6. How to cancel the “duplex printing” under Windows? ............................................................................ 94
7. How to cancel a printing job in the queue? .............................................................................................. 95
8. Why it will be smoked when printing?...................................................................................................... 96
9. What is the power requirement will be need? ......................................................................................... 96
10. How to Print PRN File setting in printer? ................................................................................................ 96
11. How to do when it shown “0x000000709” Error? .............................................................................. 100
12. How to change the printing port is available when it showed” Printing port is on used”. .................. 103
13. How to download the User Manual Successfully? ................................................................................ 104
14. How to register for printer warranty on-line? ...................................................................................... 107
15. How to Print Information Pages from M6700/M7100 Series Printer? ................................................. 109
16. How to Print Information Pages from M6800/M7200 Series Printer? ................................................. 110
17. How to do Duplex Printing on Mac system? ................................................................................ 111
⑧ Scan Issues: ................................................................................................................................................ 112
1. How to Scanning on Linux System?......................................................................................................... 112
2. Why it is unavailable for the “scanning to email”? ................................................................................. 114
3. How to merge multi-page scanned documents into one PDF from M6700/M7100 Series Printer? ..... 116
4. How to merge multi-page scanned documents into one PDF from M6800/M7200 Series Printer? ..... 118
5. How to clean the scan file with vertical line from ADF M6800/M7100/M7200 Series Printer? ......... 120
6. How to scan by PC via wireless ? ......................................................................................................... 120
7. How to reduce the G-mail secure? ...................................................................................................... 122
8. How to cope with the control panel shows "ADF Paper empty"? ....................................................... 125
⑨ Fax Issues—For M6800/M7200 Series Printer .................................................................................... 127
1. How to change the fax report status on M6800/M7200 Series Printer? .......................................... 127
2. How to close the fax report setting on M6800/M7200 Series Printer? ................................................. 128
3. How to setting the Fax sending report on M6800/M7200 Series Printer?............................................. 130
4. How to set the fax as Phone Mode on M6800/M7200 Series Printer? .................................................. 131
5. How to set the fax as Fax Mode on M6800/M7200 Series Printer? ....................................................... 133