SATEC EM720 Installation Manual - Manual (Page 25)

Appendix: Technical Specifications 21
Chapter 4 Replacing the Battery
When the battery level drops below the minimum allowed threshold, the LCD graphic display, on the
front of the device, shows: , indicating that the battery should be replaced. Use the following
procedure:
1. Remove the sealed screw to open the front covers, as in figure 24
Remove the sealed screws to open
front covers to access the Battery
housing Remove the sealed screws to open
front covers to access the Battery
housing
Figure 26: Front covers removing
2. Use a flat screwdriver to open the battery housing cover, as in figure 25, turning counter-clockwise
and remove the battery,
Remove the Battery housing cover
Figure 27: Battery Housing cover removing
3. Replace the battery - with the plus towards the outside, as in figure 26, and close the battery housing
Figure 28: Replacing the 3.6V Lithium Battery
IMPORTANT
• Use an AA lithium 3.6 volts battery.
• In order not to lose data stored in the memory, use PAS to upload data (see EM720 Operation
Manual, Chapter 12) to a PC BEFORE changing the battery; OR, make sure you replace the
battery while the power is ON. If you replace the battery while power is off, you will lose all
data currently stored in the memory.