Cleaning Arm Unit Replacement; T1 Guide Position Adjustment - Panasonic AJ-D400P Service Manual

10-8. Cleaning Arm Unit
Replacement
(Removal)
1. Remove the Cassette Cover and Left Side Panel.
2. Unscrew the 2 screws (C) to remove the BNC
JACK P.C.Board as shown in Figure 10-8-3.
3. Unscrew the 2 screws (A) to remove the T1
Guide.
4. Pick up the tip portion (B) of Cleaning Arm Unit
and remove the spring from Cleaner Arm Unit.
Then remove the Cleaning Arm Unit as shown in
Figure 10-8-1.
(Installation)
1. Install the cleaning Arm Unit, then hang the spring
on Cleaning Arm Unit.
2. Install the T1 Guide and tighten 2 screws (A).
3. Press the iron core of the Cleaner Solenoid and
confirm that the Cleaner Roller is rotated when the
cylinder is rotated.
4. T1 Guide position
performed.

10-8-1. T1 Guide Position Adjustment

Place the unit in Loading completion mode.
< How to Make the No Tape Loading >
l
Set a black tube to TAPE LED sensor.
l
Turn on the power and then the VTR begins
loading without tape. And turn power to off.
1. Observe the clearance (B) between T1 Guide and
T1 post as shown in Figure 10-8-2. And make
sure that it is within 0.2 to 0.5mm.
2. If not, loosen the 2 screws (A) and adjust the
position of T1 Guide by moving to arrow direction
(G Û G) so that the clearance (B) is within
specification. And tighten the 2 screws (A).
adjustment should
Fig. 10-8-1 Removal of Cleaner Roller Unit
be
Fig. 10-8-2 Adjustment of T1 Guide
Fig. 10-8-3 Removal of BNC JACK P.C.Board