AirClean systems PowderSafe AC730C Operator's Manual page 23

5. Pull the light tray out until you can remove the bulb.
6. Grasp the bulb with both hands and turn 1/4 turn counter-clockwise to release.
Gently pull down on the bulb, remove it from the fixture and discard.
7. Install the new bulb by sliding into the light socket and turning clockwise 1/4
turn until it locks into place.
8. Slide the light tray into place so that you can re-attach the electrical connector.
Turn the collar clockwise to tighten. See figure 13.
9. Push light tray the rest of the way in and secure into place with the two
mounting screws. See figure 11.
10. Reconnect the linecord and turn the power back on. See figure 5.
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