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Servicing
Solenoid Valve Replacement
7-24
Model 42i Trace Level Instruction Manual
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. Refer to
"Removing the Measurement Bench and Lowering the
Partition
Panel" in this chapter to lower the partition panel, then
proceed to the next step below.
2. Disconnect solenoid from the Measurement Interface board. Note
electrical connections to facilitate re-connection.
3. Remove plumbing from solenoid. Note plumbing connections to
facilitate re-connection.
4. Pull solenoid valve from mounting clip.
5. To replace solenoid, follow previous steps in reverse.
6. Re-install the measurement bench. Refer to
Measurement Bench and Lowering the Partition
Figure 7–12. Replacing the Solenoid Valve
▲
"Removing the
Panel" in this chapter.
Thermo Fisher Scientific
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Troubleshooting
