TROUBLESHOOTING
8 - 11
Problem
Possible Reasons & Solutions
“Bat” message
in operation
Reasons:
Discharged battery
Solutions:
Recharge
battery
Full scale
measurement
in humid
environment
Reasons:
Dirty or wet sensor
Solutions:
Clean and dry sensor
Replace water trap filter
Gas
measurement
saturates at
certain level
Reasons:
PID lamp is strong
Solutions:
Place a UV block Teflon disk
on lamp.
Replace lamp
Excessive
pump noise or
no inlet air
suction
Reasons:
Blocked inlet path
Defective pump
Solutions:
Check inlet connection
Replace a new lamp
Inlet flow too
low
Reasons:
Pump diaphragm damaged or
has debris. Flow path leaks.
Solutions:
Check flow path for leaks;
sensor module, tube
connectors, Teflon tube
compression fitting.
Replace pump.
