Instruction Manual

Backup and Restoration 7-3
3. Switch the DipSW4 of the CPU Unit to ON (Figure 7-4).
DipSW4 is OFF at shipment.
Figure 7-4 LCD Option Board DipSW4
To remove the LCD Option Board:
1. Press the up/down lock levers on both sides of the LCD Option Board at the same time to
unlock the option board, and then pull it out (Figure 7-5).
Figure 7-5 Removing the LCD Option Board