Ricoh A220 Service Manual page 342

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DEVELOPMENT AND TONER SUPPLY
[A]
[B]
[C]
6. Clean the side seals [A] and entrance seal [B].
NOTE: Cover the sleeve rollers with a sheet of paper [C] to prevent the
used developer being attracted to the sleeve rollers.
7. Evenly pour in one pack of developer [D] while turning the knob [E].
8. Re-install the toner hopper, then re-assemble the machine.
NOTE: 1) Be sure to set to connectors after installing the development
unit in the machine.
2) Tilt the toner hopper so that there is toner near toner end
sensor.
9. Turn on the main switch, then perform developer initial setting
(
SP Adjustment - PAGE 1).
NOTE: 1) Never make any copy with the new developer before completing
the developer initial setting, otherwise toner density control will be
abnormal.
2) If the developer initial setting is not completed, you cannot exit the
SP mode by pressing the "Quit" key. If this occur turn the main
switch off and on, then perform the initial setting again. If the result
is the same, see the troubleshooting section "SC352" (Page 6-9).
[A]
[C]
[B]
A176R574.wmf
[E]
5-42
15 July 1996
[D]
A176R575.wmf

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