SENSITRON
A Halma Company
MT4984
MU+ PK-32
Manual (EN)
P. 67/14
Figure 40
Detectors screen and options available pressing 3-Channel
3.20
DETECTORS (CHANNELS)
In the modules screen, moving up and down with the arrow keys through the
modules list and pressing ENTER, the user gets into the detectors screen with a
list of all the detectors connected to the selected module.
Using the up/down arrow keys one may scroll through the list choosing one of
the channel and press 3-Channel for the SET / UNSET and TEST / EXIT TEST
operations. In the “Operator” level, the options 3-CHANNEL, is not present. The
user should be in “Maintenance” or “Engineer” level to see and to use these
options.
By the options of this screen, unlike the Operator level, the “Maintenance” level
and the “Engineer” level may:
Put in Set or Unset the selected channel
Put in Test/Maintenance and take out of Test/Maintenance the selected channel
SET / UNSET
Pressing 3-Channel in the Maintenance or the Engineer level it is possible to Set
or Unset parts of the system.
An user with the MAINTENANCE level cannot UNSET more than 50% of the
system’s channels and relays. The only exception is the ENGINEER level,
which may UNSET the whole system if necessary.It is required to do so for
maintenance operations in the installation where the gas detection systems is
installed.
