For F3:
• Open the upper cover(1) and Pull out the plug
assembly handle(2);
• Hold the battery handle and remove the
Lithium-ion battery from the battery base;
For F2:
• Press the button and open the side cover(1) ;
• Pull out the plug assembly handle(2)
• Hold the battery handle (3) and remove the
Lithium-ion battery from the battery base;
2
2
2
3
C
5
F3
1
F2
1
REV. 09/2022