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1. Ensure the unit is disconnected from the mains power supply and the power switch is in the
off position and wait at least 10s.
2. Remove the collection tray.
3. Lie the unit on its side, so that the electrical discharge grid is facing downwards.
4. Remove 2 screws from the front of the unit (marked A above).
5. The grille can be tilted up and away from the tubes, they are hinged at the bottom.
6. To remove the tubes, rotate them 90° (quarter-turn) and slide them up and out the holders.
7. To insert new tubes, slide the tube pins into the grooves in the holders and rotate 90° to lock
them in place.
8. Replace the grille and secure using the screws removed in step 4.
REPLACING THE TUBES
A
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