HP d640 HP D640 High-Volume Printer - Installation Manual (Printer and Accesso - Page 96

Simplex feed alignment ruler, Fold here, Step 2 - Measuring Alignment

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Installation Procedure 15: Paper Path Alignment Step 2 - Measuring Alignment You will now read the adjustment values. 1. Carefully and accurately, fold the top part of the Simplex feed alignment ruler sheet, shown below, at the Fold here line. Adjustment scale Fold line Simplex feed alignment ruler Use this ruler to align individual feeds. Do not use ruler printed on another machine to ensure main scan direction compatibility. For each sheet from individual feeds measure the required relative adjustment and modify accordingly using the printer operator panel. Fold here Line on printed sheet indicates the required relative adjustment. Direction of paper motion -25 -20 -15 -10 -5 0 +5 +10 +15 +20 +25 Align with left edge of printed sheet Figure 2-96 Simplex Feed Alignment Ruler Sheet Installation 2-87

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Procedure 15: Paper Path Alignment
Installation
2-87
Installation
Step 2 - Measuring Alignment
You will now read the adjustment values.
1.
Carefully and accurately, fold the top part of the Simplex feed alignment ruler sheet,
shown below, at the Fold here line.
Figure 2-96
Simplex Feed Alignment Ruler Sheet
Line on printed sheet indicates the required
relative
adjustment.
Simplex feed alignment ruler
Fold here
Use this ruler to align individual feeds. Do not use ruler printed on another machine to ensure main scan direction compatibility.
For each sheet from individual feeds measure the required
relative
adjustment and modify accordingly using the printer operator
panel.
Align with left edge of printed sheet
Direction of paper motion
0
+5
+10
+15
+20
+25
-5
-10
-15
-20
-25
Adjustment scale
Fold line