Fire Fighting Enterprises FIRERAY 5000 4-Head (Legacy) - Manual (Page 17)

Troubleshooting System in Fault/Trouble
17
• If a Fault/Trouble is indicated at the System Controller:
• Refer to manufacturer for further technical assistance
Does the LCD come on if a key is pressed?
Do any LEDs on the System Controller flash?
Check power to System Controller
Have the Detector(s) been ‘Found’ and aligned?
(Refer to page 12 of User Guide for indication
screens)
Does the compensation level = 205 or - 49?
(Refer to pages 15, 24 and 25 of User Guide for
compensation level screens)
Is the signal strength less than 13%?
Is the signal strength greater than 110%?
NO
Perform ‘Find’, and align / ‘Set’ the
Detector(s). Refer to pages 8-14 of User
Guide
NO
Clean and re-align Detector(s).
YES
Check that the beam path is not blocked
Check that Reflector and Detector are still in
position and have not moved
YES
Check that there is not a reflective object in
the beam path
YES
YES
YES
NO
NO
0044-034-01 - THESEUS UG - ENGLISH:0044-003-01 User Guide.qxd 23/06/2009 08:39 Page 17