Figure 7-20. Replacing The Ambient Rh/Temperature Assembly - Thermo Scientific 5028i Instruction Manual

Front Panel Board
Replacement
Thermo Fisher Scientific
7. Slide in the new ambient RH/temperature assembly by following
the previous steps in reverse.
8. Calibrate the instrument. Refer to the "Calibration" chapter in this
manual.
Figure 7–20. Replacing the Ambient RH/Temperature Assembly
Use the following procedure to replace the front panel board
7–21).
Equipment Required:
Front panel board
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. Remove the three ribbon cables and the two-wire connector from
the front panel board.
3. Pop the board off of the two top mounting studs and remove the
board by lifting it up and off the slotted bottom support.
4. Replace the front panel board by following the previous steps in
reverse.
Front Panel Board Replacement
Remove RH/Temperature
Assembly
Remove Cable
Unfasten Thumb Screws (3)
Model 5028i Instruction Manual
Servicing
(Figure
s
7-33