Panasonic AJ-SD93P/E, Service Manual

Page: 81 / 180

MECH-3
3. MECHANICAL ADJUSTMENT PROCEDURES
3-1. Post Height Pre-adjustment
MODE
EJECT (POWER OFF)
TOOL
VFK1149B (Post Driver)
VFK1151 (2.5mm Nut Driver)
VFK1154 (Post Height Fixture)
VFK1153 or VFK1586
(Mech. Neutral Plate)
1. Set the VTR to Loading condition (refer to NO
TAPE LOADING METHOD in MECH-39)
2. Confirm that the Reel Table is located at
M-Cassette position.
3. Install the Mech. Neutral Plate and adjust each
post height to lower limit as following figure.
4. Please refer to following table about Post Driver
to be used to adjust each post.
Figure 3-1-1
Post Post Driver
S4 & S5 Post VFK1149B
T3 & T4 Post VFK1151
Post Limit
S4 & S5 Post Lower Limit + 0.2 ± 0.05mm
(Turn 1 round more counterclockwise
from lower limit position.)
T3 & T4 Post Lower Limit
3-2. Tension Arm Adjustment
Flowchart
Figure 3-2-1
VFK1154
VFK1154
(Reference
face)
(Reference
face)
(Mech. Neutral
Plate)
(Mech. Neutral
Plate)
(a) Upper Limit
(b) Lower Limit
3-3. Tension Sensor Voltage
Adjustment (1)
(Tension Offset Adjustment)
START
3-4. Tension Sensor Voltage
Adjustment (2)
(Neutral & Playback position Adjustment)
3-5. Rev Voltage Confirmation
3-6. Tension Regulator Spring
Adjustment
3-7. Rev Tension Confirmation
END
OK
NG
OK
NG