Ricoh FT4430 Service Manual page 116

5. Remount the toner tank on the development unit.
6. Install a color development unit [A].
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When installing the colour development unit, be sure the development
unit rail is properly engaged with the unit guide rail on the copier.
7 . Install a colour toner cartridge [B].
8 . Remove the DIP switch cover [C] (1 screw) and turn on DIP SW No. 1.
9 . Plug in the machine and turn on the main switch. Confirm that the colour
toner indicator is displayed on the operation panel.
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Press the Enter/Recall key. "20" will be displayed on the copy counter.
Put a few sheets of white paper A3 or 11" x 17") on the exposure glass.
11 .
12 Lower the platen cover.
13 After the warn up period is completed, press the Start key.
14 Turn off the main switch and the DIP switch.
15 Reinstall the DIP switch cover (1 screw).
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