Sony BVW-55 Maintenance Manual page 69

ERROR-14 FAN MOTOR TROUBLE
(FAN MOTOR)
Description: Malfunction of cooling fan motor was detected.
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If this error occurred, stop immediately operation of the unit, and turn off the power.
If the unit uses continuously under the fan is stopped state, overhearting inside the unit can cause a fire or
a failure.
Detecting condition: When the fan motor FG frequency is less than 60% of the specified value.
Sub error message: None
. Fan motor trouble
Possible causes:
. Fan motor FG input port (SY-272 board) trouble
. Harness disconnection
Protecting operation: None
ERROR-15 FULL TOP SENSOR TROUBLE
(FULL TOP SENSOR)
Description: Malfunction of tape full top sensor was detected.
Detecting condition: When the tape full top is detected continuously for more than four seconds.
Sub error message: None
. Tape full top sensor trouble
Possible causes:
. Tape full top detection circuit (SV-206 board) trouble
. Tape full top input port (IC113 on SV-206 board) trouble
. Harness disconnection
. The tape cannot move at the tape full top or tape full end due to troubles
Protecting operations: Stops the tape transport and enters the rest state during tape transport.
BVW-55
other than the tape sensor.
2-2. Details of Error Messages
2-11