Oxygen Sensor Board Replacement; Figure 7-62. Replacing The Oxygen Sensor Dmc Board - Thermo Scientific 42iQHL Instruction Manual

Oxygen Sensor
Board Replacement
Thermo Scientific
Use the following procedure to replace the oxygen sensor board.
Equipment required:
Torque screw driver, T15 or slot screw driver, 3/16
1. Remove the oxygen sensor DMC from the instrument. Refer to
"Oxygen Sensor Removal" on page 7-56.
2. Unplug J1.
3. Using a T15 torque drive, unfasten two captive hardware.
Figure 7–62. Replacing the Oxygen Sensor DMC Board
4. Slide board upwards.
Note Clear keyway. ▲
Servicing
Optional DMC Oxygen Sensor
42iQHL Instruction Manual 7-59