LG RCT689H, Service Manual

Page: 143 / 165

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AUTOMATIC OPTICAL POWER SETTING (SET-BASED)
The RV9 mounted models are supported by the B/END to automatically execute the optical power setting
of the loader at the set condition with the following steps.
1. Use the remote controller to select the mode as Lock position at the Setup menu.
2. Use the remote controller to enter 5 -> 7 -> 2 -> 0 into the set.
When they are normally entered, the GUI is displayed as shown at Fig. 1.
3. When you select ‘Yes’, the optical power setting is automatically proceeded and it takes about 20 seconds.
4. When setting is finished, OK or NG is displayed on the screen.
The OK screen is displayed for the normal termination (Fig. 2)
The NG screen is displayed for the abnormal termination (Fig. 3)
5. When you select ‘Yes’ button, the GUI is cleared and it normally operates.
Fig. 1
Fig. 3
Fig. 2