Novaspec Iii/Plus Lamp Change; Ultrospec 8000/9000 Lamp Change - GE SimpliNano Original Instructions Manual

Ultrospec 8000 & 9000 units
NanoVue Plus units
SimpliNano units

2.6. Novaspec III/Plus Lamp Change

1. Switch off the instrument, remove the sample from the cell holder and disconnect
the power supply cord
2. Remove the protective layers at the lamp access and plug in points on the
underneath of the instrument
3. Remove the lamp wires from the groove by gently unclipping it
4. Remove the lamp by twisting the lamp assembly counter-clockwise
5. Remove the lamp connection end by gently pulling with your fingers
6. Replace with new lamp using the reverse of these actions
7. Dispose of the faulty lamp in accordance with local regulatory practice.

2.7. Ultrospec 8000/9000 Lamp Change

1. Switch the instrument off, disconnect the power supply cord and allow lamps to
cool.
2. Locate the lamp access cover at the rear of unit and remove the two top screws
and slide top cover back and lift off. Never operate the unit with the lamp
housing cover removed.
3.
4. Remove the lamp and dispose of in accordance with local regulatory practice.
5. Follow the handling instructions supplied with the lamp. Do not touch the glass
envelopes of the replacement bulbs directly.
6. Replace the lamp cover and screw securely.
7. Attach power cord, switch on and wait at least 30 minutes for the unit to warm
up.
8. Perform a new instrument baseline (on all bandwidth settings if variable
bandwidth unit) and save this as the permanent baseline (see the online help or
user manual).
9. Reset the lamp hours after replacing the lamp (see the online help or user
manual).
29-0047-78 AC 04-2014
Changing Deuterium/Tungsten lamps,
removal of cell holders for cleaning
Cleaning of sample plates, recalibration of
pathlength
Cleaning of sample port
10