palintest Lumiso Ammonia User Manual page 40

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4
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The cover will lift and, if
necessary, the captive screw can
be further loosened so the cover
can be removed completely.
The batteries are held firmly
in place by the clips to enhance
Lumiso's resilience to physical
shock.
To remove the batteries, push
them towards the negative
contact and lift the positive end.
Insert new batteries in the
same way, pushing towards the
negative contact, but this time,
down at the positive end.
Note the polarity guidance in
the compartment.