Servicing
Optical Bench Replacement
7-16
Model 410
i
Instruction Manual
Thermo Fisher Scientific
1.
Disconnect the chopper motor power cable from the MOT DRV
connector on the measurement interface board.
2.
Follow the directions for “
Filter Wheel Replacement
” procedure, up to
and including Step 3.
3.
Remove the chopper motor from the motor plate by removing the two
screws that hold it to the motor plate.
4.
Install the new chopper motor by following the previous steps in
reverse.
5.
Install the filter wheel on the motor shaft, make sure that the set screw
seats on the flat of the motor shaft, and tighten the set screw.
6.
Calibrate the instrument. Refer to the “
Calibration
” chapter in this
manual.
Use the following procedure to replace the optical bench. Refer to
Figure
7–9
or
Figure 7–10
as appropriate.
Equipment Required:
Optical bench
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 the instrument OFF, unplug the power cord, and remove the
cover.
2.
Disconnect the motor cable from the MOT DRV connector on the
measurement interface board, and disconnect the detector cable from
the PREAMP cable connector on the measurement interface board.
3.
Disconnect the plumbing connections from the optical bench.
Optical Bench
Replacement