Develop D 16G - System Adjustments Guide

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4. ADJUSTMENTS
4-1. Electrical/Image Adjustment
(1) Accessing the Service Mode
1. Press the Utility key.
2. Press the following keys in order to enter the Service mode.
Stop → 0 → 0 → Stop → 0 → 1
NOTE
• Be sure to keep the access procedure for the Service mode from any unauthorized per-
sons not involved with service operations.
(2) Accessing the “ADJUST” Menu
1. Enter the Service mode.
2. Press the Zoom Select key to select the “ADJUST” menu.
(3) Printing a Test Pattern
NOTES
Print a test pattern when making the following adjustments.
• Printer’s main scanning & sub-scanning registration adjustments
• Scanner’s main scanning & sub-scanning registration adjustments
• Scanner’s zoom ratio adjustment
1. Enter the Service mode.
2. Press the Density Select key to select the function.
3. Select “PRINT TEST PATTERN” → “TEST PATTERN 1”.
4. Press the Start key to begin printing the test pattern.