3-6
IM CW240E
3.2.2
Using Alkaline Batteries
NOTE
Alkaline batteries are the backup power for the AC adapter. Use them together
with the AC adapter.
Type of alkaline batteries
LR6 AA-type, 1.5 V
●
Handling Precautions
Observe the following cautionary notes when handling alkaline batteries.
WARNING
• Install the alkaline batteries so that the positive and negative polarities are
correctly positioned. Otherwise, the battery fluid may leak or the batteries may
explode.
• Do not attempt to disassemble the batteries, heat them up, or dispose of them
in a fire.
• Do not short the batteries.
• Do not attempt to recharge the batteries.
• Do not solder the batteries.
• When replacing the batteries, replace all six units at the same time with new
ones (of the same manufacturer).
(Do not use manganese batteries as replacements.)
• If the CW240 will not be used for a prolonged period, remove the batteries.
●
Backup Hours by Alkaline Batteries
The number of backup hours available using alkaline batteries varies with the
operating environment and conditions. Refer to the table below.
Operating Conditions
Backup Hours Available
LCD backlight OFF
Approx. 30 minutes
No access to a PC card
3.2 Connecting a Power Supply