Troubleshooting For Specific Image Quality Problems - NEC NEFAX 671 Service Manual

6-3.

Troubleshooting for Specific Image Quality Problems

• Determine if the failure is attributable to the input system (Image Reading Section) or the
output system (Engine section).
Check
Copy made at a reduced
zoom ratio
1177T03YA
Result
Full-size copy Reduced copy
Full-size copy Reduced copy
T-27
Cause
Input (image
reading) system
1177T04YA
Output (printer)
system
1177T05YA