Sony HDW-F500 Maintenance Manual page 110

3-2. Error Messages
ERROR-93 CPU INITIALIZE ERROR
Description: Abnormal condition in the mutual check between CPUs is detected at the power ON.
Sub messages and detecting conditions:
(1) DT
When the SV1 CPU (IC1005/SS-88 board) is detected an error of DT CPU (IC2104/SS-
88 board).
(2) DR
When the SV1 CPU (IC1005/SS-88 board) is detected an error of DR CPU (IC106/DR-
307 board).
(3) SV1
When the SYS2 CPU (IC404/SS-88 board) is detected an error of SV1 CPU (IC1005/
SS-88 board).
(4) IF
When the SYS2 CPU (IC404/SS-88 board) is detected an error of IF CPU (IC106/SS-88
board).
Possible causes:
. Corresponding CPU and peripheral circuit malfunction.
. The corresponding board is not properly attached.
. Malfunction of DPRAM between CPUs. (For detecting condition (1): IC2113 or 2115/SS-
88 board, detecting condition (3): IC302/SS-88 board and detecting condition (4): IC301/
SS-88 board)
. For detecting condition (1), the DT adjustment data is not initialized after the replacement
of the DR-307 board.
. Malfunction of DR-307 board or data nonconformity is occurred because of cut of power
while saving the adjustment data.
Protecting operation:
None.
n
Be ensure to remove the cassette tape with your hand, after turning the power OFF.
If turning the power ON again without removing the cassette tape, the tape may be damaged.
(Refer to "2-12. Removing the Cassette Tape When Tape Slack Occurs".)
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HDW-F500E MMP1