Removing the Panel Board Assembly
1. Remove the printer cover and ribbon cartridge. (Refer to Section 4.2.1.)
2. Release the left clips for the panel board assembly by pushing them from the cutout located on side front of the upper housing assembly.
3. Release FFC (flexible flat cable) by pulling the lock cover for CN1, and then disconnect the FFC for CN1 and connector CN2 from the C165 PNL board assembly.
4. Remove the panel board assembly from the upper housing assembly.
VCHECK POINT
M Before disconnecting the FFC from CN1, slide the lock cover for CN1 as shown in Figure 4-4, and release the FFC from CN1. After reconnecting the FFC for CN1, lock the lock cover.
M The FFC must be connected properly, as shown in following figure. Exposed terminals must be connected face upward against the C165 PNL board.

- Figure 4-4. Lock Cover for CN1 and FFC
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