SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B
DISASSEMBLY & ASSEMBLY Parts Diagram 76
Confidential
Figure 3-7. Paper Feed Mechanism / Cutter
PF MOTOR (p. 163)
The motor to drive the Feed Roller.
PF SCALE (p. 165)
PF ENCODER (p. 166)
Detects the PF Scale patterns to
control the paper feeding (operation o
the PF MOTOR).
PRESSURE ROLLER (p. 170)
SUCTION FAN (p. 184)
Sucks paper to the platen so as to stabilize the
position of paper when printing.
PAPER THICKNESS SENSOR
(p. 180)
Detects the thickness of roll paper
being inserted into the printer.
PF TIMING BELT (p. 168)
PRESSURE ROLLER MOTOR
(p. 171)
Makes the PRESSURE ROLLER
nip or release the media.
PRESSURE ROLLER SENSOR
(p. 173)
Detects nipping/releasing status of
the PRESSURE ROLLER.
CUTTER UNIT (p. 181)
ATC MOTOR (p. 175)
Feeds forward (normal rotation) and
rewinds (reverse rotation) the roll
paper to generate back tension.
* ATC: Auto Tension Control
PE SENSOR (THICK PAPER)
(p. 178)
Detects the thick paper.
PE SENSOR (ROLL PAPER)
(p. 177)
Detects the roll paper and cut
sheet.
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