Lph Rank - Konica Minolta Bizhub C350 Service Manual

bizhub C350 Field Service Ver. 2.0 April 2004
4.4.9

LPH Rank

Functions • To correct uneven LPH image by producing an output of the LPH Pattern of Test Print
Use • When an uneven image occurs and is not eliminated even after other troubleshooting
procedures have been carried out.
• When the LPH Unit has been replaced
• When the LPH Assy has been replaced
Adjustment
1
Range
Adjustment 1. Load Tray1 with A3 plain paper.
Procedure 2. Call the Tech. Rep. Mode to the screen.
3. Touch "Machine Adjust" → "LPH Rank."
4. Return the Rank settings for all four colors back to "1."
5. Press the Start key to let the machine produce a test pattern.
LPH Pattern
6. Identify the spot, at which uneven image occurs.
7. Select the color (Cyan, Magenta, Yellow, Black) that develops uneven image.
✽ Select Yellow if green on the test pattern develops uneven image.
8. Using the 10-Key Pad, enter a value of the Rank value shown on the screen plus
one.
✽ If Rank is "1," enter 2.
✽ If "0" is set for Rank, set "1." Do not use "0."
9. Let the machine produce another test pattern and check for uneven image.
10.Repeat steps 1 through 8 until the uneven image is gone.
✽ 0 is not used.
(1 to 5)
Green (yellow)
Black
Cyan
Magenta
4036fs3048c0
3-55
TECH. REP. MODE