Error 18 is a "Paper Edge Search Error".
1. Check document for damage and check it meets specs.
2. Check that Ribbon Cartridge is installed correctly.
3. Do "
Form-Edge Sensor Service Check"
4. Do "
Platen" adjustment.
Sensor Status Display:
1. Start Self-Test (press and hold Start 1 on panel: then turn on printer. Keep holding button until at least "00" is displayed.
2. Use a magnet to override cover closed/open sensor to the left of the Start1 button in the indent.
3. Press Reject Off button until "4" is displayed.
4. Press Start1 button to shift to next digit.
5. Press Reject Off to display "4"
6. Display should now read "44"
7. Press Start2 button. The LED display indicates sensor status'
8. You will see changes with inserting paper or removing paper.
FORM-EDGE SERVICE CHECK:Perform sensor status display as stated above. The sensor is located on the print head carriage on the left side.1. The upper right vertical segment of the left LED digit is assigned to the form-edge sensor for Command "44"
With no paper the LED segment is unlit.
2. Check the sensor by inserting paper. Move the print carrier to the right to access the sensor mounted on the print carrier.
If the LED segment becomes lit when you insert the paper, and becomes unlit when you remove the paper, sensor is OK.
3. If the sensor does not work, check that the sensor cable is connected correctly. If the cable is okay, replace the following one at a time:
a. Form Edge Sensor -46H2648
b. Form Edge Sensor Cable -46H2730
c. Main Card -
1.46H2632 - Serial Interface
2.46H2634 - Parallel Interface
PLATEN ADJUSTMENT:
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