GV-HD700 (serv.man3) — Sony VCR Service Manual (repair manual). Page 6

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GV-HD700/HD700E_L1
SELF-DIAGNOSIS FUNCTION
1.
Self-diagnosis Function
When problems occur while the unit is operating, the self-diagnosis
function starts working, and displays on the LCD screen what to
do.
Details of the self-diagnosis functions are provided in the Instruction
manual.
2.
Self-diagnosis Display
When problems occur while the unit is operating, the counter of the
LCD screen shows a 4-digit display consisting of an alphabet and
numbers, which blinks at 3.2 Hz. This 5-character display indicates
the “repaired by:”, “block” in which the problem occurred, and
“detailed code” of the problem.
1 1
3 1
C
Repaired by:
Refer to “1-5-3. Self-diagnosis Code Table”.
Indicates the appropriate
step to be taken.
E.g.
31 ....Reload the tape.
32 ....Turn on power again.
Block
Detailed Code
Blinks at 3.2Hz
C : Corrected by customer
H : Corrected by dealer
E : Corrected by service
engineer
LCD screen
C : 3 1 : 1 1
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Display

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