Sony Betacam SX DNW-A100 Maintenance Manual page 164
Digital video hybrid recorder
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Also See for Betacam SX DNW-A100:
- Maintenance manual (506 pages) ,
- Operation manual (134 pages) ,
- Brochure & specs (14 pages)
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4-2. TAPE Maintenance Mode (M0)
4-2-2. SERVO CHECK Mode (C0)
C03 : REEL/CAPSTAN MOTOR & FG CHECK
This menu checks the following items automatically and continuously.
. S reel FG duty ratio (C031 : S REEL FG/MOTOR CHECK)
. T reel FG duty ratio (C032 : T REEL FG/MOTOR CHECK)
. Capstan FG duty ratio (C033 : CAPSTAN FG/MOTOR CHECK)
. S reel offset/friction level (C034 : S REEL OFFSET/FRICTION)
. T reel offset/friction level (C035 : T REEL OFFSET/FRICTION)
. S reel motor torque (C036 : S REEL MOTOR TORQUE)
. T reel motor torque (C037 : T REEL MOTOR TORQUE)
(1) Select C03 in the servo check mode and press the SET button to start the check.
. The item name to be checked is displayed on the superimpose picture, and the
menu number (C031 to C037) is displayed in a time data display area.
(2) Confirm that all checks are completed and that message "CHECK COM-
PLETE" is displayed.
If message "# CHECK INCOMPLETE #" is displayed halfway, refer to the NG
cases during check below.
(3) Press the MENU button to return to the selection of the servo check mode.
For NG during (C031) S REEL FG/MOTOR CHECK
Perform the S reel motor check (C010). If no abnormality is found in the motor or
its drive circuit, perform the S reel FG duty adjustment (A001).
For NG during (C032) T REEL FG/MOTOR CHECK
Perform the T reel motor check (C011). If no abnormality is found in the motor or
its drive circuit, perform the T reel FG duty adjustment (A002).
For NG during (C033) CAPSTAN FG/MOTOR CHECK
Perform the capstan motor check (C014). If no abnormality is found in the motor or
its drive circuit, perform the capstan FG duty adjustment (A003).
For NG during (C034) S REEL OFFSET/FRICTION
Perform the S reel motor check (C010). If no abnormality is found in the motor or
its drive circuit, perform the S reel offset/friction adjustment (A004).
For NG during (C035) T REEL OFFSET/FRICTION
Perform the T reel motor check (C011). If no abnormality is found in the motor or
its drive circuit, perform the T reel offset/friction adjustment (A005).
For NG during (C036) S REEL MOTOR TORQUE
Perform the S reel motor check (C010). If no abnormality is found in the motor or
its drive circuit, perform the S reel torque adjustment (A006).
For NG during (C037) T REEL MOTOR TORQUE
Perform the T reel motor check (C011). If no abnormality is found in the motor or
its drive circuit, perform the T reel torque adjustment (A007).
4-30
SERVO CHECK
*
C00:INPUT CHECK
C01:MOTOR CHECK
C02:PLUNGER SOL. CHECK
C03:REEL/CAPSTAN MOTOR
& FG CHECK
[SET]
SERVO CHECK
REEL/CAPSTAN MOTOR
& FG CHECK
S REEL FG/MOTOR CHECK
CHECKING...
After about 100 sec.
SERVO CHECK
REEL/CAPSTAN MOTOR
& FG CHECK
CHECK COMPLETE
[MENU]
SERVO CHECK
*
C00:INPUT CHECK
C01:MOTOR CHECK
C02:PLUNGER SOL. CHECK
C03:REEL/CAPSTAN MOTOR
& FG CHECK
(Ex. of NG)
SERVO CHECK
REEL/CAPSTAN MOTOR
& FG CHECK
S REEL FG/MOTOR CHECK
# CHECK INCOMPLETE #
DNW-A100/A50/A45
DNW-A100P/A50P/A45P
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