Pentax ETH-305 Switch User Manual


 
7
1. General
1.1 Precautions
Storing and environmental conditions
Do not use the instrument until it has adjusted to
the ambient temperature.
Avoid using at a high or low temperature.
The instrument may not work normally at
temperatures exceeding –10 or +50˚C.
When the instrument gets wet,
wipe off the water immediately and let it completely dry
outside of the case.Store in the case after completely dried.
Be sure to store instrument in the case.Avoid storing in a place that is
subject to high temperature,high humidity,or dust.
When not in use for extended periods,remove a battery from the
battery box.Also remove the instrument from the case and expose
to the air periodically.
Battery
Batteries can naturally discharge due to shipment time.
Use new batteries for the first job.
The four (4) batteries,in a battery box,should be of the same type.
Do not use batteries,in a battery box,which have different remaining
capacities.
Do not touch the liquid of leaking batteries.