RKI Instruments GX-94 - Manual (Page 50)

Page 49 GX-94 Operator’s Manual
Pump Maintenance
1. Replace the pump battery when the pump won’t start or can’t
maintain flow adequate to keep the Low Flow alarm off.
a. Loosen the battery cover screw on the end of the pump
to remove the battery cover.
b. Replace the old battery with a “C” size alkaline or fully
charged Ni-Cad battery.
c. Replace the battery cover.
2. Inspect the cotton filter in the probe handle periodically. Replace
the cotton filter when it is visibly dirty, or when it does not allow
adequate flow to the pump (Low Flow failure).
a. Unscrew the probe handle.
b. Remove and discard the clogged filter. Replace with a
cotton filter.
c. Re-install the probe handle and test the pump assem-
bly.