Konica Minolta bizhub 4000P Service Manual

bizhub 4700P/bizhub 4000P Service Manual
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4.2.3 Printer is printing blank pages
Actions
Yes
No
Step 1
Check the toner cartridge level.
Is the toner level low?
Replace the toner cartridge.
Go to step 2.
Step 2
Check the cartridge plunger.
Is the cartridge plunger properly attached to
the front door and is the spring functioning
properly?
Go to step 3.
Replace the cartridge plunger.
See Cartridge plunger
removal.
Step 3
Check the imaging unit for wear or
damage.
Is it free of wear or damage?
Go to step 4.
Replace the imaging unit.
Step 4
Check the transfer roll for surface
contamination or excessive wear.
Is it free of contamination and wear?
Go to step 5.
Replace the transfer roll. See
Transfer roll removal.
Step 5
Check the transfer roll left contact spring for
damage.
Is it free of damage?
Go to step 6.
Replace the printer.
Step 6
Reseat the cables JGLV1 and JVIDEO1 or
JUICC1 on the controller board.
Does the problem remain?
Replace the power supply. See
Power supply removal.
The problem is solved.

Konica Minolta bizhub 4000P Specifications

General

Print Technology	Laser
Print Speed	Up to 42 ppm
Resolution	1200 x 1200 dpi
Monthly Duty Cycle	Up to 100, 000 pages
Standard Output Capacity	150 sheets
Memory	256 MB
Supported Operating Systems	Windows, Mac OS, Linux
Duplex Printing	Automatic
Connectivity	USB 2.0, Ethernet
PDL	PCL 6, PostScript 3, XPS
Processor Speed	1.2 GHz