Olivetti d-Copia 6500MF Plus Service Manual page 546

(12) Image is partly missing.
Print example
Defective part
Paper
1
Drum unit
2
Fusing
temperature set-
ting
3
Service Manual
1. Flawed or dirty drum unit.
Check description
1. Check that the paper has
moisture absorbed.
2. Check that the paper has
stored in a humid place.
Check the print image on paper
has a problem at an interval
equivalent to the circumference
of the drum (126mm)
Check the value of the U161.
(see page 1-3-92)
Cause of trouble
1. If the paper is damp, replace.Choose a dry
place to store paper.
2. If necessary, install a cassette heater.
(see page 1-2-72)
If the print image on paper has a problem at an
interval equivalent to the circumference of the
drum, exexcute drum refreshing
(System Menu > Adjustment/Maintenance).
1. Choose a paper weight appropriate for the
weight of the paper actually being used, if
the fusing temperature was set low using
U161.
2. Perform U161 for an appropriate fusing
temperature.
1-4-218
Corrective Action
2N8/2N7
Y116520-3