P 1000, 2000, 3000 & 5000 Ex
Ion Science Ltd
Page 30 of 41
Diagnostics
Basic faults or diagnostics are presented as symbols with a more detailed description of the fault
indicated by the number in the top right hand corner of the display. Should a fault occur correct the
issue and then press ENTER or ESC to clear the fault message.
General fault
1. Main PCB failure.
Return the instrument to manufacturer.
Pump
1. Pump failure
Check the probe, filter and cell cap are fitted.
If the error persists return the instrument to the manufacturer.
2 & 3. Sample gas flow is low.
Check the probe and filter for signs of blockage.
if the fault persists send the instrument to your distributor for service.
Remove the lamp and blow out the detector with a can of computer
duster.
Battery
Battery is low or:
1. Not charging.
Check charger is connected and switched ON at supply.
2. Slow charge current is low.
Check the battery settings.
3. Slow charge current is high.
Disconnect the charger immediately and contact ISL.
4. Fast charge current is low
Check the battery settings.
5. Fast charge current is high.
Disconnect the charger immediately and contact ISL.
With all battery related faults, if the fault persists send the instrument to
your distributor for service.
Sensor
1. Detector fuse has blown.
If the error persists return the instrument to the manufacturer.
2. dirty detector cell
If the P is used without its filter or filters are not replaced on a
regular basis, particles of dust or dirt can cause a range of effects.
Gas Selection
The gas being selected is not compatible with the selected lamp.
The lamp being selected is not compatible with the selected gas.
Press Esc and select a compatible gas and lamp.
