CCD-TR820E, CCD-TR825E, CCD-TR920E, CCD-TR930 - Sony Movie Service Manual (repair manual). Page 5

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1. Self-diagnosis Function
When problems occur while the unit is operating, the self-diagnosis
function starts working, and displays on the viewfinder or LCD
window 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
viewfinder or LCD window 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.
SELF-DIAGNOSIS FUNCTION
3-2. Switching of Backup No.
By rotating the control dial, past self-diagnosis codes will be shown in order. The backup No. in the [      ] indicates the order in which the
problem occurred. (If the number of problems which occurred is less than 6, only the number of problems which occurred will be shown.)
[1] : Occurred first time
[4] : Occurred fourth time
[2] : Occurred second time
[5] : Occurred fifth time
[3] : Occurred third time
[6] : Occurred the last time
3-3. End of Display
Turning OFF the power supply will end the service mode display.
Note:
The self-diagnosis display data will be backed up by the coin-type lithium battery. When this coin-type lithium battery is disconnected,
the self-diagnosis data will be lost by initialization.
CÅFÇRÇPÅFÇPÇP
CÅFÇRÇPÅFÇPÇP
ÇPÇP
ÇRÇP
C
Viewfinder
Blinks at 3.2 Hz
LCD window
LCD window
Control dial
Lights up
Backup No.
Viewfinder
LCD window
self-diagnosis codes
Order of previous errors
3. Service Mode Display
The service mode display shows up to six self-diagnosis codes shown in the past.
3-1. Display Method
While pressing the “STOP” key, set the switch from OFF to “CAMERA” or “VTR or PLAYER”, and continue pressing the “STOP” key for
5 seconds continuously. The service mode will be displayed, and the counter will show the backup No. and the 5-character self-diagnosis
codes.
Repaired by:
Block
Detailed Code
Refer to page 6, 7
Self-diagnosis Code Table.
Indicates the appropriate
step to be taken.
E.g.
31 .... Reload the tape.
32 .... Turn on power again.
C : Corrected by customer
H : Corrected by dealer
E : Corrected by service
engineer
C : 3 1 : 1 1
C : 3 1 : 1 1
3C : 3 1 : 1 1
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