Understanding and Using the
Exit-side-lockout System
Understanding the Base-unit
Transmitter Indicator Lights
The following table lists the various states of the indicator
lights on the base-unit transmitter (
) and their
meanings:
Figure 57
1.
Polarity-reversal indicator
7.
Over temperature/voltage
2.
+V1
8.
HTH
3.
+V2
9.
Under current
4.
+V3
10.
Out
5.
RTX
11.
Not used
6.
RRX
12.
In
Indicator Light
Meaning
Unmarked indicator light
Input power polarity reverse
when lit
+V1 to +V3
OK and active when solid
RTX
Blinking when transmitting
RRX
Active when receiving
Over temp/voltage
Lights up when the
temperature or voltage is
exceeded
HTH
OK when blinking
Under current
Lights up when the current is
too low
Out
Output is active when lit
Not used
Unused
In
Input is active when lit
56
