Figure 7-16. Replacing The Detector Assembly - Thermo Scientific 5028i Instruction Manual

Flow RTD
Replacement
Thermo Fisher Scientific
Safety glasses must be worn while replacing the detector assembly.
Equipment Damage Some internal components can be damaged by
small amounts of static electricity. A properly grounded antistatic wrist
strap must be worn while handling any internal component.
1. Turn the instrument OFF, unplug the power cord, and remove the
cover.
2. Disconnect the SHV connector from the detector amplifier assembly
and slide throught the wall plate.
3. Loosen both detector mounting screws and slowly lift the detector
assembly.
4. Install the new detector assembly by following the previous steps in
reverse, while taking special care not to puncture the mylar.
5. Calibrate the detector assembly. Refer to the
procedure on page 4-10.
Figure 7–16. Replacing the Detector Assembly
Use the following procedure to replace the flow resistive temperature
diction (RTD) (see Figure
Equipment Required:
Sample flow RTD
Adjustable wrench
Equipment Damage Some internal components can be damaged by
small amounts of static electricity. A properly grounded antistatic wrist
strap must be worn while handling any internal component.
1. Turn the instrument OFF, unplug the power cord, and remove the
7–17).
Model 5028i Instruction Manual
Servicing
Flow RTD Replacement
s
s
"Detector Calibration"
s
7-29