Ensuring Ground Integrity - Xerox Phaser 8400 Service Manual

Color printer

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Ensuring Ground Integrity

Intermittent or missing ground connections can result in minor interferences in the

printer. As examples:

Front panel display can be affected (blank)

I/O board errors

False jam reporting

Erroneous thermistor readings

Major interruptions

Damage to the electrical boards

Key Ground Connections

The following illustration shows the grounding points in the printer that need to be

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