Sony BVW-55 Maintenance Manual page 68

2-2. Details of Error Messages
ERROR-12 TAPE TOP SENSOR TROUBLE
(TAPE TOP SENSOR)
Description: Malfunction of tape top sensor was detected.
Detecting condition: When the tape top is detected continuously for more than seven seconds.
Sub error message: None
. Tape top sensor trouble
Possible causes:
. Tape top detection circuit (SV-206 board) trouble
. Tape top input port (IC113 on SV-206 board) trouble
. Harness disconnection
. The tape cannot move at the tape top due to troubles other than the tape
Protecting operations: Stops the tape transport and enters the rest state during tape transport.
ERROR-13 TAPE END SENSOR TROUBLE
(TAPE END SENSOR)
Description: Malfunction of tape end sensor was detected.
Detecting condition: When the tape end is detected continuously for more than seven seconds.
Sub error message: None
. Tape end sensor trouble
Possible causes:
. Tape end detection circuit (SV-206 board) trouble
. Tape end input port (IC113 on SV-206 board) trouble
. Harness disconnection
. The tape cannot move at the tape end due to troubles other than the tape
Protecting operations: Stops the tape transport and enters the rest state during tape transport.
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sensor.
sensor.
BVW-55