Panasonic DVCPRO AJ-D455P Service Manual page 59

2-2. Reel Torque Gain Adjustment
BOARD SERVO (F7)
TP
-----
ADJ. Service Menu
TAPE -----
INPUT -----
MODE EJECT
M. EQ Monitor TV
SPEC. -----
1. Open the SERVICE MENU. (Refer to SEC1
Service Information.)
2. Select the A00: SERVO ADJUST and press the
"SET" button to open the SERVO ADJUST
MENU.
Select the A02:RL GAIN ADJ by using the "5 5 5 5 " or
3.
"6 6 6 6 " button.
Press the "4 4 4 4 " button continuously until the two
4.
kind of numeric value displayed on the right side
of RL GAIN ADJ goes off one time. Release the
"4 4 4 4 " button when the both two new numeric value
has been updated. (It takes 5-6 seconds.)
5. Perform the Item 4 again. And confirm the
numeric value is changed to new value.
6. Close the menu.
<Note>
1. When the
displayed, check the reel brake which wasn't
turned while pressing the "4 4 4 4 " button.
2. Before "2-3.
Adjustment", implement this adjustment.
new numerical value
Motor Torque
2-3. Motor Torque Offset
Adjustment
BOARD
TP
ADJ.
TAPE
INPUT
MODE
M. EQ
SPEC.
1. Remove the Front Loading Unit. (Refer to SEC2
Disassembly Procedures)
2. Connect the Carriage tool (see the following
figure) to connector P1 which is coming from the
MECH. I/F board to Carriage board of the front
loading unit.
3. Open the SERVICE MENU. (Refer to SEC1
Service Information.)
Select the A00: SERVO ADJUSTS and press the
4.
"SET" button to open the Servo Adjust menu.
5. Select the A03: T TORQUE.
6. Set a Dial Torque Gauge to top of Take-up Reel
Table.
isn't
7. Press the STOP button and measure the value of
Dial Torque Gauge 5 times, then calculate the
average and adjust "T TORQUE" with EVR so
Offset
that the average is in the specification.
Note: While pressing the STOP button, the REEL
Table is rotated.
8. Select the item A04: S TORQUE.
9. Set a Dial Torque Gauge to top of Supply Reel
Table.
10. Press the STOP button and measure the value of
Dial Torque Gauge 5 times, then calculate the
average and adjust "S TORQUE" with EVR so
that the average is in the specification.
ELE-2
SERVO (F7)
S,T REEL TABLE
SERVICE MENU
-----
-----
EJECT
VFK1191 (Dial Torque Gauge)
VFK1152 (Dial Torque Gauge Adaptor)
0.15 ± 0.02 cNm (15g-cm ± 2g-cm)
(5 times average)