PS Engineering
PAC45 Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-045-0100
Page 2-6
January 2020
By default, adjustments to the pot change the minimum trip point for the dimmer input to full
bright. The pot permits adjustment from 0V to nominal dimmer voltage (28V or 5V depending
on configuration).
A long press (3 seconds) of HRTF
and
ACK on pilot panel will cause the #2 potentiometer to ad-
just the
green
backlight level, when in this mode the green LEDs will get brighter or dimmer.
Another simultaneous long press (3 seconds) of HRTF and ACK on pilot control panel will adjust
the
white
backlight level.
Another long press (3 seconds) of HRTF and ACK to exit
Also, ACK can be pressed at any time to exit (if you want to adjust green but not white for exam-
ple)
PRELIMINARY