Record Of Use Check - Sony GV-A500 Service Manual

8. VTR state check (3)
Page 3 Address 1A
Bit Function
0 Playback tape recording mode
1
2 Audio mode
3
4
5
6
7
Using method:
1) Select page: 3, address: 1A.
2) By discriminating the bit value of the display data, the state of
the VTR can be discriminated.

9. Record of Use Check

Page 3 Address E0 to E9
Bit Function
E0 Service status
E1 Drum rotation
E2 counted time
E3 (BCD code)
E4 User initial power
E5 on date
E6 (BCD code)
E7 Final condensation
E8 occurrence date
E9 (BCD code)
Using method:
1) The record of use data is displayed at page 3, addresses: E0 to
E9.
Note : This data will be erased when the coin lithium battery is
removed (reset).
When bit value = 1
Hi8
Monaural
For checking reset. Normal = "FF". Reset: "00"
Hour (H) 1000th place digit and 100th place digit of counted time (decimal digit)
Hour (L) 10th place digit and 1st place digit of counted time (decimal digital)
Minute
Year
Month After setting the clock, set the date of power on next
Day
Year
Month
Day
5-23
When bit value = 0
Standard 8
Stereo
Remarks