D-33
(7)
Scanner’s Main Scanning Zoom Ratio Adjustment
<Requirement>
Perform this adjustment in the following cases.
•
After the Scanner Assy. has been replaced
•
After the printer’s main scanning & sub-scanning registration adjustments have been per-
formed
<Adjustment Procedure>
1. Print the test pattern.
2. Enter the “ADJUST” menu in the Service mode.
3. Place the test pattern on the Original Glass and make a test copy.
NOTES
•
The test pattern should be positioned vertically.
•
Use A4 L or Letter L paper loaded into Tray1 to make the test copy.
4. Check that the width of D in the copy of the test pattern meets the specification.
Calculation: (1 - Width of D in the document
÷
Width of D in the copy)
×
100
If the width of D is out of specification, adjust it according to the following procedure.
5. Change the setting.
If the width of D in the test pattern is longer than the specified width . . . . . Decrease the
setting.
If the width of C in the test pattern is shorter than the specified width . . . . . Increase the set-
ting.
✽
If the shift cannot be adjusted to within the specification with a single adjustment, perform
the adjustment again to change the setting.
6. Press the Yes key to apply the setting.
Zoom
Ratio
Specification
Mode
Function Item
Setting Range
Full Size
(100%)
100±0.5 mm
“ADJUST” menu
CCD MAIN
ZOOM
95 to 105
1 increment = 0.4%
• After finishing the printer’s main scanning & sub-
scanning registration adjustments, place the
printed test pattern on the Original Glass, and
make a copy of it.
• Adjust the width of D in the copy of the test pattern
so that the following specification is met.
4007D052AA
Содержание Di1610
Страница 16: ...GENERAL...
Страница 24: ...MAINTENANCE...
Страница 34: ...DIS REASSEMBLY ADJUSTMENT...
Страница 82: ...CONTROL PANEL SERVICE MODE DESCRIPTIONS...
Страница 86: ...S 4 2 3 PWB IF Interface Board 4980S004AA USB port IEEE1284 parallel port...
Страница 106: ...TROUBLESHOOTING...
Страница 114: ...T 8 2 3 Locations of Misfeed Detection Sensors 4980M005AA Exit Sensor PS1 Paper Take Up Switch S1...
Страница 146: ...AF 11 Service Manual...
Страница 148: ...ii 1 The Original misfeeds T 7 3 TIMING CHART T 8...
Страница 149: ...GENERAL...
Страница 151: ...DIS REASSEMBLY ADJUSTMENT...
Страница 167: ...TROUBLESHOOTING...
Страница 176: ...PF 125 Service Manual...
Страница 178: ...GENERAL...
Страница 180: ...DIS REASSEMBLY ADJUSTMENT...