Oki MC361 User Manual

42
Light Prints in Only One Color
Only one color; yellow, magenta, cyan, or black, is too light on the printed image.
Initial Actions to Perform
■ Perform Initial Actions from Maintenance Procedures in Chapter 1.
■ Print the ID Check Pattern (Setting - Reports – Print – ID Check Pattern) and
Demo page (Setting - Reports – System – Demo Page)
■ Perform isolation Test Prints (Section 2.8.3).
■ Check that the Toner Cartridge pull strip is completely removed from the affected color.
■ Run the Density Adjustment Test in Section 2.8.5.
Areas of the Printer that Apply
■ Imaging Unit
■ LED Head
■ Transfer Unit
■ HVPS
■ PU Board
Troubleshooting Steps Resolution
1. Verify all packaging material has been removed form the toner cartridges Yes – Go to Step 2
No - Remove packing material
2. Print the 100% Solid Fill test print. Can the problem be isolated to one primary color? Yes – Go to Step 3
3. Remove the Toner Cartridge and check for toner starvation in the Imaging Unit. Is there
evidence of toner starvation
Yes – Replace the Toner Cartridge
No - Go to Step 4
4. Remove the Imaging Units and the Transfer Unit and check for toner contamination on the
high voltage contacts. Are the contacts contaminated?
Yes – Clean the contacts
No - Go to Step 5
5. Are the LED Heads dirty? Clean the heads with a clean, lint-free cloth. Did this correct the
problem?
Yes – Complete
No - Go to Step 6
6. Swap the LED Head of the problem color with any other LED Head.
Print a Solid Fill Test Pattern. Has the problem moved with the LED Head?
Yes – Replace the LED Head
No - Go to Step 7
7. Are the wiring harnesses on the LED Heads undamaged, properly routed and seated? Yes – Reseat the wiring Harnesses
No - Replace in the following order:
Transfer Unit / LVPS / CUPU Board
Blank Prints
Initial Actions to Perform
■ Perform Initial Actions from Maintenance Procedures in Chapter 1.
■ Perform isolation Test Prints (Section 2.8.3) to isolate the problem between the CU
Board and the PU Board.
Areas of the Printer that Apply
■ Imaging Unit
■ LED Head
■ PU Board

Oki MC361 Specifications

Printing Specifications

print speed color	23 ppm
print speed black & white	25 ppm
time to first page color	9 seconds
time to first page black & white	8.5 seconds
print resolution	1200 x 600 dpi

Copying Specifications

copy speed color	23 cpm
copy speed black & white	25 cpm
first copy out color	14 seconds
first copy out black & white	12 seconds
copy resolution	600 x 600 dpi

Scanning Specifications

scan resolution	1200 x 1200 dpi
scan speed color	3 sec./page
scan speed black & white	2 sec./page

Fax Specifications

fax modem speed	33.6 Kbps
transmission speed	3 seconds/page
fax resolution	200 x 400 dpi

Power and Environment

power consumption operating	500W
power consumption max	1170W
power consumption idle	100W

Weight and Dimensions

size	16.8" x 20" x 17.5"
weight	63 lb.
weight with consumables	29 kg