Triumph Adler LP 4140, Instruction Handbook Manual

Page: 51 / 76

Troubleshooting
OPERATION GUIDE 4-5
Faint or blurred printing Check the EcoPrint setting.
When this setting is
On
, switch it to
Off
on the operation
panel.
Check the operation panel.
• If the
Toner low
message is displayed and the
ATTENTION indicator is flashing, install a new toner kit.
Refer to Toner Container Replacement on page 3-3 .
• Set the print density from the operation panel to a
higher level than the current setting.
• Make sure the paper type setting is correct.
Grey background Refresh drum.
Refer to the following procedures in the operation panel
and try cleaning the drum surface using the printer's built-
in cleaning system.
1 Press
[MENU] , and then press
U
or
V
to display
Others >
.
2 Press
Z
, and then press
U
or
V
to display
>Service >
.
3 Press
Z
, and then press
U
or
V
to display
>>Drum
.
And then press [OK] twice.
4 The message display shows
Processing
, and then the
drum starts turning and stops after approx.6 minutes. The
printer reverts to
Ready
.
Check the operation panel.
If the
Toner low
message is displayed and the
ATTENTION indicator is flashing, install a new toner kit.
Refer to Toner Container Replacement on page 3-3 .
Check the print density.
Display the print density menu from the operation panel
and select a lighter density setting.
Check the toner container installation.
Open the printer front cover and check that the toner
container is correctly installed. Refer to
Toner Container
Replacement on page 3-3 .
Printed Results Corrective Action