Konica Minolta magicolor 1600W Service Manual

19. Image quality problems Field Service Ver. 1.0 Nov. 2008
124
magicolor 1600W
magicolor 1650EN
Troubleshooting
19.1.13 Incorrect color image registration
A. Typical faulty images
B. Troubleshooting procedure
AA
AA
AA
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Step Section Check item Result Action
1
Imaging
cartridge
Is the transfer belt dirty with fin-
gerprints or foreign matter?
YES Clean.
2
Is the transfer belt dirty or
scratched?
YES
Wipe the surface clean of dirt with
a soft cloth.
Replace the scratched transfer
belt with a new imaging cartridge.
3
Is the photo conductor
scratched?
YES Replace the imaging cartridge.
4
Is the drive coupling to the
machine dirty?
YES Clean.
5
2nd transfer
roller
Is the 2nd transfer roller dirty or
scratched?
YES Replace the 2nd transfer roller.
6
Have steps 1 to 5 eliminated the
problem?
NO
Replace the PH unit.
→ Replace the printer control
board.

Konica Minolta magicolor 1600W Specifications

Print Specifications

print speed monochrome	20 ppm
print speed colour	5 ppm
first page out monochrome	13 seconds
first page out colour	22 seconds
warm-up time	30 seconds
max resolution	1200 x 600 dpi
monthly print volume	300 pages per month

Hardware and Software

memory	16 MB
interface support	USB 2.0
operating system compatibility	Windows 2000, Server 2003 (32/64), XP (32/64), Vista (32/64)

Paper Handling

standard paper input	200 sheet multi manual tray
standard paper output	100 sheet face down output tray
printable area	Approx. 4 mm from all edges
media sizes supported	A4, A5, letter, legal, envelope C6, envelope DL, B5, custom size 92 – 216 x 184 – 356 mm
paper weights	Plain paper (60 – 90 gsm), recycled paper (60 – 90 gsm), thick paper 1 (91–163 gsm), thick paper 2 (164 – 209 gsm)

Power

power consumption colour printing	400 W or less
power consumption monochrome printing	440 W or less
power consumption stand by	140 W or less
power consumption energy save mode	14 W or less
input voltage range	220 ~ 240 V ([+]– 10 %)
frequency	50 ~ 60 Hz ([+]– 3 %)

Operating Environment

temperature	10 ~ 35 °C
humidity	15 ~ 85 % RH
noise levels operating colour	49 dB or less
noise levels operating monochrome	50 dB or less
noise levels stand by	29 dB or less

Consumables

pre-installed toner yield	up to 500 pages
imaging unit monochrome yield	up to 45, 000 pages
imaging unit colour yield	up to 11, 250 pages
standard toner yield	Cyan, magenta and yellow toner yield up to 1, 500 pages
high capacity toner yield	Cyan, magenta, yellow and black toner yield up to 2, 500 pages

Weight and Dimensions

dimensions	396 mm x 380 mm x 275 mm
weight	14.4 kg