2-21
3-13. A/C Head Adjustment Method (General)
Adjustment
item
SCREW
Adjustment Method
Torque
Tilt
adjustment
A
•
‚
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”)
Height
adjustment
B
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.
Azimuth
adjustment
F
•
‚
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”)
X-value
adjustment
C, D
•
‚
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.
24.5cN-m
(2.5Kg-cm)
Azimuth
adjustment
fixed screw
G
Screw (G) is always tighten during adjustment except Tilt and Azimuth
Adjustment.
19.5cN-m
(1.0Kg-cm)
Fixed height
H
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.
SCREW
Tool for adjustment
A
VFK1178 (0.89mm Hex Driver)
B
VFK1150 (5.5mm Nut Driver)
F
VFK1148 (1.5mm Hex Driver)
C, D, G
VFK1209 (Torque Driver), VFK1148 (1.5mm Hex Driver)
VFK1375 (1.5mm Post Axis Driver)
H
VFK1190 (1.5mm L type of Hex Wrench)
Summary of Contents for AJ-D400
Page 17: ...2 1 1 Name of Tape Transportation ...
Page 103: ...3 27 2 3 SERVO P C Board Type C D Model ...
Page 104: ...Printed in Japan F20009912NMH ...