3-10 Troubleshooting and Repairs
PCB Main
Follow these directions to remove the PCB Main assembly.
1.
Locate and remove the 7 screws shown in Figure 3-7.
Figure 3-7 PCB Sub Screws
2.
Disconnect the PCB – Sub Main cable from connector CN6 on the PCB main.
3.
Lift and disconnect the FPC from the PCB board at connector CN6. Slide the
PCB sub assembly from the unit.
Reassembly
The recommended sequence for inserting and tightening screws is shown in the prior Fig-
ure 3-7 by circled numbers. Follow the sequence indicated by the circled numbers. When
the quantity of screws exceeds the circled numbers, any order maybe used to tighten the
remaining screws.
The FPC has two different connectors. Do not force the FPC connector onto the wrong
connector. A slight pressure allows seating, if not, reverse the FPC.
