Brother DS-820W Manuale Utente

Pagina di 82
Troubleshooting 
66
11
Software difficulties
Network difficulties
Difficulty
Cause
Suggestions
When I press Scan in 
my scanning software, 
an error message ap-
pears: Please install 
scanner
 or The scan 
was aborted because 
the scanner is not 
powered on or not 
connected properly
.
This error message appears if your 
scanner isn’t recognized by your com-
puter.
1. Make sure your scanner is connected properly.
2. Confirm that the Micro USB Cable is working and 
that it is not frayed or damaged in any way.
If the error still appears after verifying that the Micro 
USB Cable is connected properly, reinstall the 
scanner driver from the DVD-ROM.
I cannot install the 
scanner drivers.
(Windows
®
)
You may not have been given adminis-
trator privileges.
Log into Windows
®
 with administrator rights.
I cannot install the 
scanner drivers. 
(Macintosh)
You may not have been given adminis-
trator privileges. 
From Apple menu, select System Preferences > 
System > Users & Groups. The left pane of the 
window will list the current accounts, one of which 
should be your name with the word “Admin” under-
neath. If this is not the case, contact your system 
administrator.
The file size is too 
large.
The size of the file will depend upon 
many factors. The physical size of the 
document and the amount of text / 
graphics on each page are factors that 
will affect the resulting file size. These 
factors cannot be changed.
To produce the smallest scan file for a given docu-
ment, use the lowest resolution and Black and 
White mode, and scan the smallest area possible. 
Using the opposite settings (scanned in the highest 
resolution, in the Color mode, and scanning the 
largest area possible) will produce the largest-sized 
file.
For Windows
®
Difficulty
Cause
Suggestions
My wireless device 
(computer, smart-
phone, tablet, etc.) 
cannot access my 
scanner via the wire-
less LAN network.
The Wi-Fi
®
 switch of the scanner is set 
to OFF.
Slide the Wi-Fi
®
 switch to ON.
Four or more wireless devices are con-
nected to your scanner at a time.
Disconnect the wireless devices that are already 
connected to the scanner. Then, try to connect 
three or fewer wireless devices to the scanner.
Causes may vary.
Set the Wi-Fi
®
 switch to OFF, then set it to ON to 
reconnect the scanner.
I forgot the login pass-
word to enter the 
Home screen on the 
browser.
Causes may vary.
Reset the network settings (see Reset network set-
tings
 on page 52)
.