SL-014 v1.6 Page34
Document Ref: SL-014 v1.6
Troubleshooting
Standard accessories Supplied
1 x Terminator Set 2 off)
1 x Quick Reference Card
1 x Quick Installers Guide
Recommendations for maintenance after measuring range is exceeded
Allow to stabilise in clean air or use instrument air at 0.5L/Min for 4 hours. If reading is greater then
5% LEL after this period replace otherwise re-zero and calibrate
State
Warm up
Fault Communication
Fault Over Range
Fault Under Range
Fault Failed Self Test
Processor Voltage
Fault Failed Self Test
Flash Memory
Fault Failed Self Test
RAM
Indication
On Screen Count Down ‘Blue’
Comms Error Displayed ‘Yellow’
Channel/Display Indication Yellow
Channel/Display Indication Yellow
On Screen Display Indication
Yellow
On Screen Display Indication
Yellow
On Screen Display Indication
Yellow
State
Modbus State Available*
Fault Relay Normal
Alarm Relays Normal
Check Wiring to Detector Nodes
Check Terminator is fitted
Follow Site Safe Operating
Procedure, ventilate area. When
Safe check detector calibration
Check detector Zero and
Calibration points with test
Gas
Replace Main Hub Card
Replace Main Hub Card
Replace Main Hub Card