Chapter 3: In-Place MICR Adjustment
25
Paper
Top of Printer
Paper Feed Button
Potentiometers
Shallow Pot
Deep Pot
Led
MICR Read
Head
Carriage
Assembly
Feed Roll
Assembly
Dual - Board Printer
1.
Insert a blank sheet of paper in the slip station covering the MICR
read head, but behind the paper feed rollers. See the illustration
above that matches your printer.
This simulates the presence of a MICR document over the read
head.
2.
Press and release the Paper Feed button.
The MICR solenoid actuates to raise and lower the read head, the
feed rollers spin briefly, and after a short delay, a receipt is printed.
3.
Examine the receipt printout.
The bar graph-like printout on the receipt displays the level of
interference (mainly from the stepping motor) given by the present
MICR adjustment. The printout values are:
Summary of Contents for 7156
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