Ricoh B286, Service Manual, Page: 152 / 622

Development
B286/B289 3-24 SM
8. Add one (1 kg) pack of developer. Do not add the second pack at this time.
! Open the first developer pack [E].
! Save the top of the pack. You will need the number to enter the lot number
with SP2801.
! Slowly add the first pack of developer to the development unit. Move the pack from
left to right until it is empty.
! Make sure that the developer is applied equally across the slot of the development
unit.
9. Close the toner hopper cover [F].
10. Close the upper unit [G].
11. Connect the power supply cord. Switch the main power switch on.
12. Do SP5804-32 to start the main motor. This supplies developer to the development
unit.
13. Push “ON” to start the motor and let it operate for 30 seconds.
14. Push “OFF” to stop the motor.
15. Switch the main power switch off.
16. Open the upper unit.
17. Open the toner hopper cover.
18. Open the second 1 kg pack of developer and slowly add it to the development unit.
Move the pack from left to right until it is empty.
! Save the top of the pack. You will need the number to enter the lot number
with SP2801.
19. Use a clean cloth to clean the edges around the slot of the development unit.
20. Install the development unit in the machine and close the toner hopper cover.
21. Close the upper unit. Make sure that the upper unit locks on each side.
22. Switch the main power switch on.
23. Go into the SP mode, enter the developer lot numbers, then mix the developer and
initialize the ID sensor.
! First, do SP2801-2 and -3 and use the soft keyboard on the display panel to enter
the lot numbers to enter the lot numbers of both developer packs.
! You must enter the lot numbers with SP2801-2 and -3 before doing
SP2801-1. The machine will return an error (“Failed”) if you attempt to do
SP2801-1 before SP2801-2 and -3.