38 USER MANUAL
19. Maintenance and repairs of small defects
1. A moisture analyser should be kept clean.
2. Take care that no dirt gets between the casing and the pan. If found any, remove the
pan (lift it up), remove dirt and then replace the pan.
3. In case of improper operation caused by a short-lasting power supply decay, unplug
the moisture analyzer from the mains and then plug it again after few seconds.
4. It is forbidden to make any repairs by unauthorised persons.
5. To repair the scale, please contact an authorised service centre. Moisture analyzers
can be sent for repair as messenger delivery only in original package, if not, there is
a risk of damaging the moisture analyzers and loosing guarantee.
Measuring problems:
Reduce temperature
Use glass fibre filter on the top of the sample
Reduce sample quantity and distribute it uniformly
Increase temperature
Reduce sample mass
A sample loses weight
before measurement
Take out the pan and put a sample outside the chamber
A sample is liquid or paste
A sample does not consist of
enough volatile matters