Sharp AR-C150 Service Manual page 174

(AR-C250/C160/C270)
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When installing the lower separation pawl unit (paper guide) in the
AR-C250, observe the following instruction.
Insert thick paper of OHP sheet (A4 or 11" × 8.5" or greater)
between the lower heat roller and the paper exit roller, and install
so that the lower separation pawl is along the paper.
S07/Ua01/P18 Lower heater lamp
1) Remove the lamp holders and the connectors.
2) Pull out the lower heat lamp.
S07/Ua01/P18
S07/Ua01/P19 Lower heat roller
1) Remove the heater lamps. S07/Ua01/P14
2) Open the upper and the lower fusing units.
3) Remove the lower separation pawl unit (paper guide), and remove
the lower heat roller unit.
(AR-C100/C150)
(AR-C250/C160/C270)
4) Remove the parts, and remove the lower heat roller.
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For the AR-C160/C270, replace the whole unit of the lower heat
roller unit.
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S07/Ua01/P18