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Servicing
Ozonator Replacement (Ozonator option)
Ozonator
Replacement
(Ozonator option)
7-44
Model 146i Instruction Manual
9. Re-install the instrument cover.
Use the following procedure to replace the ozonator
Equipment Required:
Wrenches, 7/16 and 9/16-inch
Philips screwdriver
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 instrument OFF, unplug the power cord, and remove the cover.
2. Unplug heater cable from the LAMP HEATER and LAMP connectors
on the ozonator board
3. Disconnect plumbing from the ozonator.
4. Remove the ozonator by removing the two screws securing the ozonator
to the floor plate and lifting the ozonator straight up.
5. Install new ozonator by following the above procedure in reverse. Ensure
all fittings are tight.
6. Perform a leak test. Refer to "Leak Test and Pump Checkout" in this
chapter.
(Figure
7-10).
(Figure
7-13).
Thermo Fisher Scientific
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Troubleshooting
