C720 - Printer LEXMARK - Free user manual and instructions
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| Product Type | Color Laser Printer |
| Brand | Lexmark |
| Model | C720 |
| Print Technology | Laser (electrophotographic) |
| Print Resolution | Up to 1200 x 1200 dpi (estimated) |
| Print Speed | Up to 24 ppm monochrome, 12 ppm color (estimated) |
| Duplex Printing | Manual (optional automatic duplexer) |
| Paper Input Capacity | 250-sheet standard input tray plus 100-sheet multipurpose tray (estimated) |
| Paper Output Capacity | 250-sheet output bin (estimated) |
| Media Sizes Supported | Letter, Legal, Executive, A4, A5, B5, envelopes, labels, card stock |
| Connectivity | USB 2.0, parallel, Ethernet (optional) |
| Dimensions (W x D x H) | Approx. 660 x 533 x 508 mm (26 x 21 x 20 inches) |
| Weight | Approx. 38.5 kg (85 lbs) |
| Power Requirements | 220-240V AC, 50/60 Hz |
| Power Consumption | Approx. 400 W printing, 25 W standby |
| Warm-up Time | Less than 40 seconds |
| Duty Cycle | Up to 65,000 pages/month (estimated) |
| Maintenance | Replace toner cartridges and imaging unit; clean printer interior as needed |
| Safety | Class 1 laser product; CE, UL, FCC approved |
| Parts and Repairability | User-replaceable toner cartridges, photoconductor, fuser and transfer belt |
Frequently Asked Questions - C720 LEXMARK
How do I install the printer driver?
Insert the driver CD or download from Lexmark's website. Follow the on-screen instructions, connect via USB or network.
How do I load paper into the tray?
Pull the tray out, adjust the paper guides, fan the paper stack, insert it with the print side up, then push the tray back.
What should I do if the printer does not power on?
Check the power cord, ensure the outlet works, and verify the power switch is on. If still no power, test with a different power cable.
How do I clear a paper jam?
Open the front cover and gently pull the jammed paper from the rollers. Avoid tearing it. Check the fuser area too.
How often should I replace the toner cartridge?
Replace when the toner is empty or prints appear faded. Average cartridge yield is around 6,000 pages at 5% coverage.
Can I print from both sides automatically?
The base model supports manual duplex. An optional automatic duplexer can be installed for two-sided printing.
How do I clean the printer?
Unplug the printer, open covers, use a soft dry cloth to wipe the inside. Do not use liquids or cleansers on the drum.
What type of paper is recommended?
Use plain paper suited for laser printers, weight 75-105 g/m². Avoid wet or curled paper.
How do I connect the printer to a network?
Install a network card (if not already built-in) and connect an Ethernet cable. Then configure the IP address in the printer menu.
How do I solve poor print quality?
Run a cleaning cycle, check toner levels, and inspect the imaging unit for damage. Use the printer maintenance menu.
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USER MANUAL C720 LEXMARK
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Product information
Brand : LEXMARK
Model : C720
Category : Printer