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Servicing
Bench Fan Replacement
Bench Fan
Replacement
7-10
Model 48i Trace Level-Enhanced Instruction Manual
Use the following procedure to replace the bench fan (Figure 7-5).
Equipment Required:
Fan
Philips screwdriver
Adjustable wrench
Equipment Damage Some internal components can be damaged by small
amounts of static electricity. A properly ground antistatic wrist strap must
be worn while handling any internal component.
1. Turn instrument OFF, unplug the power cord, and remove the cover.
2. Pull the power connectors off the fan.
3. Remove the four bench mounting screws and remove the fan from the
optical bench.
4. Remove the four fan mounting screws holding the fan brackets to fan.
5. Install a new fan following the previous steps in reverse.
Figure 7–5. Replacing the Bench Fan
▲
Bench Mounting Screws (4)
Fan Mounting Screws (4)
Thermo Fisher Scientific
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Troubleshooting
