Thermo Scientific 42i Instruction Manual page 207

Ozonator Transformer
Replacement
Input Board
Replacement
Thermo Fisher Scientific
8. Re-install the measurement bench. Refer to
Measurement Bench and Lowering the Partition
Use the following procedure to replace the ozonator transformer
12).
Equipment Required:
Ozonator transformer
Philips screwdriver
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. Remove the ozonator assembly as described in
Replacement".
3. Disconnect the plug connecting the ozonator transformer to the
measurement interface board (OZONATOR connector).
4. Remove the four screws holding the ozonator transformer to the
ozonator bracket and remove the ozonator transformer.
5. To install the ozonator transformer, follow the previous steps in reverse.
6. Re-install the measurement bench. Refer to
Measurement Bench and Lowering the Partition
Use the following procedure to replace the input board
Equipment Required:
Input board
Philips screwdriver
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.
Servicing
Ozonator Transformer Replacement
"Removing the
Panel" in this chapter.
(Figure 7–
▲
"Ozonator Assembly
"Removing the
Panel" in this chapter.
(Figure 7–13).
▲
Model 42i Instruction Manual 7-23