Filter Change; Error Messages And Error Clearance - Weller MG140 Originalbetriebsanleitung

Filter change

Warning!
Before doing any work on the
machine, pull the plug out of the
socket.
Warning!
Use original replacement parts only.
The unit must not be altered or modi-
fied in any way!
Repairs must always be referred to a
Weller-trained specialist.
The normal service life of a main
MIN 1x
filter in the electronics industry is
1500 hours.
The main filter should be chan-
year
ged at least once a year in order
to ensure proper gas separation.
Contaminated filters must be treated as special
waste.
Dispose of replaced equipment parts, filters
or old devices in accordance with the rules
and regulations applicable in your country.
Wear suitable protective gear.
Cleaning
To ensure that the unit functions properly, the nozzle, extractor arm and connecting hose must be clea-
ned on a regular basis.

Error messages and error clearance

Message/symptom
Extraction power missing
„
Loud extraction noises
„
Unit is not running
„
Device does not work
„
The normal service life of a main filter in the electro-
nics industry is 1500 hours.
The main filter should be changed at least once a
year in order to ensure proper gas separation.
The degree of clogging of the filter is determined by
differential pressure measurement. The filter display
indicates the current condition of the filter.
An alarm sounds and the yellow warning light
flashes: Recommended service life of filter has
expired. (see Operating time filter display/Extrac-
tion capacity filter display)
An alarm sounds and the red warning light is
lit continuously: Extraction capacity is too low.
Switch off the filter unit. Check the nozzles, tubes
and extractor arms, and clean them if necessary.
If the alarm sounds again the next time the unit is
turned on, the filter must be changed.
If no action is taken, the filter unit will cut out after
five minutes in order to avoid overheating.
When changing the main filter the filtration time
can be reset as follows:
Keep the UP/DOWN buttons pressed and, at the
same time, turn on the switch until an audible
signal sounds. Release the buttons, wait 5s and
turn the unit off. Wait another 5s and turn the unit
on. Filtration time is now reset.
Possible cause
Pipe system leaking
„
Filter is dirty
„
Turbine speed too low
„
Air speed through extraction-
„
arm is too high speed
Thermally switched off
„
Fuse is blown
„
Unit is not properly connected
„
Remedial measures
Reseal the pipe system
„
change the filter
„
Increase the speed setting
„
Reduce the air speed (reduce air
„
quanitity)
Leave the unit to cool down.
„
Switch on again after approx. 3
hours.
Please contact our Customer
„
Service: technical-service@
weller-tools.com
Check the electrical connections
„
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