GE USM 36 Series Technical Reference And Operating Manual page 271

Recycling directives
Item No. Recycling/Material Code
1 Lithium-ion battery
2 Battery ML 1220
USM 36
Description
Battery-compartment:
In order to open the compartment at the bottom of the equip-
ment the quick acting closures have to be actuated.
Battery is easily to be removed after opening the cover.
On main board:
After loosing six screws on the bottom side and one further in
battery compartment, the complete upper housing can be taken
away. Then battery can be removed from PCB.
Issue 2 (12/2013)
9 Appendix
9-19