December 2014
7
Using the Display controls
The transmitter display interface includes a display (LCD panel) and four
optical switches – left, up, down, and right arrow keys – used to access the
display menus and navigate the display screens.
1. To activate an optical switch, block the light by holding your thumb or
finger in front of the opening (see
You can activate the optical switch through the lens. Do not remove the
transmitter housing cover.
Important
The transmitter only detects one switch selection at a time. Be sure to place your thumb or
finger directly over a single optical switch, and ensure no other switches are being obstructed.
Quick Installation Guide
Figure
7-1).
Installation Manual
49