Sony HDW-F500 Maintenance Manual page 174

4-4. Alternative Maintenance Menu
4-4-1. SERVO SYSTEM Adjustment
[F8] (S REEL TORQUE) Key :
Performs S reel torque adjustment.
(1) Press [F8] key from SERVO ADJUST menu to enter
to S REEL TORQUE ADJUST menu.
(2) Press and keys to start the adjustment. During
the process of adjustment, message ADJUSTING ....
continues to appear on the display.
(3) After the adjustment normally completed, message
ADJUST COMPLETE appears on the display.
(4) To save the adjustment data to NVRAM, press [F1]
key to execute NVRAM CONTROL command.
If message ADJUST INCOMPLETE appears on the
display, check the following:
• Perform S reel FG duty adjustment (S REEL FG
DUTY ADJUST) again and check S reel motor
driver circuit on DR-307 board.
[F9] (T REEL TORQUE) Key :
Performs T reel torque adjustment.
(1) Press [F9] key from SERVO ADJUST menu to enter
to T REEL TORQUE ADJUST menu.
(2) Press and keys to start the adjustment. During
the process of adjustment, message ADJUSTING ....
continues to appear on the display.
(3) After the adjustment normally completed, message
ADJUST COMPLETE appears on the display.
(4) To save the adjustment data to NVRAM, press [F1]
key to execute NVRAM CONTROL command.
If message ADJUST INCOMPLETE appears on the
display, check the following:
• Perform T reel FG duty adjustment (T REEL FG
DUTY ADJUST) again and check T reel motor
driver circuit on DR-307 board.
4-58
CH.COND
N V R A M
C T L
SERV O AD JUST
A U T O
A D J
S RE EL T ORQU E ADJ UST
P USH T HE U P/DO WN C URSO R BUT T ON
S R E E L
F G
T R E E L
F G
C A P S T N S R E E L T R E E L S R E E L
F G O / F O / F T O R Q E
CH.COND
N V R A M
C T L
SE RVO ADJU ST
A U T O
A D J
T REEL TOR QUE A DJUS T
PUSH THE UP/ DOWN CUR SOR B UTT ON
S R E E L
F G
T R E E L
F G
C A P S T N S R E E L T R E E L S R E E L
F G O / F O / F T O R Q E
SE RVO A DJ
T CR 0 0:00: 00:0 3
T R E E L E X I T
T O R Q E
SERVO ADJ
TCR 00:0 0:00 :03
T R E E L E X I T
T O R Q E
HDW-F500E MMP1