VI - 17
[ 3 ] Communications related
Trouble Check:
(1) No tone is transmitted. lMain PCB
lNCU PCB
[ 4 ] Paper/document feeding related
Trouble Check:
(1) Neither "COPY: PRESS COPY"
nor "FAX: NO. & START"
message appears although
documents are set.
lSensors by using the maintenance-mode function
code 32. (Refer to Chapter V, Section 3.8.)
lDocument front sensor actuator and document rear
sensor actuator
lMain PCB
(2) Document not fed. lADF and its related sections
lScanner motor and its harness
lDocument feed rollers and their related gears
lMain PCB
(3) Document double feeding lADF parts
(4) Recording paper not fed. lMulti-purpose sheet feeder
lDrum unit
lHeat-fixing unit
lGear drive unit
lMain PCB