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Troubleshooting 4-80
NovaJet 800 Series Service Manual
7. Replace failed subassemblies.
Inconsistent Operations
¨ Reinitialize unit. Select Init Settings to re-initialize printer, 1 beep should
sound.
Functional Problems
Figure 4-82. Functional Problem.
Verify proper grounds from power source exist; plug both the computer
and printer into the same electrical outlet for direct printing systems or
non-networked environments.
Noise in Image
Figure 4-83. Connectivity Problem.
Typically a bad parallel printer cable will cause noise to show up on the
printed image, typically characterized by random lines extending horizon-
tally from the printed output. Replace defective cable with an IEEE 1284
compliant parallel printer cable.