Page 6
007-01-013 Issue B
www.skcltd.com
Troubleshooting
Possible Fault
Corrective Action
Pump does not operate
•
Check that mains power is present at the mains socket.
•
Ensure that pump on/off switch is in the on position.
•
If using the UK 3 pin mains lead check for blown fuse in the UK 3 pin
mains plug and replace with an identical fuse if required.
•
Check for blown inlet fuse at the rear of the pump and replace with an
identical fuse if required.
Pump cannot acheive required
flow rate
•
Check for leakages in the sample train.
•
Pump vanes damaged or excessively worn. Return pump to SKC
Limited for service / repair.
Pump stops due to over-
temperature
•
Check for flow blockages in the sample train and rectify if required. Wait
for pump to cool before restarting.
•
Check that the flow adjust control is not fully closed. Wait for pump to
cool before restarting.
Pump not running and
produces ‘humming’ noise.
•
Pump rotor vanes have jammed. Switch off pump immediately. Return
pump to SKC Limited for service / repair.
