Ricoh FW780 Service Manual page 252

INSTALLATION PROCEDURE
NOTE: If the fusing temperature is lower than 60 C when the main switch is turned
on, the main motor will rotate. In this case, it is not necessary to access the
SP mode to load the total 2kg of developer (Steps 11 to 14).
Turn off the main switch to stop the main motor after the developer is
loaded from the development entrance. Then, pour in another kg of
developer.
11. Press the following keys on the operation panel:
Clear Mode key [A]
+ key [B]
+ key
Clear/Stop key [C]
12. Press the Clear/Stop key again for longer than 3 seconds. The wrench and
toner end indicators will blink (SP INPUT/OUTPUT mode).
13. Select 23 using the + key and – key [D] and press the RF Select key [E]. The
main motor will rotate.
14. Press the RF Select key to stop the main motor after the developer is loaded
from the development entrance. Pour in another kg of developer into the
development unit evenly across its width (Total: 2 kg). Press the Clear
Modes/Stand by key 3 times to leave the SP mode.
A251/A252
[D] [B] [E]
3-8
[A]
[C]
A252I508.WMF
SM