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e-STUDIO 16P
Parallel Port Service Check
1. Perform a print test to make sure the printer prints correctly. See
"Ready" on page 2-3
2. Be sure the printer cable is designed for bidirectional printing.
3. Be sure the user application is set up correctly.
4. Try enabling the parallel port pull–up resistors. See
Mode 1" on page
resistors. If the printer still does not print, disable the resistors.
5. If the internal print test page prints correctly, the user
application/printer driver is set up correctly and the correct
bidirectional parallel cable is installed, yet the printer still fails to
print on command from the host computer, replace the
controller board.
2-54
Service Manual
for more information.
ble is designed for bidirectional printing.
3-27. Try printing a test page after enabling
mmand from the host computer, replace the
"Parallel
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