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20mm 20mm 20mm 20mm (EN) [Operation check] 1.To check the machine operation, prepare original (a) where 4 lines (b) are drawn 20 mm from the edges of the A4 sheet and 1 line (c) is drawn at its center. 2.Connect the power plug of the MFP into the wall outlet and turn the main power switch on. 3.Set the original (a) on the DP and perform a test copy to check the operation and the copy example.
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20mm 20mm 20mm 20mm 4.Compare original (a) with the copy example. If the gap exceeds the reference value, perform the following adjustments according to the type of the gap. Check images of the DP after checking and adjusting images of the MFP. For details, see the service manual. NOTICE: If there is any image fogging, adjust the U068 DP scanning position.
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Be sure to adjust in the following order. If not, the adjustment cannot be performed correctly. For checking the angle of leading edge, see page 9. <Reference value> Simplex copying: within ±2.0 mm; Duplex copying: within ±3.0 mm For checking the magnification, see page12. <Reference value>...
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2mm/3mm 2mm/3mm [Checking the angle of leading edge] 1.Check the horizontal gap between line (1) of original (a) and line (2) of copy example positions. If the gap exceeds the reference value, adjust the gap according to the following procedure. <Reference value>...
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Turn off the main power switch of the machine.Open DP. Perform the steps 5, 6, 16, 17, 18, 19 and 22 in its reverse order on pages 1 to 5 remove the DP from the MFP. Loosen four adjustment screws (3) for the right side hinge. Adjust the position of the right hinge.
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6.Perform the steps 5,6,16,17,18,19 and 22 on pages 1 to 5 to reinstall the DP on the MFP. 7.Turn on the main power switch of the machine. Perform a test copy. 8.Repeat the steps above until the gap of line (2) of copy example shows the following reference values. <Reference value>...
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-1.5% +1.5% [Checking the magnification] 2. Use the maintenance mode U070 to adjust the magnification. Sub Scan(F): Adjusts the scanner sub-scan magnification (front side) 1.Check the gap between line (1) of original (a) and line (2) of copy Sub Scan (CIS): Adjusts the scanner CIS sub-scan magnification example.
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-1.5% +1.5% 3.Adjust the values. 6. Repeat the steps 2 to 5 above until the gap of line (2) of copy example shows the reference value. For the shorter length copy example (f): Decreases the value. <Reference value> within ±1.5% For the longer length copy example (g): Increases the value.
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2.5mm 2.5mm [Checking the leading edge timing] Use the maintenance mode U071 to adjust the timing. 1.Check the gap between line (1) on original (a) and line (2) of copy Front Head: Adjusts the leading edge timing (front side) example. If the gap exceeds the reference value, adjust the gap Front Tail: Adjusts the trailing edge timing (front side) according to the following procedure.
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2.5mm 2.5mm 3.Adjust the values. 5.Perform a test copy. For the faster leading edge timing, copy examples (h): Decreases the 6.Repeat the steps 2 to 5 above until the gap of line (2) of copy example value. shows the reference value. For the slower leading edge timing, copy examples (i): Increases the <Reference value>...
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2mm/3mm 2mm/3mm [Checking the center line] 2.Use the maintenance mode U072 to adjust the timing. 1.Check the gap between center line (1) on original (a) and center line Front: Adjusts the center line (front side) (2) of copy example. If the gap exceeds the reference value, adjust the CIS: Adjusts the CIS center line gap according to the following procedure.
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2mm/3mm 2mm/3mm 3. Adjust the values. 6.Repeat the steps 2 to 5 above until the gap of line (2) of copy example If the center moves more front, copy example (j): Decreases the value. shows the reference value. If the center moves inner, copy sample (k): Increases the value. <Reference value>...
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[Automatic adjustment using the original for adjustment] 4.Set the original on the DP face down and press the [Start] key to carry If there is no DP auto adjustment original. out the back side adjustment. 1.Set the maintenance mode U411 and press [DP Auto Adj] to output the 5."OK”...
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Using a DP auto adjustment original 3.If "OK" appears on the display, the adjustment is complete. 1.Place the front side of the DP auto adjustment original so that the * If ERROR XX appears, the adjustment failed. Check the original set arrow mark appears facing up.
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4.After completing the adjustment of the front side, place the back side of 6.If "OK" appears on the display, the adjustment is complete. the DP auto adjustment original so that the arrow mark appears facing * If ERROR XX appears, the adjustment failed. Check the original set down.