INFICON HLD6000 Refrigerant Leak Detector - Manual (Page 59)

7 Warning and error messages
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6xx Calibration errors
W630 Calibration request Calibration is old or no longer applicable. – Recalibrate the device.
– Select a suitable interval in the menu for the calibra-
tion request.
W631 Light barrier is overmodulated The light barrier in the calibration opening receives
too much light. Ensure that no light or direct sunlight shines into the
calibration opening.
W632 Light barrier blocked during run-up Dust has accumulated in the calibration opening
and is interrupting the light barrier. – Switch the device off.
– Blow out the calibration opening with clean com-
pressed air.
– Restart the device.
If this does not work, then calibrate externally with the
COOL-Check or an external calibration leak.
7xx Temperature errors
W710 Motherboard temperature is too high – The ambient temperature is too high.
– The fan is defective or blocked.
– Decrease the temperature around the device.
– Clean the ventilation openings or replace the filter
plates.
– Contact INFICON customer service.
E711 Motherboard temperature is far too high – The ambient temperature is too high.
– The fan is defective or blocked.
– Switch off the device and allow it to cool down.
– Decrease the temperature around the device.
– Clean the ventilation openings or replace the filter
plates.
– Contact INFICON customer service.
W730 COOL-Check temperature is outside the
range
– The basic unit is standing on a hot surface.
– The temperature around the main unit is too
high or too low.
– Remove the device from the hot surface.
– Decrease or increase the temperature around the de-
vice.
9xx Maintenance information
W902 COOL-Check is almost empty – The COOL-Check is empty.
– The basic unit is set to a wrong date.
– Change the COOL-Check.
– Set the basic unit to the current date.
W903 COOL-Check is empty – The COOL-Check is empty.
– The basic unit is set to a wrong date.
– Change the COOL-Check.
– Set the basic unit to the current date.
W904 Replace the filter holder on the sniffer tip The filters on the sniffer tip should be replaced. – Replace the filters.
– Select a suitable interval in the "Filter change re-
quest" menu.
Table 10: Warning and error messages (Contin.)
No. Message Possible error sources Troubleshooting