10-8. Cleaning Arm UnitReplacement(Removal)1. Remove the Cassette Cover and Left Side Panel.2. Unscrew the 2 screws (C) to remove the BNCJACK P.C.Board as shown in Figure 10-8-3.3. Unscrew the 2 screws (A) to remove the T1Guide.4. Pick up the tip portion (B) of Cleaning Arm Unitand remove the spring from Cleaner Arm Unit.Then remove the Cleaning Arm Unit as shown inFigure 10-8-1.(Installation)1. Install the cleaning Arm Unit, then hang the springon Cleaning Arm Unit.2. Install the T1 Guide and tighten 2 screws (A).3. Press the iron core of the Cleaner Solenoid andconfirm that the Cleaner Roller is rotated when thecylinder is rotated.4. T1 Guide position adjustment should beperformed.10-8-1. T1 Guide Position AdjustmentPlace 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 beginsloading without tape. And turn power to off.1. Observe the clearance (B) between T1 Guide andT1 post as shown in Figure 10-8-2. And makesure that it is within 0.2 to 0.5mm.2. If not, loosen the 2 screws (A) and adjust theposition of T1 Guide by moving to arrow direction(G ¤ G) so that the clearance (B) is withinspecification. And tighten the 2 screws (A).Fig. 10-8-1 Removal of Cleaner Roller UnitFig. 10-8-2 Adjustment of T1 GuideFig. 10-8-3 Removal of BNC JACK P.C.Board
