Mitsubishi Melsec-A Series User Manual page 156

9. MAINTENANCE
/MELSEC
9.2.2 Changing
the
battery
Fig.
9.1
shows battery changing procedure.
\
Negative lead (blue)
Fig. 9.1 Battery Changing
Buffer memory data is maintained for approx. 15 minutes by a
capacitor without the battery.
IMPORTANT
1
The components on the printed circuit board may be dam-
aged by static electricity. When handling
the
printed circuit
board:
1)
Ground all tools, work bench, etc.
2)
Do
not
touch the conductive areas or electrical compo-
nents.
9-4
1 8
(NAl e101.A