Ricoh CH-C1, Service Training

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137
Ch-C1 Training
Slide 137
DLT
A3
TE
LE
LE
TE
DLT
A3
When Skew Should Be Adjusted - 1

Look at the scale when the leading edge comes by and when the
trailing edge comes by.

Check where the side edge of the paper is on the scale.

If the side of the paper comes past at the same place on the scale,
there is no skew.

The above diagram shows an example where no adjustment is
necessary.

If the error is more than ±2 mm, you should adjust the machine.

Adjust for skew first, then for registration shift.

LE: Leading edge

TE: Trailing edge
To check for skew

Look at the scale when the leading edge comes by and when the trailing
edge comes by. Check where the side edge of the paper is on the scale.

If the side of the paper comes past at the same place on the scale, there is
no skew.

If the difference is more than 2 mm, you should adjust the machine.