Environnement AF22e, Technical Manual, Page: 96 / 118

Environnement
S.A
AF22e
Duplication prohibited
JUNE 2016
4–16
MAINTENANCE SHEET
MONITOR Serial No.: OPERATION SHEET: 4.3.5
Scope: UV lamp replacement PAGE: 3/3 Frequency: 2 years
WARNING: DO NOT put your fingers on the lamp glass.
UV source reassembly:
Reassembly is carried out in the reverse order from dismantling

Replace the UV source assembly (3) in its holder (8).

Reconnect the UV source connector (2) to the UV supply board (1).

Plug in the power cable and power on the analyzer.

Adjust UV source assembly position as follows :

Select the « Diagnostic functions (alarm, input/output, mux…)» screen to read the « UV Signal » parameter
value.

Wait approximately 10-15 min for « UV signal » value stabilization.

Adjust the UV source assembly (3) position horizontally and vertically until reaching the maximal « UV
signal » value.

Tighten the two UV source holder screws (5) to fix the assembly.

Replace the analyzer cover and screw then tighten the screw located on the rear panel. Perform analyzer
calibration (zero reference and span cycles).
(1) UV source supply board, (2) UV source connector, (3) UV source assembly, (4) foam block, (5) UV source
holder screws, (8) UV source holder, (9) flange, (10) three screws.
Figure 4–9 – UV source reassembly
Tools and parts required

Screwdriver, 5.0 x 75 mm

UV lamp, Ref. : D01-1297