HP LaserJet 1100 All-in-One Printer series - Manual (Page 79)

EN Finding the solution 69
Error messages on screen
Error messages on screen
Error Message Solution
Printer not responding/
error writing to LPT1 Verify the following:
● Ready light is on.
● Power cord and parallel cable are correctly
connected.
Try the following:
● Disconnect and reconnect the power cord
and parallel cable at both ends.
● Use another IEEE-1284 compliant parallel
cable.
Cannot access port (in
use by another
application) There is a device conflict. This can occur if
another printer connected to your computer is
running status software. The status software
dominates the parallel port on the computer and
will not allow the HP LaserJet 1100 to access the
port.
Try the following:
● Disable all status windows for other printers.
● Verify the port setting is correct for the
printer. Access the printer properties; see
“Printer properties (driver).” The port settings
can be accessed under the properties
Details tab in the Printer Properties screen.