imageCLASS D460/D440/D420 Basic Operation Guide

11-7
Appendix
Index
Troubleshooting
Clearing jams 9-2
Error messages 9-16
If a power failure occurs 9-19
If you cannot solve a problem 9-20
U
USB port 1-7
Z
Zoom ratio
Custom copy ratio 3-11
Preset zoom 3-10