Verification Switch And Official Seal - KERN EG 220-3NM Operating Instruction

5.10

Verification switch and official seal

Prior to verification the verification switch must be moved from the displayed position
(see direction of arrow) to verification position. Once in this position, a parenthesis
will be displayed around the last display point.
Following calibration the balance is sealed at the marked position.
Balance calibration is not valid without the "official seals".
Position of the "official seals":
Official seal
Balances that are subject to compulsory verification must be taken out of op-
eration if:
The weighing result of the balance is outside the error limit. Therefore, apply a
•
known test weight (approx. 1/3 of the nominal load) to the balance at regular in-
tervals and compare with the display value.
The reverification deadline has been exceeded.
•
26
Move verification switch
Official seal
EW/EG-N/EWB-e-1627