MAINTENANCE
Touchpoint Pro
Pt. No. 2400M2566_1_EN
56
Operating Manual
8.8
LCD Screen Test
Engineer
access level is required.
The purpose of this test is to check that the LCD screen is working correctly. This test does not indicate a Fault while in
progress.
How to use the LCD Screen Test mode
:
109. Login as an
Engineer
.
110. From the
System Status
screen select the
Tool Box
icon:
111. Select Diagnostics.
112. Select the
Menu
icon:
113. Select
LCD Screen Test
.
114. The system will display a series coloured bars and a progress bar.
115. When the progress bar completes the system asks you to confirm the bars were visible
116. Then select
Yes
if the bars were visible and
No
if the screen appears abnormal.
8.9
How to Exercise the Output Relays
To test the Relay output channels by forcing the relays to a specific state:
117. Login as an
Engineer
. Navigate to the Outputs screen:
a) From the
System Status
screen select the
Inputs
icon:
b) Toggle the Inputs Icon to select the
Outputs
icon:
118. Select the channel to be tested, and then select
Force
or
Force Deactivate
, as required. The channel will
indicate a Fault until the action is cancelled.
119. When ready, select the channel again, and select
Clear Force
from the popup menu.
120. Repeat steps 4 and 5 for all relay output channels.
Note
:
The system will indicate a fault and the System Fault relay will open while a Force condition is present.
WARNING
To avoid any unwanted activation of output devices (e.g. emergency flooding) always inhibit or disable relay
activated outputs before exercising the relays and remember to enable them when testing is finished.
WARNING
Check and ensure that the system is restored to normal operation once all testing is finished.
