Afta Print Quality Check - InfoPrint 4247 Z03 Maintenance Information

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v With the single part form, fold the beginning of the forms along a left-to-right perforation to make 2 layers.
Mount this 2 layer form onto the tractor pins. This now a combined paper thickness of approximately 0.2
mm (0.008 in.).
v Perform a Load operation on this double-thickness of forms. After performing a Load, the wheel should
repeatedly go to a wheel number that is 1 greater (+/− 0.5 on the wheel) than the number A that you
recorded above. Based on the results you get:
a. If the number does not increase, perform T&D10—AFTA calibrate test*, then return to Verify AFTA
operation using single-part forms.
b. When the number is seen to increase, remove the wheel and align the pointer to '2'. Go to Final
Verification of AFTA calibration using single-part forms.
* Set the T&D10—AFTA calibrate test adjustment value to 0 (zero) and STORE.
3. Final Verification of AFTA calibration using single-part forms.
This section will use the FIXED GAP setting to give final verification that the AFTA setup is complete.
v Set the Front AFTA in this printer configuration to Fixed 1.
v Load single-part, 20 LB (80 g/m
v If the wheel position for FIXED 1.0 is different than the number you noted at A, run T&D10—AFTA calibrate
test and set the adjustment value to 0 (zero) and STORE.
v To verify that the wheel position is now correct, repeat the Load operation using single-part forms, with the
settings AFTA = 0 and FIXED 1.0. The wheel should go to the same position. Repeat step above if the
wheel positions are different by more than +/−0.5.

AFTA Print Quality Check

Perform this check only after completing the Power Off Check and then the Power On Check.
In above procedures the AFTA operation has been verified. In this procedure, samples will be printed to allow you
to verify that the print gap is correct. No feeler gages are used.
This procedure creates print samples at various, increased-gap settings to show changes in the character
darkness. This change in darkness will verify that the gap setting is correct. If the print darkness does NOT
change as specified, you should perform the Print Head Gap Calibration procedure.
2
.) forms into the printer , using the LOAD key. Note the wheel position.
Chapter 5. Removals, service checks and adjustments
146

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