0
B1
B2
B4
B5
B6
B8
B9
BA
BC
BD
BE
C0
C1
C2
C4
C5
C6
Self-diagnosis code
“Repaired by” code (Occurred 1st time)   *1
“Block function” code (Occurred 1st time)
“Detailed” code (Occurred 1st time)
“Repaired by” code (Occurred 2nd time)   *1
“Block function” code (Occurred 2nd time)
“Detailed” code (Occurred 2nd time)
“Repaired by” code (Occurred 3rd time)   *1
“Block function” code (Occurred 3rd time)
“Detailed” code (Occurred 3rd time)
“Repaired by” code (Occurred 4th time)   *1
“Block function” code (Occurred 4th time)
“Detailed” code (Occurred 4th time)
“Repaired by” code (Occurred 5th time)   *1
“Block function” code (Occurred 5th time)
“Detailed” code (Occurred 5th time)
“Repaired by” code (Occurred the last time)   *1
“Block function” code (Occurred the last time)
“Detailed” code (Occurred the last time)
Initializing method:
Order Page Address Data
Procedure
1
7
01
C0
2
7
00
01
Press PAUSE button.
3
7
B0 to C6
Check that the data is “00”.
4
7
00
00
5
7
01
00
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