Sony DSR-2000 Service Manual page 191

6 DRUM 6 6 6 6
Checks the drum motor.
1. Execute the DRUM.
2. Confirm the monitor display is as follows.
SPEED : [OK]
PHASE : [LOCK]
PG : [EXIST]
In the case of trouble :
If the monitor display does not change, check the drum motor, the
SV-212 board (the drum motor driver circuit, the drum FG amp
circuit and the drum PG amp circuit).
DSR-2000/2000P
5-3. Contents of Maintenance Menu
5-3-2. Servo Check
5-17