7.4 MEDIA FEED, ROLL 3 (2 OF 2)
(0709)
(0712)
(0718)
(0720)
(0732)
MACHINE RUN CONTROL DIAGNOSTIC CODES
ROLL 3 SENSOR (INPUT)
ROLL 3 MOTION SENSOR (INPUT)
NOTE: THE ROLLS POSITION
SENSOR (Q3) IS ACCESSIBLE
FROM THE RIGHT SIDE OF THE
MACHINE (BETWEEN THE DRIVER
PWB AND THE MAIN PWB).
ROLL 3
POSITION
SENSOR (Q3)
ROLL 3
FEED DRIVE
ROLLS
PL 7.1
ENERGIZES THE MEDIA DRIVE MOTOR (MOT1) AND THE ROLL 3 CONTROL
(OUTPUT): CONTROLS FEED AND REWIND CLUTCHES-
ROLL 3 REWIND CLUTCH (OUTPUT)
ROLL 3 FORWARD CLUTCH (OUTPUT)
MEASURE THE ROLL 3 MOVING SIGNAL AS FOLLOWS:
MOVING- +2.4 VDC.
STOPPED - 0 VDC OR +5 VDC
REWIND
CLUTCH (CL6)
PL 7.2
REWIND DRIVE
GEARS
PL 7.2
8830
1/98
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