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"
4. Press the Start key to begin printing the test pattern.
→
"TEST PATTERN 1".
D-29