BenQ 2720S - Page 4

Chapter 6 Trouble-shooting............................................. 6-1
6.1 Error Code Identification from “Status” LED ............................. 6-1
6.2 No Function after Power On:.................................................. 6-1
6.3 Cannot Link with Host Computer:........................................... 6-1
6.4 Flash "1" time: .................................................................... 6-2
6.5 Flash "2" times:................................................................... 6-2
6.6 Flash "4" times:................................................................... 6-2
6.7 Flash "5" times:................................................................... 6-2
6.8 Flash "6" times:................................................................... 6-2
6.9 Flash "7" and "8" times:........................................................ 6-2
6.10 Scan Quality not Good: ....................................................... 6-3
6.11 Power Supply..................................................................... 6-3
6.12 CCD Head ......................................................................... 6-3
Chapter 7 Maintenance .................................................. 7-1
7.1 Precaution .......................................................................... 7-1
7.2 Housing Section................................................................... 7-1
7.3 Transmission Section ............................................................ 7-3
7.4 PCB-frame Section ............................................................... 7-5
7.5 Panel Board Section ............................................................. 7-6
7.6 About Resolution.................................................................. 7-7
Appendix A Frequently Asked Questions ........................... A-1
A.1 General Questions................................................................ A-1
A.2 MiraPhoto ........................................................................... A-2
A.3 Hardware (Scanner) ............................................................. A-6
A.4 Others................................................................................ A-9
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