KERN & SOHN DS - Manual (Page 26)

6.8 Adjusting (go to 7.2.6)
Using a precision weight, the accuracy of the balance can be checked at any time and
adjusted.
Warning:
With verified balances, this precision adjustment is not possible.
Exception: model KBJ with internal adjustment weight.
Adjustment procedure:
Check that the surrounding conditions are stable.
A short warm-up time of about 15 minutes is recommended for stabilisation.
6.8.1 Adjusting for verification (KERN 573; FKB-M; KB-NM; DS-M)
General Information:
Prior to the procedure of verification the balance has to be adjusted.
Remark: The adjusting is only possible when not being blocked by the adjusting switch.
The switch for this step is located at the bottom of the housing between the two
turning feet.
At the model FKB the cover plate from the housing bottom must be removed.
Switch to the right Adjusting function is released.
This setting has to be selected before starting the
adjusting.
Executing the adjusting according to chapter 7.2
“Operation“. Model KBJ see 6.8.2
After the adjusting has been completed successful-
ly it is necessary to turn the adjusting switch to the
left for blocking.
Switch to the left Adjusting function is blocked.
After the adjusting has been completed successful-
ly the adjusting has to be blocked by switching to
the left.
The balance is now prepared for the procedure of
verification.
After the verification the adjusting switch has to be
secured by a verification mark against access.
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