To Next PageTo Next Page
Need help?Do you have a question about the Canon iPF840 and is the answer not in the manual?
Explains how to load paper and print using rolls and sheets, including turning the printer on and off.
Guides on adjusting original size by enlarging or reducing them for printing.
Explains printing all areas of the original at full scale by selecting Oversize paper size.
Details on Mac OS printer driver settings, specifying paper, and confirming print settings.
Covers saving print jobs, managing the job queue, and printing saved jobs.
Guides on adjusting printhead position, lines, colors, and troubleshooting alignment issues.
Explains how to adjust feed amount for banding, line length, and vacuum strength.
Information on ink tank models, replacement, and handling precautions.
Details on printhead model, checking nozzles, cleaning, and replacement.
Information on the maintenance cartridge, replacement, and capacity.
Troubleshooting steps for paper jams, loading issues, and cutting problems.
Troubleshooting steps for when the printer does not turn on or respond to print jobs.
Troubleshooting steps for when the printer stops during a print job or ejects blank paper.
Addresses issues like faint printing, banding, uneven colors, and misaligned lines.
Troubleshooting steps for network connectivity and printing issues.
Lists general error messages and their corrective actions.
Details on error messages related to paper types, sizes, and loading.
Describes error messages related to ink levels and ink tank recognition.
Details on error messages related to printhead alignment and recognition.
Covers error messages related to the maintenance cartridge.
Provides detailed technical specifications for the printer.
Lists important warnings and precautions for safe printer operation.
General