Siemens ADVIA 2400, Руководство оператора, Страница: 134 / 200

134 ADVIA 2400 Operator’s Guide
The lamp MUST be replaced:
•
quarterly
•
after approximately 2000 hours of use
•
if the system warns that lamp energy is out of range
•
if the Checking Lamp Energy procedure indicates the A–D points are outside the
±40 range of the scatter plot center line or the volts for any of the wavelengths
are outside the range of 5.0 to 9.0 volts
•
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 5-20. Components of the lamp
1. Set the analyzer to Standby.
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 . To avoid burns, allow it to cool down (approximately 10
minutes) before touching any components.
3. Loosen the lead wire connectors (
1
and
2
), and remove the wires.
4. Unfasten the lamp screws (
3
) on the plate (
4
) and remove the halogen lamp from the
housing.
CAUTION
Be careful not to drop the screws.
5. When installing the new lamp, align the hole (
1
) to the locating pin (
2
).