Ricoh FT6645 Manual page 267

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: Be sure to set to connectors after installing the development unit
in the machine.
9. Turn on the main switch, then perform developer initial setting
( SP Adjustment – PAGE.1).
1
CAUTION: Never make any copy with the new developer before
completing the developer initial setting, otherwise toner
density control will be abnormal.
NOTE: 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]
[B]
[C]
[E]
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23 April 1993
[D]