62 INSTRUCTION MANUAL_____________________________________________________________________________________________________________________19. Maintenance and repairs of small defects15. The scale should be kept clean. The balance must be kept clean and protected from dust, andaggressive liquids. In order to clean it is recommended to wipe the scale with cloth soaked in soapywater and then dry.16. Take care that no dirt gets between the platform and the scale base. If found any, remove the pan (liftit up), remove dirt and then replace the pan.17. In case of improper operation caused by short-lasting power supply decay, unplug the scale from themains and then plug it again after few seconds.18. If the scale is switched on with empty pan and “SErvic(e)” communicate appears, the load cell hasbeen mechanically damaged.19. It is forbidden to make any repairs by unauthorised persons.20. To repair the scale, please contact our nearest service.Error communicates:Communicate Possible cause RemedyC-1 ... 6(over 1 min.) selftests failed if displayed more than 1 minute,contact an authorised serviceunLOAd/SErvic€the scale was switched on with loaded pan remove a load from the panmechanical damage of the load cell contact an authorised serviceL pan missing put the pan onmechanical damage contact an authorised serviceH overloading remove the load from the panmechanical damage contact an authorised serviceindicator does notappearunstable groundvibrationsair flowsplace the scale on a stableground not affected bymechanical vibrations andairflowsscale is damaged contact an authorised service- - - - - - taring in progress as above- - taring could not be finished (the load is too smallor B\G key was used)zero the scale or press B\G keyagain- - the load is too big to be zeroed tare the scale (T)