Maintenance 141
Every 3 months maintenance
Replacing the lamp
Materials required:
• Halogen lamp, 12 V/50 W
(REF 02127928, PN 073-0099-01)
Time: 60 minutes
Analyzer mode: OFF
BIOHAZARD
Wear personal protective equipment.
Use universal precautions.
You must replace the lamp under the following conditions:
• quarterly
• after approximately 2000 hours of use
• if the system warns that lamp energy is out of range
• if the weekly Checking Lamp Energy procedure indicates the A-D points are outside
the ±40 range of the scatter plot center line
• if the ATTENU(%) for any of the 14 wavelengths on the Lamp Check Energy window
falls below 80%
1 Lead Wire Connector
2 Lead Wire Connector
3 Lamp Screws
4 Lamp Plate
5
Alignment Hole and Pin
Figure 5-21. Components of the lamp
1. Put the system in Standby mode.
2. Lift and remove the access panel in front of the Rotating Reaction Tray to expose the
lamp housing.
WARNING
The lamp housing is hot. Allow it to cool down (approximately 10 minutes) before
touching any components, to avoid burns.
3. Loosen the lead wire connectors (
1 and 2), then remove the wires.
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