Denso Wave WMGMR01 User Manual

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Proper Care of the BHT 
 
Wipe the BHT's charge terminals and battery cartridge terminals with a cotton swab 
or the like periodically. Clean the BHT housing with a dry, soft cloth. Before cleaning, 
be sure to turn the BHT off. 
 Never use benzene, alcohol, or other organic 
solvents. The housing may be marred or the 
paint may come off. 
 Never rub or strike the liquid crystal display 
(LCD) with anything hard. The LCD surface will 
be easily scratched or broken. 
 When cleaning the keypad, do not scrub the 
surface too hard or pull on the keys. Doing so 
may break the keys. 
  If the BHT becomes smudged, wipe it with a soft cloth that has been moistened in 
soapy water (always use neutral detergent) and wrung out thoroughly. 
 
Dust or dirt accumulating on the clear plate of the bar-code reading window will 
affect reading performance. If you use the BHT in dusty areas, therefore, 
periodically check the clear plate of the bar-code reading window and clean it if 
dusty. 
  To clean the plate, first blow the dust away with an airbrush. Then wipe the plate 
with a cotton swab or the similar soft one gently. 
 If sand or hard particles have accumulated, never rub the plate; doing so will 
scratch or damage it. Blow the particles away with an airbrush or a soft brush.