Sony HDW-F500 Maintenance Manual page 114

3-2. Error Messages
ERROR-A5 RS422 REMOTE COMMAND BUFFER FULL
Description: Received buffer of 9-pin serial communication becomes full.
Detecting condition:
Monitoring of read and write address.
Possible causes:
. When communication which exceeds the processing ability is carried out.
. Fault of 9-pin serial communication hardware on the SS-88 board.
Protecting operation:
None.
ERROR-B0 DT HARD ERROR
Description: Abnormal condition is detected during distortion erasure process of DT head.
Detecting condition:
When the optimum value is out of the specification or is not be found in the adjustments
during distortion erasure process of DT head.
Possible causes:
. Strain gauge signal detection system trouble (Advance head, DR-205A board, slip ring,
HN-266 board, MB-863 board and SS-88 board).
. DT drive system trouble (SS-88 board, MB-863 board, harness, DT-34 board (drive
system only), HN-266 board, slip ring, DR-205A board and advance head).
Protecting operation:
None.
ERROR-B1 TCG HARD ERROR
Description: Hardware error in time code generator IC and its periphery.
Detecting condition:
When the TCG is not operated in the free-running mode.
Possible causes:
. Fault of TCG IC (IC311/SS-88 board).
. Fault of reference input.
Protecting operation:
None.
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HDW-F500E MMP1