Daily Maintenance; Proper Care Of The Bht; Proper Care Of The Cu/Ch; Using The Bht After Long Periods - Denso BHT-904B User Manual

BHT-904B/BHT-914B

6.2 Daily Maintenance

6.2.1

Proper Care of the BHT

Wipe any dirt from the BHT housing, charge terminals, and BHT or battery cartridge terminals with a dry,
soft cloth. Make sure to turn OFF the BHT before cleaning.
Never use substances such as benzene or alcohol, as this may cause the housing to be marred
 Note 

or paint to peel off.
Never rub or strike the LCD screen with anything hard, as this may result in scratches on the

screen or breakage.
When cleaning the keypad, do not scrub the surface too hard or pull on the keys, as this may

break the keys.
If excessively dirty, wipe with a soft cloth that has been soaked in soapy water (always use

neutral detergent) and wrung out thoroughly.
Any dirt or dust adhering to the red clear plate of the barcode reading window will adversely affect reading
performance.
When using in dusty areas, perform periodic inspections to check whether any dust has accumulated on
the clear plate of the barcode reading window, and if so, clean the plate as described below.
 First blow the dust away with an airbrush, and then gently wipe the plate with a cotton swab or similar
soft object.
 If sand or hard particles have accumulated, rubbing the plate will result in scratches. Blow the particles
away with an airbrush or wipe with a soft brush.
6.2.2

Proper Care of the CU/CH

Wipe any dirt from the housing or charge terminals with a dry, soft cloth.
In the interests of safety, unplug the AC adapter from the socket when cleaning the CU or CH.
6.2.3

Using the BHT after Long Periods

When not using the BHT for an extended period of time, remove the batteries from the BHT main body
and store them in a cool, dry place, avoiding high-temperature and high-humidity environment.
If the BHT is left unused for an extended period, the BHT calendar clock may stop. Reset the clock.
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