11
positive
Battery installation steps
Please replace the battery by a professional
The device must use 2 sections of ER14505 battery (3.6v/section)
Step 1
Unscrew the four corners of the device with a screwdriver, as shown in the red circle below.
Step 2
Put the batteries into the battery bay of the device and note the positive and negative poles of the battery.
*Please do not insert the battery reversely.
Step 3
After inserting the batteries, put the lid back on and tighten the four screws.
negative