KERN & SOHN WTB 30K-2NM - Manual (Page 22)

7.1.2 Adjustment of verifiable models
In verified balances the menu is locked by the verification switch.
To disable the access lock, destroy the seal and actuate the adjustment
switch. Position of the adjustment switch see chapter 7.2.1
Attention:
After destruction of the seal the balance must be re-verified by an
authorised agency and a new verification wire/seal mark fitted before it can
be reused for applications subject to verification.
Display
Operation

 Start balance by pressing .
 While the balance carries out a self test (00…- 99…), press
and keep pressed until „F1 CAL“ appears on the
display.
 Actuate the adjustment switch on the lower side of the
balance
 Press
in the display appears „UnLod“.
(example)
 Press
anew
The weighing value is displayed.
 Press
to enter the value of the adjustment weight
(see chapter 1)
 Place the adjustment weight
 Press
While the balance carries out a self-test, take away the
adjustment weight
The balance changes over to zero display.
Now the process of adjustment is completed.
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