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Covers electrical interface issues, power-up sequences, media handling, and paper jams.
Identifying and resolving common print quality defects and problems.
Addresses network logs, print engine operation, and OS-specific printing issues.
Detailed troubleshooting for common print quality problems like streaks, color unevenness, and ghosting.
Addressing issues with print lightness/darkness, fuzzy text, and small text resolution.
Troubleshooting specific printing problems encountered with Macintosh systems.
Procedures for replacing key components like the main board, power supply, and printhead.
Guidance on removing and replacing drive system components like motors and belt assemblies.
Procedures for replacing sub-assemblies such as feed rollers, heaters, and cap/wipe systems.
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General