Riso ComColor X1 series Technical Manual page 807

HS5000 Scanner (option)
3. Remove the feed roller unit.
(1) Remove the black clip on the front and remove black colored metal from the shaft.
(2) Remove the black clip on the rear and push gold colored metal out from the frame and remove the metal
from the shaft.
The two metals removed are not compatible. The gold colored one is an oilless metal used on the rear.
The black colored one is made of resin and is used on the front.
FRONT
Feed rollers
In removing the feed rollers, check and remember the mounting position of each parts before the disassembly.
It is recommended to disassemble the feed roller unit from the front of the unit and keep the rear side of the unit
intact. Use the rear side parts assembly as sample reference in assembling the front parts.
(1) Take off the feed roller unit from the AF main unit.
(2) Remove two white clips from the front of the feed roller unit. Remove the arm and a pin.
(3) Remove stopper lever from the front of the unit.
(4) Remove the guide.
Detach the guide first from the pickup roller side, and then detach the guide from the feed roller side.
(5) Remove the 2 white clips holding the 2 rollers. Slide the rollers and pulleys just a little bit to remove pin.
Slide the pulleys and rollers out from the shafts.
Black colored pulley goes back on feed roller shaft. White colored pulley goes back on the pickup roller shaft.
Do not mount these two pulleys on the wrong shaft.
In mounting the feed roller unit back on the AF unit, pay caution not to damage the plastic actuator plate of the
original detection sensor, and of other fragile parts.
Stopper lever
Arm
CLIP
Guide
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REAR
x1 series ComColor (Revision 0.9)