Batteries, Appendix, Alkaline batteries nicd battery pack – PSC PT2000TM User Manual
Page 125: Lithium backup battery low battery indication, Connector configurations, Appendix e

E
Batteries
The PT2000 and Top Gun run on two types of batteries. The main batteries supply operating
power for the PT2000 unit and for the Top Gun module or another input device. The
internal lithium battery provides backup power to maintain the random-access memory and
real-time clock when the main batteries are removed.
The portable can use two different types of main batteries: individual alkaline cells or a
rechargeable nickel-cadmium (NiCd) battery pack.
A
PPENDIX
C
ONTENTS
Alka line Ba tte rie s .............................................. 134
NiCd Ba tte ry Pa ck............................................. 135
Recharging the NiCd Battery Pack.......................137
Storing the NiCd Battery Pack.............................138
Lithium Ba ckup Ba tte ry ..................................... 138
Low Ba tte ry Indica tion....................................... 139