Ricoh FAX07, Руководство по обслуживанию на месте

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4-4 QUALITY
1. Copy Quality
1 ) Copy density
Method:
Standard:
2) Skew
Method:
Standard:
Correction:
3) Intelligibility
Method:
Standard:
Correction:
CHECKS
Visually check the density in the left, right and center.
Density must be even in the left, right and center.
Copy an RI test chart using standard resolution.
The difference in length between A and B must be as follows.
A4 or larger:
Less than 1 % of the document length.
Smaller than A4: Less than 3% of the document length.
Clean the RI and R2 rollers.
Copy an R1 test chart using standard resolution.
Check the characters in frame F.
No characters must be missing in the subscan direction.
Check and adjust the following.
• Flatness
• Reduction rate
●
M T F
Refer to section 6-1 for details.
4) Make another copy. If the copy is still defective, make a printer test (see page 4-31) and check the SBU
waveforms if necessary (refer to page 6-1).
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