KERN EFB Operating Instructions Manual

Contents

KERN EFB Operating Instructions Manual Manual pdf 10 page image

EFB-BA-e-0411108 Maintenance, upkeep, disposal8.1 CleaningPlease disconnect the device from the operating voltage before cleaning.Only use a cloth dampened with mild suds and not aggressive cleaning agents (sol-vents or similar). Please ensure that fluids are not able to get into the device and ruboff using a clean, soft cloth.Loose sample residue/powder can be removed carefully using a brush or hand vac-uum cleaner.Remove any spilt material to be weighed immediately.8.2 Maintenance, upkeepThe device may only be opened by trained service engineers authorised by KERN.8.3 DisposalThe operating company shall dispose of the packaging and the device in compliancewith the valid national or regional law of the operating location.9 TroubleshootingThe balance should be switched off for a short time following an interruption in theprogramme sequence . It is then necessary to repeat the weighing process from thebeginning.Help:Interruption Possible causeWeight display is not illuminated. • The balance is not switched on.The weight display changes continually • Draught/air movement• Table/floor vibrations• The weighing plate is in contact with foreignmatter.• Electromagnetic fields / static charging(choose different location/switch off interferingdevice if possible)The weighing result is obviously incorrect • The balance display is not set to zero• Great fluctuations in temperature.• Electromagnetic fields / static charging(choose different location/switch off interferingdevice if possible)Switch the balance off if other error messages should appear and then switch onagain. Contact the manufacturer if the error message does not disappear.

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