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Removal and Installation Procedures
TAS 455 and TAS 465 Service Manual
6Ć23
Reassembly of the Front Panel Module Ċ Perform the next steps to
reassemble the Front Panel module.
8. If the frontĆpanel assembly was disassembled for cleaning in step 4,
apply a light, thin coating of bearing grease (Dow Corning #1292) to the
two switch patterns (circular patterns for the vertical and horizontal
scale rotary switches) on the circuit board.
9. Perform in reverse order each step taken during the disassembly of the
Front Panel module.
Ground Spring
Rear of Front Panel
Figure 6Ć11:ăFrontĆPanel Ground Spring
Perform this procedure only if replacing a failed or damaged menu
flex circuit with a fresh unit from the factory. (Removal of the circuit
will destroy it.)
Additional procedures required Ċ This procedure requires that the
following procedures be performed first:
H Rear Cover Removal
H Cabinet Removal
H Front Trim Removal
H A62 Front Panel Module Removal
1. Pull the flex circuit away from the front of the main chassis. (It is held on
by its sticky backing.) See Figure 6Ć12.
Menu Flex Circuit
Replacement