- 9 -
O2X
DUO
Cleaning the Flushing Nozzle
If the flushing nozzle becomes plugged, removing the flushing head and backflush the
nozzles with clean water. Before removing the flushing head, close the valve for the
flush water source. Place a ½” hose over the flush nozzle and carefully open the water
valve. The pressure should clear the nozzle of solids. If backflushing does not work
initially, try cleaning the three flushing nozzles with a needle or wire. Try backflushing
the nozzles again as described above until clean water comes out.
Mounting plate for solenoid valves
To provide an easy mounting of solenoid valves for the built-in flushing nozzles Cerlic
offers a predrilled Aluminum handrail mounting plate. The Mounting plate is fixed to
the rail using two u-bolts.
Mounting plate P/N 10305533 for one or two solenoids, outside US version P/N 11705516A
(11705516 B US Version) and a connection box P/N 11505748.
9.
Sensor display
By simultaneously pressing and ENTER you change between BB1/BB2 main menu
and the sensor information display for the selected sensor. O2X DUO sensor has two
information displays, the first menu shows: measured DO value, current temperature of
the electrode in air, the solubility DO value in air for this air temperature, and the
“slope” of the electrode at the last air calibration. The second menu display shows: the
date of the last calibration and the date the electrode was replaced or changed.