
Note: Do not exert excessive pressure on the drum cylinder as this may cause damage. 5. Remove spring clip. Hold socket and pull out old bulb. 6. Hold socket and push in new bulb. Replace spring clip. 7. Insert bottom edge of removed cylinder half into bottom of drum track. Gently squeeze drum cylinder until it's top edge fits into top drum rack. Flame Generation Bulb Ember Bed Bulb Cylinder Figure 5 - Cylinder and Bulb Locations Replacing Ember Bed Bulbs 1. Unplug unit from the power supply. 2.