EW/EG-N/EWB-e-1627 132.4 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 ata reasonable price in KERN’s accredited DKD calibration laboratory (return to na-tional normal).3 Fundamental safety information3.1 Observe the information in the operating instructionsPlease read the operating instructions carefully before erecting and commissioning,even if you already have experience with KERN balances.3.2 Staff trainingThe device may only be operated and looked after by trained members of staff.4 Transport and storage4.1 Acceptance checkPlease check the packaging immediately upon delivery and the device during un-packing for any visible signs of external damage.4.2 Packaging / return transport Keep all parts of the original packaging for a possibly required re-turn. Only use original packaging for returning. Prior to dispatch disconnect all cables and remove loose/mobileparts. Reattach possibly supplied transport securing devices. Secure all parts such as the glass wind screen, the weighing plat-form, power unit etc. against shifting and damage.