A SERVICE OF

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Principles of Operation
I
Paper Drive Roller
\
/
ctor Reduction
PF Motor Pinion
Gear
Gear
\
PF
Motor
PaDer
Advance Reduction Gear
l .
\
l .
-
\’
\
Platen Gear
Paper Drive Roller Gear
ush Tractor Gear
Push Tractor
Figure 6-9. Push-pull Tractor Operation Using the Front Paper Entrance
Epson FX-870/1170
6-11