CCD-CR1, CCD-CR1E (serv.man2) - Sony Car Audio Service Manual (repair manual). Page 6

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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 display what to
do. This function consists of two display; self-diagnosis display and
service mode display.
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 display consists of an alphabet and 4-digit 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 
"3. Self-diagnosis Code Table".
Indicates the appropriate
step to be taken.
E.g.
31
32
Block
Detailed Code
Blinks at 3.2Hz
C : Corrected by customer
H : Corrected by dealer
E : Corrected by service
engineer
LCD display
C : 3 1 : 1 1
• Reload the video cartridge.
• Turn on power again.
• After leaving the machine as
  it is for about one hour, perform
  operations from the beginning.
3.
SELF-DIAGNOSIS CODE TABLE
C
C
C
C
Block
Function
1
2
2
2
2
3
3
1
3
2
Detailed
Code
8
0
0
0
0
0
Symptom/State
Format of the video cartridge is different.
Video head is dirty.
Non-standard battery is used.
Self-diagnosis Code
Repaired b
y
:
Correction
Use the video cartridge of correct format.
Use the InfoLITHIUM battery.
• Load the video cartridge again, and perform operations from
the beginning.
• Remove the battery or power cable, connect, and perform
operations from the beginning.
• After leaving the machine as it is for about one hour, perform
operations from the beginning.
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