Thermo Scientific TVA2020, Instruction Manual

Page: 130 / 190

Servicing
Cleaning the PID Lamp
7-12 TVA2020 Instruction Manual Thermo Fisher Scientific
8. To reassembly, install the lamp into the sensor, making sure that the
lamps metalized pads are aligned with the corresponding excitation
springs inside the lamp cavity (
Figure 7–10 ).
Figure 7–10. Installing the Lamp into the Sensor
9. With the end of the clean tweezers, or the clean blade of a screwdriver,
press down firmly. Be careful not to scratch the surface of the lamp
(
Figure 7–11 ).
Figure 7–11. Pressing Down the PID Lamp
10. Using fine-tipped tweezers, install the cell assembly. Align the pins with
the corresponding sockets on the sensor and push down on the end
with the pins. Make sure the cell assembly is flush with the lamp
window (
Figure 7–12 ).
Figure 7–12. Installing the Cell Assembly