Toner Supply Tube Fan; Toner Pump Unit - Ricoh B230 Service Manual

3.7.4 TONER SUPPLY TUBE FAN

1. Rear cover ( "Rear Cover")
2. High voltage supply board bracket (
3. Toner supply tube fan duct [A] (
4. Split the fan duct (4 hooks).
5. Toner supply tube fan [B]
When reinstalling the toner supply tube fan
Make sure that the toner supply tube fan is installed with its decal facing to the rear of the
machine.

3.7.5 TONER PUMP UNIT

There are four pump units inside the machine. This procedure describes the replacement
procedure only for one unit. If you need to replace another unit, do the same as this
procedure.
Put some sheets of paper on the floor before doing this procedure. Toner may fall
on the floor.
SM
"High Voltage Supply Board Bracket")
x 3, x 1, x 1)
3-41 B230/B237/D042