ALT-BA-defsi-0410 753.4 Monitoring the test substancesThe metrology features of the balance and any possible available adjusting weightmust be checked at regular intervals within the scope of quality assurance. For thispurpose, the answerable user must define a suitable interval as well as the natureand scope of this check. Information is available on KERN’s home page (www.kern-sohn.com) with regard to the monitoring of balance test substances and the testweights required for this. Test weights and balances can be adjusted quickly and at areasonable price in KERN’s accredited DKD calibration laboratory (return to nationalnormal).4 Fundamental safety instructions4.1 Observe notices in the operating manualPlease read the operating instructions carefully before erecting and commissioning,even if you already have experience with KERN balances.4.2 Training of personnelThe device may only be operated and looked after by trained members of staff.5 Transport and storage5.1 Acceptance checkPlease check the packaging immediately upon delivery and the device duringunpacking for any visible signs of external damage.5.2 PackingPlease retain all parts of the original packaging in case it should be necessary toreturn items at any time.Only the original packaging should be used for return consignments.Before despatch, disconnect all attached cables and loose/movable parts.Apply any intended transport security devices. Secure all parts e.g. weighing plate,mains power supply etc. against slipping and damage.