Panasonic AG-DV2500P, Service Manual

Page: 70 / 306

Measuring Measuring point ( )
No. Item instruments & Mode Adjustment parts ( ) Adjustment procedure
Input signals Adjustment level ( )
2-25
1 Supply back
torque
adjustment Cassette torque
meter
VFK1843 Play 1) Insert the torque cassette meter VFK1843
and press the [PLAY] button.
2) Confirm that the SUP back torque value is within
the specified range. (If the reading varies, read
the center value.)
3) If the reading is out of specification, eject the
cassette and adjust by moving the tension con-
trol arm.
* To increase the torque Move in direction B
* To decrease the torque Move in direction
C.
4) Perform steps 1) and 2) above again and co-
nfirm that the SUP back torque value is within
the specified range.
If it is out of specification, check the <Supply
tension band position adjustment> in 2.6.8
(4).
Supply side reading
of cassette torque
meter
6.5
x 10 -4 N·m
2 Take-up wind
torque
adjustment Cassette torque
meter
VFK1843 PLAY,
Adjustment
menu No. 119 1) Select adjustment menu [119. FWD TORQUE].
(For the adjustment menu, see 3.1.5, “Ad-
justment menu”.)
2) Insert the torque cassette meter VFK1843
and press the [PLAY] button.
3) Adjust the TU wind torque so that it is within
the specified range.
* Press SET (PAUSE) to enter the adjustment
mode.
* To increase the torque Press (PLAY).
* To decrease the torque Press (STOP).
4) After adjustment, press SET (PAUSE) to store
the adjustment data.
Take-up side reading
of cassette torque
meter
11.5
x 10 -4 N·m
C
Adjust
B
Tension control arm
To increase the torque To decrease the torque
2.8 TORQUE ADJUSTMENT
+1.0
-0.5
+1.0
-0.5