oem.hlp (Table of Contents; Topic list)
Device Fault
 
Device Fault
 
MS-DOS Help has detected a fault at the printer.
Make sure that:
 
■ The printer is attached to the device.
■ The printer online indicator light is still on.
■ The printer power is still on.
■ The printer cable is securely connected to the
  printer and the computer.
■ The printer is not out of paper.