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Photometer Lamp
Voltage Adjustment
(Photometer option)
Photometer Lamp
Heater Replacement
Thermo Fisher Scientific
Use the following procedure to adjust the photometer lamp intensity to
approximately 100,000 Hz.
Note After turning power ON, wait for the lamp to stabilize (approximately
15 minutes) before beginning the following lamp voltage adjustment
procedure.
1. From the Main Menu, press
to scroll to Lamp Setting > and press
The Photometer Lamp Setting screen appears.
Note If Service is not displayed, refer to
page
7-11, then return to the beginning of this step.
2. At the Photometer Lamp Setting screen, use
increment/decrement the Lamp Setting % until Intensity indicates
approximately 100,000 Hz.
3. Press
to save the setting.
Use the following procedure to replace the photometer lamp heater
(Figure
7-12).
Equipment required:
Photometer lamp heater
Allen wrench, 7/64-inch
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. Disconnect the plumbing and electrical connections.
Photometer Lamp Voltage Adjustment (Photometer option)
to scroll to Service > press
.
""Accessing the Service Mode"
Model 146i Instruction Manual
Servicing
>
on
to
7-33
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Troubleshooting
