Instruction Manual

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.
DU
AL
G
A
T
E
C
OM
B
A
U
SE
R
2
C
O
M
N
O
DC
USER 1
Figure 6-19.
Lithium
battery