Thermo Scientific 5028i, Инструкция по эксплуатации

Страница: 197 / 330

Servicing
External Pump Replacement
Thermo Fisher Scientific Model 5028
i
Instruction Manual 7-13
2. From the Main Menu, choose Service > Detector Calibration >
Auto .
The Auto Detector Calibration screen appears.
Note
If Service Mode is not displayed, refer to “ Accessing the Service
Mode ” on page 7-4 , then return to the beginning of this step.
s
3. At the Detector Calibration screen, press to start the auto
detector calibration.
Use the following procedure to replace the pump ( Figure 7–6 ).
Equipment Required:
Pump
Adjustable wrench
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.
s
1. Turn the instrument OFF, unplug the power cord by anticlockwise
turning.
2. Disconnect the pump power cable from the rear panel.
3. Remove green gas line from the pump which connect to the plastic
tee joint of rear panel
4. Install the new pump by following the previous steps in reverse.
5. Perform a leak test as described in the “
Preventive Maintenance ”
chapter.
External Pump
Replacement