BCP-760
Operation Guide
Page 29 of 31
Chapter 7.POWER SOURCES
A Li-ion battery provide main power source. A Lithium battery is used to back up the system real time
clock and content in the RAM memory when the main power source is not available.
NOTE. When using the BCP-760 for the first time, the main battery must be charged
for 3 hours
.
The BCP-760 checks the power level of the main battery when the portable terminal is in use; however, the
backup battery is only checked during power-on-test. Both low battery conditions will be signal to the user
by a warning message on the LCD.
When the main battery reaches a low condition, the LCD flashes a warning Message (“Main Battery Low”)
at one minute intervals while the portable terminal is on. The main battery can continue to supply power in
normal operation for approximately 10~30 minute However, the level may reach the BCP-760 power cutoff
point and automatically turn the Portable terminal off. In this situation, the lithium battery continues to back
up data and application programs in RAM and the BCP-760 cannot be powered up until the main battery is
recharged or replaced.