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DH3 WIRELESS GATEWAY
USER GUIDE
5.
Internal RTC “Coin” Battery Replacement (Part # 62-1001-001)
For time keeping and stamping purposes, the DH3 is equipped with a
replaceable internal RTC battery. The battery has a shelf life of +10 years
depending temperature and storage conditions.
Replace the battery if you are seeing incorrect time stamping on data log
or trend data.
a.
Remove 4 outer screws located on left and right side
b.
Carefully remove top cover and remove 4 mounting screws
c.
Carefully remove battery connector
d.
Carefully remove PC board
e.
Peel off the old battery adhesive backing and attach the new battery in
the same area and run wire through gap in enclosure
f.
Reattach PCB board with 4 mounting screws
g.
Carefully place the top cover back into position
h.
Reattach the 4 outer screws
