Controlled Products Systems Group SWINGSMART DC 20 - Manual (Page 131)

General Maintenance
Revision E Reference 6-33
C
LOCK
B
ATTERY
R
EPLACEMENT
A lithium coin battery supports the clock so the date and time is
retained even when the main power is turned off. See Figure 6-19.
Replace the battery about every five years (or as needed) with a DL
2025, DL 2032, or CR 2025, or CR 2032 battery.
DUAL GATE
COM B A
U
SE
R2
COM NO
DC
USER 1
Figure 6-19.
Lithium
battery