CX-G6400 - Printer CANON - Free user manual and instructions
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| Product Type | Thermal Receipt Printer |
| Print Technology | Direct Thermal |
| Print Resolution | 203 dpi (8 dots/mm) |
| Print Speed | Up to 200 mm/s |
| Printable Width | 72 mm (max 80 mm paper width) |
| Paper Roll Diameter | Up to 80 mm outer diameter |
| Auto Cutter | Yes, partial or full cut |
| Interface | USB 2.0, serial RS-232 optional |
| Power Supply | AC adapter 100-240V, 50/60 Hz |
| Power Consumption | Standby: 1.5 W, Printing: 50 W max |
| Dimensions (W x D x H) | 140 x 190 x 140 mm |
| Weight | 1.2 kg |
| Compatible Systems | Windows, Linux, POS systems |
| Emulation | ESC/POS, Star, EPSON compatible |
| Maintenance | Clean print head regularly with alcohol swab |
| Safety Precautions | Use only specified power adapter; avoid moisture |
| Spare Parts Available | Print head, cutter blade, roller, power supply |
| Repairability Index | 7.5 / 10 (replaceable parts, service manual available) |
| Operating Temperature | 0 to 50 °C |
| Warranty | 1 year (depending on region) |
Frequently Asked Questions - CX-G6400 CANON
How do I load paper into the Canon CX-G6400?
Open the paper cover, insert the thermal paper roll with the thermal side facing the print head, feed the paper under the cutter, then close the cover. The printer will auto-feed a short strip.
How do I clean the print head?
Turn off the printer, open the cover, and gently wipe the print head with a lint-free cloth moistened with isopropyl alcohol. Allow it to dry completely before use.
Why is my printer printing faint or blank receipts?
Check that the paper is loaded with the correct thermal side. Also clean the print head. If the issue persists, the print head may need replacement.
How do I perform a self-test?
While holding the feed button, turn on the printer. It will print a test page showing firmware version, printer settings, and configuration.
What type of paper should I use?
Use high-quality thermal paper rolls with a width of 80 mm (max 80 mm outer diameter). Avoid using paper with moisture or chemical coatings.
Can I connect this printer to a mobile device?
The CX-G6400 does not have built-in Bluetooth or Wi-Fi. It connects via USB or serial. You can use a USB-to-USB-C adapter or a serial-to-Bluetooth adapter for mobile use.
How do I replace the auto-cutter?
Disconnect power, open the cover, remove the cutter module by unscrewing the retaining screws, unplug the cutter cable, and install the new cutter in reverse order. Refer to the service manual for torque specs.
The printer is not feeding paper properly. What should I do?
Check the paper roll alignment and ensure it is not jammed. Clean the paper path and rubber roller with a damp cloth. If the roller is worn, replace it.
Is the CX-G6400 compatible with ESC/POS commands?
Yes, the printer supports ESC/POS command set, making it compatible with most POS systems and software that use standard receipt printing commands.
Where can I find the driver and service manual?
Visit Canon's support website and search for CX-G6400. Drivers are available for Windows and Linux. The service manual can be obtained from authorized service centers.
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USER MANUAL CX-G6400 CANON
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Product information
Brand : CANON
Model : CX-G6400
Category : Printer