Solenoid Replacement - Thermo Scientific 49iQ Instruction Manual

Solenoid
Replacement
Thermo Scientific
Use the following procedure to replace the solenoids and optional solenoid.
(Figure 7–45).
Equipment required:
Phillips drive, #2
1. Turn instrument OFF, unplug power cord, and remove the cover
(Figure 2–1).
2. Unplug electrical from Step POL board, solenoid valve sample (J8),
solenoid valve reference (J6), and optional solenoid valve sam/cal (J5).
3. Disconnect 2X plumbing.
4. Using a #2 Phillips drive, unfasten four captive hardware and pull out
the solenoid tray.
5. Pull solenoid tray outwards.
Figure 7–45. Removing the Solenoid Tray pt 1
Servicing

Solenoid Replacement

49iQ Instruction Manual 7-39