Thermo Scientific EASY-nLC 1200 Troubleshooting And Maintenance Manual page 147

6
Field Service Maintenance
Replacing a Pump PCB
5. Loosen the four captive screws on the PCB shield using a 2.5 mm hex wrench or ball
driver (see Figure 110). Then remove the PCB shield (see Figure 111).
Figure 110. Four PCB shield screws
Flow sensor cable
Pressure sensor cable
P-Bus cables
The four captive screws remain in place (see Figure 111).
Figure 111. Removing the PCB shield
Thermo Scientific EASY-nLC 1200 Troubleshooting & Maintenance Guide 125