Fusing Lamps - Ricoh BR-C1a Basic Service Training

Slide 423
Fusing Lamp Voltages
Location
Upper
Lower
Fusing Lamp Operation by Paper Size
Size (L: Main Scan Direction)
148 mm or less
148 mm - 225 mm
225 mm - 304.8 mm
More than 304.8 ,,
Fusing Lamp Operation (Other Cases)
Machine Status
Machine boot
Hot roller idling after reload
temp.
Before printing
Before paper feed
Ready
Low power mode
After paper feed

Fusing Lamps - 1

In the heating roller
 There are four lamps inside the heating
roller (as two units of two lamps each).
 Inside the roller, the upper lamp pair
contains a 1090W and a 1000W lamp, and
the lower pair contains a 1150W and a
900W lamp. The elements of the lamps in
the heating rollers are used in different
combinations for different paper sizes.
 The lamps heat the roller, and then this
heat is conducted to the fusing belt.
Element Site Connector Color
Center A Green
Center B White
End-to-End Blue
Ends Only Yellow
Operating Fusing Lamps
Center A
Center A, Center B
Center A, Center B, End-to-End
Center A, Center B, End-to-End, Ends Only
Operating Fusing Lamps
Center A, Center B, End-to-end, Ends only, Fusing lamp
inside pressure roller.
Ends only, Fusing lamp inside pressure roller
Same as "Fusing Lamp Operation by Paper Size" table above/
Voltage
1090 W
1000 W
1150 W
900 W
423
BR-C1 Training