A/C Head Adjustment Method (General) - Panasonic AJ-D440 Service Manual

3-13. A/C Head Adjustment Method (General)

Adjustment SCREW
item
Tilt A
adjustment
Height B
adjustment
Azimuth F
adjustment
X-value C, D
adjustment
Azimuth G
adjustment
fixed screw
Fixed height H
SCREW
A
B
F
C, D, G
H
•
Adjust screw A after loosen screw G.
Tighten direction : Decrease Cue level
Loosen direction : Increase Cue level
‚
Tighten screw G after finish adjustment screw A.
(refer to below item "Azimuth adjustment fixed screw")
Tighten direction : In case of increase CTL, when A/C Head Press
down.
Loosen direction : In case of increase CTL, when A/C Head lift up
NOTE 1 : Please refer to figure 3-13-3 with portion at lift up and press
down to A/C Head.
•
Phase is adjusted by screw F after loosen screw G
‚
Tighten screw G after finish adjustment screw F.
(refer to below item "Azimuth adjustment fixed screw")
•
Adjust X-value by VFK0357 at Hole (E), then tighten the screw (C)
and (D) to fix A/C Head horizontal position.
‚
Hit a portion at A/C Head Top Plate as shown in figure 3-13-4 for
confirm the phase is shift.
Screw (G) is always tighten during adjustment except Tilt and Azimuth
Adjustment.
After height adjustment, tighten the screw (H) to fix height of A/C
Head. Normally the CUE level is decrease, when the screw (H) is
tighten. In this case, tighten the screw (H) at the position of turn angle
10 to 15 degree counter clockwise from the position at adjustment
finished for keep the maximum level.
Tool for adjustment
VFK1178 (0.89mm Hex Driver)
VFK1150 (5.5mm Nut Driver)
VFK1148 (1.5mm Hex Driver)
VFK1209 (Torque Driver), VFK1148 (1.5mm Hex Driver)
VFK1375 (1.5mm Post Axis Driver)
VFK1190 (1.5mm L type of Hex Wrench)
Adjustment Method
2-21
Torque
24.5cN-m
(2.5Kg-cm)
19.5cN-m
(1.0Kg-cm)