Electronics Line Commpact, Руководство по установке

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CommPact Installation Manual
30
4.7.6. Walk Test
To initiate Walk Test mode:
1. From the Service menu, select Walk Test [706]; a list of registered detectors appears.
2. Trigger each detector; when the system receives a successful transmission from a
detector, the detector is removed from the list.
3. When all the detectors are removed from the list, End Walk Test is displayed.
4. Press ‘ Χ ‘to exit Walk Test mode.
4.7.7. Transmitters
The Transmitters menu offers two utilities that serve as a valuable aid during installation.
The first utility, TX List, is a scrollable inventory of all registered transmitters and their last reported
status.
To view the TX list:
1. From the Service menu, select Transmitters, TX List [7071]; the first transmitter on the list
is displayed.
2. Using the arrow buttons, scroll through the transmitter list.
3. When you have finished viewing, press ‘ Χ ‘to exit the list.
The TX list displays the following information for each transmitter:

The zone descriptor.

The signal strength of the last received transmission.

An abbreviation indicating the last received status of the transmitter – see Table 4 ‐ 1.
Table 4-1: Transmitter Status Abbreviations
Item Description
OK The transmitter is functioning correctly
TA Tamper condition
BT Battery low
OS The transmitter is out of synchronization
NA The transmitter is inactive (Supervision Loss) – see p. 40, 7.2.3 Supervision Time
Press

Figure 4-3: TX List Display
In most cases, an ʺ out of synchronization ʺ condition indicates that an unauthorized attempt
at grabbing the transmission has occurred – i.e. a previous transmission has been recorded
and sent by somebody trying to violate the system.