Instruction manual

Servicing
Detector Amplifier Assembly Replacement
Thermo Fisher Scientific Model 5030i SHARP Instruction Manual 7-15
5. Remove the four fan mounting screws and remove the fan.
6. Install a new fan following the previous steps in reverse.
Figure 7–6. Replacing the Fan
Use the following procedure to replace the detector/preamplifier assembly
(Figure 7–7).
Equipment Required:
Detector amplifier assembly
Philips screwdriver
Adjustable wrench
WARNING The detector pre-amp assembly has a power backup built in.
“DO NOT OPEN” caution handeling. Backup power will dissipate after 8
hours. ▲
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 and unplug the power cord.
Detector Amplifier
Assembly
Replacement
Mounting Screws (4)
Filter
Fan Guard
Keps Nuts (4)