Fusing Unit - Ricoh B286 Service Manual

Fusing
2. Remove the exit unit switch [B].
! Use tips of two small flat-head screwdrivers to release the tabs at the top and
bottom of the switch to release it, then pull it out.

3.7.7 FUSING UNIT

Switch the main power switch off. Then disconnect the machine from its power
!
source. Let the fusing unit become cool for 10 minutes or more before you remove
it.
1. Open the upper unit.
2. Paper exit unit (See section 3.1.4 "Paper Exit Unit.")
3. Pressure roller thermistor, fusing exit sensor (See section 3.7.4 "Pressure Roller
Thermistors.")
4. Fusing Exit Sensor (See section 3.7.3 "Fusing Exit Sensor")
5. Braces (x 3) [A] (" x 2 each)
Install the brace with attached harness clamp in the center.
!
Fusing unit [B] (# x 2, " x 2)
6.
7. Push down the levers [C] when you remove the fusing unit.
! The fusing unit is heavy. Pull it out slowly.
Reinstallation
! Make sure that the upper unit is open when you install the fusing unit.
! Push down on the levers [C] while you set the fusing unit in the machine.
B286/B289 3-46 SM