Renesas M3028BT-EPB - Manual (Page 41)

M3028BT-EPB User’s Manual 2. Setup
REJ10J1459-0200 Rev.2.00 Sep 16, 2006
2. Unscrew the screw of the oscillator circuit board of the PC7501 and replace it (see Figure 2.15).
The oscillator circuit board of the PC7501 is in the lower right corner of the
board.
Unscrew the screw securing the oscillator circuit board.
Lift off the oscillator circuit board.
Attach another oscillator circuit board to the connector.
Secure the new oscillator circuit board with the screw.
Figure 2.15 Replacing oscillator circuit boards
3. Reinstall the upper cover once removed and secure the four screws of the PC7501.
CAUTION
Note on Removing the Upper Cover:
z Always shut OFF power when removing the upper cover or changing the oscillator circuit board. Otherwise the
internal circuit may be damaged.
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