ES8431DMe - Printer OKI - Free user manual and instructions
Find the device manual for free ES8431DMe OKI in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Product Type | Color LED Printer |
| Printing Technology | Single-pass LED xerographic |
| Maximum Paper Size | A4, A5, A6, B5, Letter, Legal, Executive |
| Print Speed (A4) | Up to 38 ppm in mono and color |
| Print Resolution | 1200 x 600 dpi (2400 x 600 dpi equivalent) |
| First Page Out Time | Approx. 9.5 seconds mono, 10 seconds color |
| Automatic Duplex | Standard for two-sided printing |
| Processor | 600 MHz |
| Memory (RAM) | 512 MB standard, expandable to 1024 MB |
| Paper Input Capacity | 530 sheets (standard), up to 1,590 sheets with options |
| Paper Output Capacity | 300 sheets face-down |
| Connectivity | USB 2.0, Gigabit Ethernet (10/100/1000) |
| Mobile Printing | AirPrint, Google Cloud Print, OKI Print Assistant |
| Display | Backlit 4-line LCD with control panel |
| Monthly Duty Cycle | Up to 100,000 pages |
| Recommended Monthly Volume | Up to 5,000 pages |
| Dimensions (W x D x H) | 427 x 657 x 468 mm |
| Weight | 27 kg |
| Power Consumption | 890 W operating, 50 W standby, 1.5 W sleep |
| Noise Emission | Less than 54 dB(A) operating |
| Security Features | Secure Print (PIN), SSL/TLS, IPsec, user authentication |
| Maintenance & Cleaning | Replace toner cartridges and drum units; clean LED head and paper path |
| Spare Parts & Repairability | Consumables and parts widely available; user-replaceable toner, drum, fuser |
| Environmental Certification | Energy Star, Blue Angel (varies by market) |
Frequently Asked Questions - ES8431DMe OKI
How do I connect the ES8431DMe to my network for printing?
Use an Ethernet cable to connect the printer to your router, then set an IP address via the control panel. Install the printer driver on your computer and select the correct network port. For wireless, you can attach an optional wireless adapter and follow the configuration wizard. Make sure your firewall accepts connection on port 9100 or 515.
How can I print double-sided (duplex) automatically?
The ES8431DMe comes with an automatic duplex unit. To enable, open the printer properties, go to the 'Finishing' tab, and select 'Duplex Print' (flip on long or short edge). The printer will pull the page back in automatically to print the second side.
Why are my color prints faded or poor quality?
Check the toner levels via the control panel or OKI toolbox. If toner is low, replace the cartridge. Also ensure you are using the correct paper type setting in the driver. Run a color calibration from the maintenance menu, and clean the LED head with a dry cloth if prints show white streaks.
How do I replace the toner cartridge on the OKI ES8431DMe?
Open the front cover, rotate the toner release lever down, and pull the cartridge toward you. Unpack the new cartridge, shake it gently to distribute toner, and insert it in the matching slot. Push the release lever back up and close the cover. The printer will reset the toner counter automatically.
What paper types and sizes are supported?
The printer accepts A4, A5, A6, B5, Letter, Legal and Executive sizes. Media can be plain paper, recycled paper, envelopes, labels, cardstock and glossy paper. Always use the tray which supports the selected size and set the paper type in the driver to match the media for optimal fusing.
How do I clear a paper jam?
Turn off the printer and open the top cover and rear access. Gently remove any jammed paper by pulling it in the direction of paper path, avoiding tearing. Remove all fragments. Close covers and turn the printer on. If paper is in the duplexer, open the duel access door to clear it.
Can I print from my smartphone or tablet?
Yes. The ES8431DMe supports Apple AirPrint for iOS, Google Cloud Print (deprecated but still works with compatible apps), and the OKI Print Assistant mobile app. Make sure the printer is on the same network as your mobile device and use the appropriate app.
How do I clean the printer to maintain good print quality?
Open the top cover and clean the four LED heads using a soft dry cloth, one for each color. Remove any dust or toner residue inside. Clean the paper feed rollers with a lint-free cloth dampened with water. Never use alcohol or solvents on the drum.
What is the monthly duty cycle and recommended volume?
The maximum monthly duty cycle is 100,000 pages, which keeps the printer from overload in heavy-duty environments. The recommended monthly volume for best reliability and print quality is up to 5,000 pages per month, ensuring long service life.
How can I secure print jobs to prevent unauthorized access?
Use the Secure Print feature in the driver. You set a PIN code that is stored with the print job. To release it, go to the control panel, select 'Secure Print', enter the PIN, and choose the job. The printer will then print it. You can also enable IPsec, SSL/TLS, and user authentication for network security.
User questions about ES8431DMe OKI
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your Printer in PDF format for free! Find your manual ES8431DMe - OKI and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. ES8431DMe by OKI.
USER MANUAL ES8431DMe OKI
Manual assistant
Powered by Anthropic
Waiting for your message
Product information
Brand : OKI
Model : ES8431DMe
Category : Printer