Symbol Technologies LS 3070 Manuale Utente

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4-1
Chapter 4  Maintenance and 
Specifications
Maintenance
Cleaning the exit window is the only maintenance required. A dirty window 
may affect scanning accuracy.
Do not allow any abrasive material to touch the window.
Remove any dirt particles with a damp cloth.
Wipe the window using a tissue moistened with ammonia/water.
Do not spray water or other cleaning liquids directly into the window.
Recharging the Battery
As a charging stand, the base/charger recharges batteries in the scanner when 
the scanner is in the cradle. The status of the scanner battery module 
determines the charge rate. If the battery module is at full charge, the base/
charger supplies a trickle charge. If the battery module is at less than full 
charge, there is a programmed charge. Note that the scanner can be removed 
from the base/charger at any time.
When necessary, recharge the batteries. To do so:
Connect the power supply to the power input port on the front panel of 
the RL 470 base/charger, as illustrated below. 
Connect the power supply to a receptacle supplying AC power of the 
proper voltage level. 
Then place the scanner into the base/charger cradle, so that the nose of 
the scanner and tip of the handle fit snugly into the receptacles. Check the 
charge status indicator (blinking = fully charged) for full charge, which 
occurs within two hours. However, the scanner can be used on less than 
full charge.