18 Troubleshooting
If the pump display remains blank when the pump is switched on, make the
following checks:
l
Check that mains power is available to the pump.
l
Check the fuse in the wall plug if one is present.
If the pump runs but there is little or no flow, make the following checks:
l
Check that fluid is supplied to the pump.
l
Check for any kinks or blockages in the lines.
l
Check that any valves in the lines are open.
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