Konica Minolta BIZHUB 164 Service Manual

Field Service Ver. 2.0 Jun. 2010 16. IMAGE QUALITY PROBLEM
149
bizhub 164
TROUBLESHOOTING
16.2.10 Scanner section: Periodically uneven image
A. Typical faulty images
B. Troubleshooting procedure
A09AF3C531DA
Step Check Result Action
1Scanner motor (M4) is securely fastened using the dedi-
cated fixing screws.
NO • Secure in position.
2Scanner motor (M4) drive mechanism is dirty or damaged.YES•Clean or change.
3Scanner drive mechanism pulley is dirty with foreign mat-
ter, scratchy, deformed, worn, or damaged.
YES • Remove foreign matter
or change.
4Scanner rails are dirty with foreign matter, scratchy,
deformed, worn, or damaged.
YES • Clean or change.
5CIS module moves smoothly.
<Check procedure>
Gently move the scanner by hand to check for smooth
operation.
NO • Reinstall CIS.
6CIS module (CIS) connector is loose. YES • Reconnect.
7Printer control board (PRCB) connector P102 is loose. YES • Reconnect.
NO • Change 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