Brother Mfc 795cw User Manual

Troubleshooting and Routine Maintenance165
B
aPull the paper tray (1) completely out of 
the machine.
 
bWipe the outside of the machine with a 
dry lint-free soft cloth to remove dust.
 
cLift the output paper tray cover and 
remove anything that is stuck inside the 
paper tray.
dWipe the paper tray with a dry lint-free 
soft cloth to remove dust.
 
eClose the output paper tray cover and 
put the paper tray firmly back in the 
machine.
Cleaning the scannerB
aLift the document cover (1). Clean the...

166
Cleaning the machine’s 
printer platenB
CAUTION 
Be sure to unplug the machine from the AC 
power outlet before cleaning the printer 
platen (1) to avoid an electrical shock.
 
aLift the scanner cover until it locks 
securely in the open position.
bClean the machine’s printer platen (1) 
and the area around it, wiping off any 
scattered ink with a soft, dry lint-free 
cloth.
 
Cleaning the paper pick-up 
rollersB
aPull the paper tray completely out of the 
machine.
bUnplug the machine from the AC...

Troubleshooting and Routine Maintenance167
B
Cleaning the print headB
To maintain good print quality, the machine 
will automatically clean the print head when 
needed. You can start the cleaning process 
manually if there is a print quality problem.
Clean the print head and ink cartridges if you 
get a horizontal line in the text or graphics or 
blank text on your printed pages. You can 
clean Black only, three colors at a time 
(Cyan/Yellow/Magenta), or all four colors at 
once.
Cleaning the print...

168
iAfter cleaning is finished, press 
Color Start.
The machine starts printing the Print 
Quality Check Sheet again and then 
return to step e. 
jPress  Stop/Exit .
If you repeat this procedure at least five 
times and the print quality is still poor, 
replace the ink cartridge for the clogged 
color. 
After replacing the ink cartridge, check 
the print quality. If the problem still 
exists, repeat the cleaning and test print 
procedures at least five times for the 
new ink cartridge. If ink is still...

Troubleshooting and Routine Maintenance169
B
Checking the ink volumeB
Although an ink volume icon appears on the 
LCD, you can use the ink menu to see a large 
graph showing the ink that is left in each 
cartridge.
aPress .
bPress Ink Volume .
The LCD shows the ink volume.
cPress  Stop/Exit .
Note
You can check the ink volume from your 
computer. (See  Printing for Windows
® or 
Printing and Faxing  for Macintosh in the 
Software User’s Guide  on the CD-ROM.)
 
Uninstalling and installing the 
handset...

170
bAlign the recessed arrows on the cradle 
with those on the machine, and then 
slide the cradle toward the front of the 
machine until it clicks into place.
 
cConnect the curled handset cord to the 
machine.
 
Machine InformationB
Checking the serial numberB
You can see the machine’s serial number on 
the LCD.
aPress MENU.
bPress  aor b to display 
Machine Info .
cPress Machine Info .
dPress Stop/Exit .
Reset functionsB
The following reset functions are available:
1Network
You can reset the print...

Troubleshooting and Routine Maintenance171
B
„Call History
(Call ID history and Outgoing Call 
history)
3 All Settings
You can reset all the machine settings 
back to the settings that were set at the 
factory.
Brother strongly recommends you use this 
operation when you dispose of the 
machine.
Note
Unplug the interface cable before you 
choose  Network  or All Settings .
 
How to reset the machineB
aPress MENU.
bPress  a or  b to display 
Initial Setup .
cPress Initial Setup .
dPress a or  b to...

172
IMPORTANT
• Make sure that the plastic tabs on both sides of the green protective part (1) have 
securely clicked into place (2).
• If you are not able to find the green  protective part, DO NOT remove the ink 
cartridges before shipping. It is essential 
that the machine be shipped with either 
the green protective part or the ink 
cartridges in position. Shipping without 
them will cause damage to your machine 
and may void your warranty.
 
dLift the machine from the front and hook 
the tab of the...

Troubleshooting and Routine Maintenance173
B
hLift the scanner cover ( ) to release the 
lock. Gently push the scanner cover 
support down ( ) and close the 
scanner cover ( ) using both hands.
 
iWrap the machine in the bag. 
jPack the machine and the printed 
materials in the original carton with the 
original packing material as shown in 
the illustration.
Do not pack the used ink cartridges in 
the carton.
Note
If you are returning your machine to 
Brother as part of the Exchange Service, 
pack only...

174
C
On-screen 
programming
C
Your machine is designed to be easy to 
operate with LCD on-screen programming 
using the menu buttons on the Touchscreen. 
User-friendly programming helps you take full 
advantage of all the menu selections your 
machine has to offer.
Since your programming is done on the LCD, 
we have created step-by-step on-screen 
instructions to help you program your 
machine. All you need to do is follow the 
instructions as they guide you through the 
menu selections and programming...