Cleaning The Uv Lamp Window; Figure 22 Removing The Uv Lamp - PerkinElmer Photovac 2020 Manual

4. Discard the o-ring and spring supplied with the
5. Without touching the lamp window, place the new lamp
NOTE: If you have a UV lamp with a white serial number label, it is
possible that the UV lamp may not fit into the lampholder. Do
not force the lamp into the lampholder. See Troubleshooting on
page 132.
6. Replace the lamp housing cover. Tighten the cover
7. Calibrate all Cal Memories that you are using and then

Cleaning the UV Lamp Window

During the course of normal operation, a film builds up on the
window of the UV lamp. The rate at which the film develops
depends on the type and concentration of the gases and vapors
being sampled and results from the UV light interacting with them.
replacement lamp.
into the 2020 lampholder, window first. See Figure 22.
L amp ho lde r
L amp Co ve r
Figure 22 Removing the UV Lamp
down with the multi-tool. Do not overtighten.
continue normal operation.
Routine Maintenance
U V L amp
La mp Spring
O-Rin g
M ulti-Too l
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