Thermistor Replacement; Figure 7-43. Replacing The Thermistor - Thermo Scientific 49iQ Instruction Manual

Thermistor
Replacement
Thermo Scientific
Use the following procedure to replace the thermistor.
Equipment required:
Wrench
1. Turn instrument OFF, unplug power cord, and remove the cover
(Figure 2–1).
2. Unplug the thermistor from the photometer DMC board.
3. Using a wrench, unfasten 1/4 hex nut.
4. Pull outward and replace.
5. Reassemble in reverse order.
Figure 7–43. Replacing the Thermistor
Servicing
49iQ Photometer DMC
49iQ Instruction Manual 7-37