Loop Adjust - Konica Minolta bizhub C350 Service Manual

bizhub C350 Field Service Ver2.0 Sep. 2004
D. FD-Mag
Functions • To adjust the zoom ratio in the FD direction for the Scanner Section
Use • The Scanner Assy has been replaced.
• The Scanner Motor has been replaced.
• The Scanner Drive Cables have been replaced.
Adjustment
Specification
Adjustment If the specified width on the copy is less than 298.5 mm, increase the setting.
Instructions If the specified width on the copy exceeds 301.5 mm, decrease the setting.
Adjustment 1. Call the Tech. Rep. Mode to the screen.
2. Touch these keys in this order: "Machine Adjust" → "IR Area."
Procedure
3. Position the Color Chart correctly so that the original reference point is aligned with
the scale.
4. Press the Start key to make a copy.
5. Check point D on the image of the copy.
6. If the image falls outside the specified range, touch "FD-Mag."
7. Change the setting using the Up/Down key.
8. Press the Start key to make another copy.
9. Check the image on the copy to see if the specifications are met.
10.Make adjustments until the specifications are met.
4.4.7

Loop Adjust

Functions • To set the correction value of the paper loop length for each system speed of Tray1 to
Tray4, Bypass, and Duplex.
• To adjust the length of the loop formed in paper before the Synchronizing Rollers.
• Use "Paper Passage" for paper passage check.
Use When a paper skew occurs.
When a paper misfeed occurs.
Different setting ranges are set for different transport speeds.
Adjustment 165 mm/s : -6 to +6
Range 100 mm/s : -10 to +10
60 mm/s : -15 to +15
Adjustment 1. Call the Tech. Rep. Mode to the screen.
2. Touch these keys in this order: "Machine Adjust" → "Loop Adjust"
Procedure
3. Select the transport speed.
4. Enter the new setting from the 10-Key Pad.
D
4036fs3022c0
TECH. REP. MODE
•Adjust so that width D on the sample copy
made falls within the specified range.
•An adjustment must have been completed
correctly of "Zoom for FD" of PRT Area.
Specifications
D : 300 ± 1.5 mm
FD-Mag Setting Range
0.990 to 1.010 (in 0.001 increments)
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