KERN FOB 500-1S Operating Manual page 27

Models FOB-LM:
•
The adjustment is locked for verified balances.
•
To override the blocked access you will have to destroy the seal before
calling up the menu and to short-circuit the two contacts on the circuit
board, using a jumper, item see chap. 8).
• Ensure menu setting
•
After each adjustment, the internal counter (<Con x>) is incremented by
one.
Balance display
ò
(example)
ò
(example)
FOB-BA-e-1820
Operation
• Switch off the balance
• Hold down the ON/OFF key, simultaneously press
the UNIT key 3 times, release the ON/OFF key - an
internal numerical value is displayed.

Press the TARE key, "0" is displayed

Put adjustment weight in the centre of the weighing
plate and press the TARE-key, "CAL" is displayed,
followed by the value of the put adjustment weight.

Take away adjustment weight

The balance changes into weighing mode.

Adjustment has now been completed successfully.
, see chap. 10.4.4
27