![background image](http://html1.mh-extra.com/html/otis/genii-wirefree-oi-6900/genii-wirefree-oi-6900_operation-manual_1658590031.webp)
Setting LCD Contrast cont...
3. Touch the magnet to
ADD
(increase) or
SUB
(decrease) until the contrast is at the desired setting.
4. Once the Contrast has been set, continue to the next step.
Restore to Factory Default
1. After the Contrast has been set (see above), touch an Otis Instruments, Inc. distributed magnet to the top side of
the device to activate
MENU
.
2. The display screen should resemble the following illustration:
31