Konica Minolta BIZHUB 164 Service Manual

Field Service Ver. 2.0 Jun. 2010 16. IMAGE QUALITY PROBLEM
155
bizhub 164
TROUBLESHOOTING
16.2.16 Printer section: black streaks or bands
A. Typical faulty images
B. Troubleshooting procedure
A09AF3C526DA
Black streaks Black bands
Step Check Result Action
1Drum is dirty or scratchy. YES•Clean or change.
2Foreign matter (such as paper dust) sticks to the cleaning
blade of IU or the blade curves upward.
YES • Remove foreign matter,
correct, or change.
3DB of IU is plugged with foreign matter
(such as paper dust).
YES • Remove foreign matter.
4Drum charge corona grid mesh and comb electrode are
dirty, scratchy, deformed, damaged, or out of position.
YES • Clean or change.
5Fusing roller is dirty or scratchy. YES•Clean or change.
6PH window of the PH unit is dirty or scratchy. YES•Clean or change.
NO • Change IU.

Konica Minolta BIZHUB 164 Specifications

General

Print Technology	Laser
Print Speed	16 ppm
Print Resolution	600 x 600 dpi
Copy Speed	16 cpm
Copy Resolution	600 x 600 dpi
Scan Resolution	600 x 600 dpi
Paper Capacity	250 sheets
Interface	USB 2.0
Warm-up Time	29 seconds
Paper Input Capacity	250 sheets
Memory	32 MB
Type	Monochrome
Maximum Paper Size	A3
Duplex Printing	Manual
Network Connectivity	No
USB Connectivity	Yes
Paper Size	A5
Fax Resolution	Not applicable