9
Operation
How to Care
Make sure that the AC adaptor is not connected when starting maintenance.
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Main unit (Excluding the power supply/communication terminal)
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When the main unit becomes dirty, clean it with a dry soft cloth.
When the dirt is hard to remove, wipe gently with a well squeezed wet cloth first and
then wipe with a dry soft cloth.
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Do not use the following to clean the main unit: thinner, benzene, wax, petroleum, soap,
polishing powder, hot water, chemical cleaning cloth.
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Power supply/communication terminal
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When the power supply/communication terminal becomes dusty or stained with grease,
etc., the handheld computer may sometimes not be charged. When it becomes dirty,
clean it using a dry soft cloth according to the dirtiness. (Recommended to clean once a
month.)
Be also careful not to bend the terminal.
Troubleshooting
Symptom
Check items and solutions
Cannot establish
communication.
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The handheld computer is not placed correctly.
→Place the handheld computer correctly.
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The USB cable is disconnected.
→Check the cable connection.
Cannot charge the
handheld computer.
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The handheld computer is not placed correctly.
→Place the handheld computer correctly.
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The AC adaptor is disconnected.
→Check the cable connection.
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The power supply/communication terminal is dirty.
→Clean the power supply/communication terminal.
If a problem cannot be resolved even after checking and trying the solution given above,
contact a service personnel.
Caution:
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Never attempt to disassemble this product since it may damage it.
Appendix
JT-H320CU-E1(PGQX1030ZA).indd 9
2011/08/29 16:54:23