KERN & SOHN FOB 30K10LM - Manual (Page 16)

5.8.1 Position of the „security marks“
The adjustment switch is inside the balance. After the verification process the
balance is sealed on the marked positions.
The verification of the balance is not valid without the security mark.
Position of the „security marks“:
FOB-BA-e-1118 16
Security marks (depend-
ing on the model)
Balances that are subject to compulsory verification must be taken out of
operation 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 intervals and compare with the display value.
-
The reverification deadline has been exceeded.