3-23
DNW-A220
DNW-A220P
C013 : DRUM MOTOR
This menu checks the function of a drum motor.
(1) Push the SET button.
.
Confirm that the drum rotates.
.
Confirm that the LCD monitor changes as shown on the right.
(2) Push the MENU button when terminating the check.
.
Confirm that the drum stops.
In case of NG
.
Confirm that no mechanical abnormality exists.
.
Check the drum motor drive circuit (on the SV-194 board).
.
Check the FG and PG outputs from a drum motor.
.
Check each circuit that processes the drum FG/PG on the SV-194 board.
3-2. TAPE Maintenance Mode (M0)
3-2-2. SERVO CHECK Mode (C0)
MOTOR CHECK
C013:DRUM MOTOR
SPEED :
PHASE :
PG :
[SET]
MOTOR CHECK
C013:DRUM MOTOR
SPEED : NG
PHASE : UNLOCK
PG : NO EXIST
3 MOTOR CHECK
C013:DRUM MOTOR
SPEED : OK
PHASE : LOCK
PG : EXIST
After about 3 sec.