Pioneer DV-250, Руководство по обслуживанию

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DV-353-K
Functional Specification of the Service Mode
Indication plan contents
Character in bold : Item name
: Information display
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• FL indication of EDC / ID error (short cut function)
Display it in FL with ESC+CX keys (LD remote control unit).
Indication is released with ESC key during indication.
FL indication contents
0 0 / 0 0 / 0 1
∗
• Service mode screen display
Display to the screen with ESC+CHP/TIM keys.
Release the indication with ESC key.
Indication contents
ID Address
1
Always indicate error rate
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and exponent indication
EDC/ID/AV1 error history (ID Address, EDC/ID/AV1 Error, past eight times)
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Contents of AV1 error
BIT 0: EDC error, FEC I/F buffer overflow and not valid occur in the BE code (B.E error).
BIT 1: ID is different from the target in the BE code (B.E error).
BIT 2: There is error in the EDC data of 2 bytes which added to the FE (F.E error).
• Self-diagnostic function
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Check that the F.E is normal or not.
FE OK : Abnormality is not found in the F.E.
FE Error : Abnormality is found in the F.E.
Indicate the mechanism error history by pressing the CHP/TIM key once again.
Change indication by pressing the CHP/TIM key with toggle afterwards.
Refer to the "Display of the Mechanism Error History".
Display number of the location that caused EDC and ID errors
Retry number of times at having caused ID error (error is displayed only in the occurring moment)
Retry number of times of the latest ID error in the ST system
Retry number of times at having caused EDC error (error is displayed only in the occurring moment)
Retry number of times of the latest EDC error in the ST system
∗
mark: When even once causes AV1 error, lights.
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