4 Maintenance
K0443 Revision A 4 - 4 [EN] English
4.8 Filter replacement (Ref: Figure 4-2, Pressure module filters)
Remove
1. Set the power switch to OFF (if not rack-mounted got to step 3).
2. For access to rack-mounted instruments, completely withdraw the instrument from the
rack.
3. Depressurize the system and isolate the pneumatic supplies.
4. Set to off and then disconnect the electrical power supply.
5. Disconnect the pneumatic pipes to the pressure module.
6. Release the four cross-head screws (drive size 2) securing the pressure module in the
instrument case.
7. Remove the pressure module to access to the filters.
8. Use a 5 mm hexagonal key, to release the filter retainer (1).
9. Remove the five filters (2), if necessary, invert the pressure module to aid removal.
Figure 4-2 Pressure module filters
Replace
1. Insert a new filter in each of the pressure connection.
2. Use a 5 mm hexagonal key, to secure each filter retainer (Do not over tighten).
3. (Ref: Installation, Section 2).
1 - Retainer 2 - Filter
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