Operating Precautions - Casio DT-X7 Series User Manual

Operating Precautions

Your Handheld Terminal and its options are precision. Improper operation or rough
handling can cause problems with data storage and other problems. Note and observe
the following precautions to ensure proper operation.
•
Do not continue operating the Handheld Terminal when battery power is low.
Doing so can cause data to be lost. When the battery goes low, charge it as soon as
possible.
•
Do not leave dead battery pack in the Handheld Terminal for a long period.
Dead battery pack can leak, leading to malfunction and damage to the Handheld
Terminal.
•
Use the Handheld Terminal and its options only within the specifi ed
temperature range.
Use outside of the specifi ed temperature range creates the risk of malfunction.
•
Avoid using the Handheld Terminal and its options in areas subject to the
following conditions.
The following conditions create the risk of damage to the Handheld Terminal.
— Large amounts of static electricity
— Extreme heat or extreme cold
— High humidity
— Sudden temperature extremes
— Large amounts of dust
•
Never use thinner, benzene, cosmetic cleaning fl uids, or other volatile agents to
clean the Handheld Terminal.
To clean the Handheld Terminal, wipe it with a dry cloth, or a cloth moistened in
a weak solution of water and a mild neutral detergent. Wring all excess moisture
from the cloth before wiping.
•
Although the Handheld Terminal meets the IP54 level of the International
Standard IEC529, pay your attention to the following when using it in the rain.
— After a large amount of rain or water falls on the Handheld Terminal, wipe off it
immediately.
— Do not use it in the rain for a long period of time.
— Make sure the battery cover and connect cover are closed securely before using it.
— Do not press on the screen or keys with excessive force when using it in the rain.
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