C-Squared Oxygen Analyzer Manual User Manual
Page 3

Oxygen Analyzer Instruction Manual
Page 3
C-Squared Inc. 1440 S State College Blvd, Unit 4L, Anaheim, CA 92806
Tel: (714) 999-2791, Fax: (714) 999-2928,
replaced. If the batteries are low an icon will appear on the face of the display and the
batteries should be replaced with three AAA alkaline batteries for best performance.
Once you have verified the operation of the Analyzer it is ready to use and should operate
correctly.
Troubleshooting:
PROBLEM
POSSIBLE SOLUTIONS
Cannot calibrate analyzer
Replace Sensor
No display once analyzer is turned
on.
Replace Batteries
Low battery indicator is displayed
Replace batteries
Maintenance:
Battery Replacement:
a) Remove the 4 screws located on the back of the analyzer and carefully remove
the back cover.
b) Slide the batteries out of their holder and replace them with new AAA
batteries.
c) Make sure no wire leads are outside of the enclosure, and the o-ring is in
place. Carefully secure the lid and replace the screws.
Sensor Replacement:
Internal : Remove the back cover to replace sensor.
a) Disconnect the Molex connector from the circuit board to release the sensor.
b) Unscrew the sensor from the Analyzer box.
c) Dispose of the sensor in accordance with local regulations.
d) Remove the new sensor from its package; check it for leaks or any damage.
e) Screw the sensor into the Analyzer box.
f) Connect the Molex connector to the circuit board.
External:
a) Remove the sensor from the sensor cable.
b) Dispose of the sensor in accordance with local regulations.
c) Remove the new sensor from its package; check it for leaks or any damage.
d) Attach the sensor cable to the sensor.