Operating Precautions - Casio DT-X100 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.
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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.
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Dead battery pack can leak, leading to malfunction and damage to the Handheld Terminal.
Use the Handheld Terminal and its options only within the specified temperature range.
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Use outside of the specified temperature range creates the risk of malfunction.
Avoid using the Handheld Terminal and its options in areas subject to the following conditions.
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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
Do not use volatile chemical substances such as thinners, benzene or toiletries to clean the
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Handheld Terminal.
When the Handheld Terminal is dirty, wipe it clean with a soft, dry cloth. Rubbing with
excessive force could scratch the display.
The power-supply terminals and Data Communication terminals should be cleaned from
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time to time using an implement such as a dry cotton bud.
Soiling on the terminals may cause connection defects.
Take care when using chemicals.
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Applying thinners, gasoline, kerosene, solvents or oils, or substances such as cleaners,
adhesives, paints, medications or toiletries that contain those materials, to the plastic case or
cover may cause discoloration or other damage.
The back of the Handheld Terminal may become hot during use. This is normal and does
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not indicate a fault.
802.11a/n Restrictions:
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— This product is for indoor use only when using channels 36, 40, 44, 48, 52, 56, 60, or 64
(5150-5350 MHz).
— To ensure compliance with local regulations, be sure to select the country in which the
access point is installed
Although the Handheld Terminal meets the IP54 level of the International Standard
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IEC60529, 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.
Dead Pixels
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The LCD panel employed in this product uses high precision and substantial number of components
which commonly cause a small number of the pixels not to light or to remain lit all the time. This is
due to the characteristics of LCD panel yield in accuracy over 99.99% and permissible.
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