Panasonic AJ-D400P Service Manual - 10-8.  Cleaning Arm Unit

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 adjustment should be

performed.

10-8-1. T1 Guide Position Adjustment

Place the unit in Loading completion mode.

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).

Fig. 10-8-1    Removal of Cleaner Roller Unit

Fig. 10-8-2    Adjustment of T1 Guide

Fig. 10-8-3    Removal of BNC JACK P.C.Board