4-2
069389
Operator Manual
Troubleshooting Guide
4.2 Battery
Replacement
Instructions
WARNING – SHOCK HAZ-
ARD: To reduce the risk of
electric shock, do not remove
the cover. Unit is to be ser-
viced by qualified personnel
only.
WARNING – PERSONAL IN-
JURY HAZARD: The batter-
ies are wired in series, fail-
ure to connect the same way
can cause the batteries to
explode.
The batteries are the only field serviceable components - do not attempt to repair the circuit boards.
Battery replacement
Step 1: Remove the controller.
Step 2: Remove the 4 screws from the right half, located on top of the
controller.
Step 3: Replace (both) batteries with ‘YUSHA’ #NP 1.2-12, 12 volt, 1.2
Ah batteries.
(Steris P/N 075759 – 2 required.
Step 4: Be sure battery connector in in place on left side of batteries.
Step 5: Replace cover.