8
IEX-BASV-e-1711
Below drawing presents the means of scale grounding:
Place the weighing platform and the indicator in its intended place of use in
the EX zone and ground them.
CAUTION!
- Installing of the indicator, placing the weighing platform and
connecting grounding must be carried out at a time when there
is no risk of the emergence of an explosive atmosphere.
Place the weighing platform on an even and stable foundation distant from
source of heat, drafts and leveled.
Level the scale using adjustable feet and a level.
Check whether the adjustable feet rest on the scale’s foundation.
Each adjustable feet should take an equal amount of load.
Double check the level of scale location. In correct leveling, the air bubble should
be located within the centre of level’s ring.
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If the weighing platform requires leveling, then screw scale’s adjustable feet to
adjust level.
Check the grounding -masking springs (they are used for gathering
electrostatic charges from the weight pan) .