Ricoh AP3800C Maintenance Guide - Page 25
Replacing the Development Unit, Replace Black, Dev. UnitTypeD, Replace Color
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Replacing the Development Unit Replacing the Development Unit If "Replace Black Dev. Unit(TypeD)" appears on the panel display, replace the black Development Unit. C Take out the green screwdriver. Use this screwdriver for all attach- 1 ment and detachment of screws. Replace Black Dev. Unit(TypeD) If "Replace Color Dev. Unit(TypeB)" appears on the panel display, replace the three color (CMY) Development Units. Replace Color Dev. Unit(TypeB) Note ❒ A dustproof filter is attached to the black Development Unit. When replacing the black Development Unit, also replace the dustproof filter. See p.24 "Replacing the Dustproof Filter". ❒ When replacing the black Development Unit, clean the registration roller. See p.32 "Cleaning the Registration Roller". A Turn off the power switch and unplug the power cable. B Open the front cover slowly by pulling down from the two areas on the left and right. ZDJH013J D Turn the light brown lever coun- terclockwise. ZDJH014E E Loosen two screws that are fasten- ing the inner cover using provided screwdriver. ZDJH007J ZDJH015J You cannot remove these two screws. 15