User's Manual

26
Operation
3. Slide the locking switch on the top-left side to the unlock position.
Unlock the Battery
4. Press and hold the release button as shown in the image to release the battery.
5. Hold the battery and angle the left side up to remove.
Removing the Battery
Checking Battery Status
You can check battery status without turning on PA501. When PA501 is off, press “Barcode trigger”
key and the LED indicators will show the battery status as below:
Battery Status LED Indicator
Above 80% capacity Three indicators on
50% - 80% capacity Two indicators on
20% - 50% capacity One indicator on
Below 20% capacity One indicator blinking