InfoPrint 4247 Z03 Maintenance Information page 140

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Gap A → Add 0.5 to this Paper Sliding number to get Print Head Gap A.
Step 2. Find the maximum gap (Gap B) that gives DARK printed characters
a. Install the bail assembly and a new or nearly new ribbon.
b. Remove the top cover magnet and place this magnet above the top right side of LCD display as
shown below. This overrides the top cover interlock and allows you to observe the Wheel position
with power on.
c. Power on holding the TEST and SCROLL/MICRO↓ keys to enter the T&D menu. Verify that
"T&D10—AFTA calibrate test" on page 96 is set to '0' value and STORE the value. Power off to exit
the T&D menu and then back on.
d. Power off and then power on the printer. Make print samples at FIXED GAP 1.0, 2.0, 3.0, and 4.0
settings. Write the actual Wheel position on each sample.
1) Load forms on the front tractors.
2) Press STOP, TEST, and SCROLL/MICRO↓ until "OPERATION PRINT TEST/Printer Adjustments"
displays.
3) Press ENTER and "Front AFTA" displays.
4) Press ENTER, scroll to "Fixed 1", and then press ENTER again.
5) Press START and record the actual wheel position corresponding to the print sample that just
printed.
6) Repeat step 5 after scrolling to "Front AFTA = Fixed 2" and pressing ENTER.
7) Repeat step 5 after scrolling to "Front AFTA = Fixed 3" and pressing ENTER.
Chapter 5. Removals, service checks and adjustments
140

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