User's Manual

PowerSaver R7 Wireless Desktop
- 10 -
Low Battery Warning
when your battery power is low, Smart wheel LED light turns to Red for 0.3
seconds and it will be off after 0.9 seconds in interval
Note: Removing the batteries will require you to synchronize it with the receiver again the next time you turn it back on.
Practical electrical current usage text sheet (on white paper)
Battery Voltage (V) Use Electrical Current (mA)
3.3 6.9
3.2 7.0
3.1 7.3
3.0 7.4
2.9 7.6