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
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