Konica Minolta BIZHUB 164 Service Manual

16. IMAGE QUALITY PROBLEM Field Service Ver. 2.0 Jun. 2010
162
bizhub 164
TROUBLESHOOTING
16.2.23 Printer section: Periodically uneven image
A. Typical faulty images
B. Troubleshooting procedure
A09AF3C531DA
Step Check Result Action
1IU is securely fastened using the dedicated fixing screws. NO • Secure in position.
2PH unit is securely fastened using the dedicated fixing
screws.
NO • Secure in position.
3IU drive mechanism is dirty or damaged. YES•Clean or change.
4Drum surfaces in contact with Ds collars and drive mecha-
nism are dirty, scratchy, deformed, or worn.
YES • Clean or change.
5Registration roller drive mechanism is dirty, scratchy,
deformed, or worn.
YES • Clean or change.
6Fusing unit drive mechanism is dirty, scratchy, deformed,
or worn.
YES • Clean or change.
NO • Change printer control
board (PRCB).

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