Telephone line testing – Fire-Lite 411UDAC Fire Alarm Communicator User Manual
Page 53
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411UDAC Manual — P/N 51073:E 9/20/2013
53
Troubleshoot Mode
Modes of Operation
Telephone Line Testing
Press C for touchtone dialing or D for rotary dialing, followed by [ENTER/STORE].
The Programmer keypad may be used as a telephone touchpad for number dialing. Once the first
digit is pressed, the display will move the C or D character one position to the left, while placing
the next digit to be dialed on the farthest right display position. Continue to press the phone num-
bers to be dialed. The dialer stores the digits as they are pressed. Press 1st EVENT to go off hook
and dial the stored digits. Pressing [ENTER/STORE] after dialing has started will terminate dial-
ing. Successive depressions of the 1st EVENT key hangs up and picks up the phone (places the
phone on or off the hook).
The secondary phone line may be tested by pressing the E key for touchtone dialing or the F key
for rotary dialing and then following the same procedure used for the primary phone line. A hand-
set may be temporarily connected across transformer T1 of the 411UDAC as indicated in
Figure 3.1. The handset, when connected across T1, may be used only as an amplifier/speaker or
telephone with the keypad used for number dialing.
ON
!
Both Primary and
Secondary Lines
41
1
ud
acb
rd
.w
mf
Figure 3.1 Handset/Speaker Connection