HOBO MX Water Level Logger (MX2001-0x) Manual
U.S. and International Sales: 1-508-759-9500 12
www.onsetcomp.com
2.
Disconnect the cable.
3.
Unscrew the end cap on the top end. Push the board out
from the cable end and then pull out the printed circuit
board.
4.
Remove old batteries and wipe the contacts with a lint-free
cloth to clean any debris. Apply a small amount of fresh
dielectric grease to the contacts and the battery terminals
on the new batteries.
5.
Insert two AA batteries observing polarity as shown on the
board. A slight curvature in the printed circuit board is
normal when the batteries are installed. Reinsert the board.
6.
Inspect the gore vent on the end cap to make sure it is not
damaged. Contact Onset or an Onset distributor if you need
a replacement vent.
7.
Inspect the O-rings and the mating surface on the logger for
any damage, clean off any debris, and re-lubricate the
O-rings with the grease. (You can leave the O-rings on the
end cap during this process).
8.
Screw the cap back on until hand tight.
9.
Inspect the sensor cable connection at the opposite end
before reattaching the sensor. Clean off any debris and re-
lubricate the O-rings and mating surface on the sensor end
with grease. (You can leave the O-rings on the end cap
during this process).
Unscrew end cap
Remove board and install batteries