Epson 2070 Service Manual - Page 57
Push-Pull Tractor Method, illustrates push-pull tractor operation when
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LQ-2070 Service Manual Operating Principles 4. Push-Pull Tractor Method The push-pull tractor method is a combination of the push and pull tractor methods. Two tractors advance the paper: one at the front paper entrance and the other at the rear paper entrance. They operate simultaneously to push and pull the paper through the printer mechanism. Figure 2-9 illustrates push-pull tractor operation when paper is fed through the rear paper entrance. Figure 2-10 illustrates push-pull tractor operation when paper is fed through the front entrance. Rev.A 2-9
4. Push-Pull Tractor Method
The push-pull tractor method is a combination of the push and pull tractor methods. Two tractors advance the
paper: one at the front paper entrance and the other at the rear paper entrance. They operate simultaneously
to push and pull the paper through the printer mechanism.
Figure 2-9 illustrates push-pull tractor operation
when paper is fed through the rear paper entrance.
Figure 2-10 illustrates push-pull tractor operation when
paper is fed through the front entrance.
LQ-2070 Service Manual
Operating Principles
Rev.A
2-9