Operating Precautions - Casio IT-9000C User Manual

Operating Precautions

Your Handheld Printer 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 leave dead battery pack in the Handheld Printer Terminal for a long period.
Dead battery pack can leak, leading to malfunction and damage to the Handheld
Printer Terminal.
Stop or avoid using the Handheld Printer Terminal and its options in areas and
conditions subject to the following.
— Large amounts of static electricity
— Extreme heat or cold or humidity
— Sudden temperature change
— Large amount of dust
— After large amount of rain or water falls on the Handheld Printer Terminal
— Pressing the screen or keys with excessive force when using in the rain
Dead Pixels
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.
Water or other liquids on the power supply/data communication terminals
can lead to an electric shock or re. Note also that soiling on the terminals
will impair the connection, leading to reduced charging and communications
functionality. As a safety precaution, disconnect the AC adaptor before cleaning
the power supply/data communication terminals with a dry cloth or cotton bud.
Do not use volatile chemical substances such as thinners, benzene or toiletries to
clean the Handheld Printer Terminal.
When the Handheld Printer Terminal is dirty, wipe it clean with a soft, dry cloth.
Rubbing with excessive force could scratch the display.
While the IT-9000 complies with the splash-proo ng standards, note the
following when using this product.
— If the Handheld Printer Terminal is exposed to a large amount of rain or water
droplets, thoroughly wipe off the moisture with a dry cloth.
— Do not use the Handheld Printer Terminal for long periods in the rain.
— Securely close the battery cover and connector covers when using the Handheld
Printer Terminal.
— Do not press hard on the touch screen or keys when using the Handheld Printer
Terminal in the rain.
— When using the Handheld Printer Terminal in the rain, slide the splash protect
cover fully closed.
The power-supply terminals and Data Communication terminals should be
cleaned from time to time using an implement such as a dry cotton bud.
Soiling on the terminals may cause connection defects.
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