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4.4 Daily Maintenance
4.4.1 Proper Care of the BHT
Wipe any dirt from the BHT housing, interface connector terminals, and battery terminals with a dry,
soft cloth.
Make sure to turn OFF the BHT before cleaning.
Notes
Never use substances such as alcohol, as this may cause the housing to be marred or paint to
•
be peeled off.
Never rub or strike the LCD with anything hard, as this may result in scratches on the screen
•
or breakage.
If excessively dirty, wipe with a soft cloth that has been soaked in soapy water (always use a neutral
detergent) and wrung out thoroughly.
Any dirt or dust adhering to the barcode reading window (clear plate) will degrade reading
performance.
Check regularly whether any dust has accumulated on the reading window (clear plate), if using in
dusty areas.
Follow the steps below to clean the reading window:
First, blow the dust away with an airduster, and then gently wipe the plate with
a cotton swab or similar soft object. If sand or hard particles have accumulated,
rubbing the window may result in scratches. Then, blow any particles away
with an airduster or wipe with a soft brush.
4.4.2 Proper Care of the CU
Unplug the AC adapter from the socket when cleaning the CU for safety.
Wipe any dirt from the housing or charge terminals with a dry, soft cloth.
Barcode / 2D Code Handy Terminal
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