Mechanical Adjustment Procedures; Post Height Pre-Adjustment; Tension Arm Adjustment Flowchart - Panasonic AJ-SD93P/E Service Manual

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.
VFK1154
(Mech. Neutral
Plate)
(a) Upper Limit
VFK1154
(Mech. Neutral
Plate)
(b) Lower Limit
Figure 3-1-1
S4 & S5 Post
T3 & T4 Post
S4 & S5 Post
T3 & T4 Post
3-2. Tension Arm Adjustment
(Reference
face)
(Reference
face)
MECH-3
Post
VFK1149B
VFK1151
Post
Lower Limit + 0.2 ± 0.05mm
(Turn 1 round more counterclockwise
from lower limit position.)
Lower Limit
Flowchart
START
3-3. Tension Sensor Voltage
Adjustment (1)
(Tension Offset Adjustment)
3-4. Tension Sensor Voltage
Adjustment (2)
(Neutral & Playback position Adjustment)
3-5. Rev Voltage Confirmation
OK
3-6. Tension Regulator Spring
Adjustment
3-7. Rev Tension Confirmation
OK
END
Figure 3-2-1
Post Driver
Limit
NG
NG