Contents
10
Cleaning the ADF (with Cleaning Paper) ..................................................................................................................... 106
Cleaning the ADF (with Cloth)...................................................................................................................................... 107
Cleaning the Flatbed [fi-7700/fi-7700S]........................................................................................................................ 111
Temporary Errors ......................................................................................................................................................... 126
Device Errors................................................................................................................................................................ 128
Scanner cannot be powered ON. ................................................................................................................................. 135
The LCD or the [Power] button light or both switch OFF.............................................................................................. 136
Scanning does not start................................................................................................................................................ 137
Scanning takes a long time. ......................................................................................................................................... 138
Image quality is poor. ................................................................................................................................................... 139
Quality of scanned text or lines is unsatisfactory. ........................................................................................................ 140
Images are distorted or not clear.................................................................................................................................. 141
Vertical streaks appear on the scanned image. ........................................................................................................... 142
An error (error code "U0:10", "U4:40" or "U5:4A") is already displayed in the LCD after power-on............................. 143
Multifeed error occurs frequently.................................................................................................................................. 144