Sony BVW-55 Maintenance Manual page 62

2-2. Details of Error Messages
ERROR-01 REEL TROUBLE - 1
(REEL TROUBLE)
Description: Tape slacking was detected during unthreading.
Detecting condition: When no take-up reel FG can be detected in the unthread operation.
Sub error message: None
. Cassette compartment trouble or installation defect
Possible causes:
. FG sensor trouble in take-up reel
. Take-up reel FG waveform shaper circuit (SV-206 board) trouble
. Take-up reel brake trouble
. Harness disconnection
. Take-up reel table height adjustment defect
Protecting operation: Enters the protection mode.
c
Be sure to take out the cassette manually (refer to Section 1-11). Do not turn on
the power again without taking out the cassette. This may damage the tape.
2-4
* The reel did not rotate because the cassette was lifted-up from the speci-
fied position.
BVW-55