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2-7
DNW-A220
DNW-A220P
ERROR-04 REEL TROUBLE - 4
(REEL TROUBLE)
Description:
Abnormal tape transport speed was detected in the FF mode.
Detecting condition:
When the tape speed calculated from the supply reel FG and take-up reel FG is
under a half of the specified tape speed continuously for more than ten seconds.
Sub error message:
None
Possible causes:
.
Cassette compartment trouble or installation defect
*
The reel did not rotate because the cassette was lifted-up from the
specified position.
.
FG sensor trouble in supply reel motor or take-up reel
.
Supply reel motor trouble
.
Supply or take-up reel FG waveform shaper circuit (SV-194 board) trouble
.
Supply reel motor drive circuit (SV-194 board) trouble
.
Servo adjustment defect on supply or take-up reel
.
Supply or take-up reel brake trouble
.
Supply reel brake solenoid drive circuit (SV-194 board) trouble
.
Harness disconnection
.
Reel table height adjustment defect
.
Tape path and drum troubles
.
Tape abnormality (The winding state has a problem.)
Protecting operation:
Stops the tape transport and enters the rest state.
ERROR-06 TAPE TENSION ERROR
(TAPE TENSION)
Description:
Excessive tension was detected in the REC or PLAY mode.
Detecting condition:
When the tension value calculated from supply tension sensor output is more
than 55 g continuously for more than three seconds.
Sub error message:
None
Possible causes:
.
Cassette compartment trouble or installation defect
*
The reel did not rotate because the cassette was lifted-up from the speci-
fied position.
.
Supply tension sensor or its related circuit (SV-194 board) trouble
.
Supply reel motor trouble
.
Supply reel motor drive circuit (SV-194 board) trouble
.
Servo adjustment defect on supply reel and supply tension sensor
.
Supply reel brake trouble
.
Supply reel brake solenoid drive circuit (SV-194 board) trouble
.
Harness disconnection
Protecting operation:
Stops the tape transport and enters the rest state.
2-2. Details of Error Messages