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Troubleshooting
103
B
Hollow print
Make sure that you use paper that meets our specifications.
Rough-surfaced paper may cause the problem. (See
Choose
Thick Paper
mode in the printer driver (FAX-2950, MFC-
7240 and MFC-7290), choose
Thick
in the machine
’
s Paper
Type menu setting or use thinner paper than you are currently
using. (See
page 17 and Software User’s Guide:
Basic Tab
.)
Check the machine
’
s environment. Conditions such as high
humidity can cause hollow print. (See Product Safety Guide:
Choose a safe location for your product
.)
The drum unit may be damaged. Put in a new drum unit. (See
page 60.)
All black
Clean the corona wire inside the drum unit by sliding the green
tab. Be sure to return the green tab to the home position (
a
). (See
The drum unit may be damaged. Put in a new drum unit. (See
page 60.)
The fuser unit may be contaminated. Call Brother Customer
Service or your local Brother dealer.
White lines across the page
Make sure that you use paper that meets our specifications. A
rough surfaced paper or thick print media can cause problems.
Make sure that you choose the appropriate media type in the
printer driver (for FAX-2950, MFC-7240 and MFC-7290) or in the
machine
’
s
Paper Type
page 17 and Software User’s Guide:
Basic Tab
.)
The problem may disappear by itself. Print multiple pages to clear
this problem, especially if the machine has not been used for a
long time.
The drum unit may be damaged. Put in a new drum unit. (See
page 60.)
Lines across the page
Clean the corona wire of the drum unit. (See
Clean the drum surface. (See
The drum unit may be damaged. Put in a new drum unit. (See
page 60.)
Examples of poor print quality
Recommendation
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Summary of Contents for FAX-2950
Page 15: ...General information 7 1 2 3 4 5 6 7 2 3 4 5 6 7 ...
Page 58: ...Chapter 11 50 ...