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Oki IP-6620 - User Manual

Oki IP-6620
280 pages
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User's Guide
Solvent Ink Color Inkjet Printer
IP-662 0
Before printing Loading the media Adjustment Maintenance
Advanced
operations
Troubleshooting Menu tree Appendix

Table of Contents

Other manuals for Oki IP-6620

Questions and Answers

  • B
    Brent NelsonAug 16, 2025
    What to do if my Oki IP-6620 won't print?
    • L
      Larry FloresAug 17, 2025
      If your Oki Printer isn't printing, there are several things you can check. First, make sure the USB cable is properly connected. Also, check the error LED and LCD message and take appropriate actions based on the message. If the error LED is off, try performing a test print. Finally, try cleaning the print head.
  • J
    Jacob WyattAug 19, 2025
    Why do media jams occur frequently on my Oki Printer?
    • M
      Misty SotoAug 19, 2025
      Frequent media jams on your Oki Printer can be caused by several factors. Check that the media type setting matches the type of media you are using. Ensure the media is installed properly. Remove any obstructions in the carriage or media path that might be preventing smooth movement. Try reducing the power of the suction fan or lowering the heater temperature setting.
  • V
    Vicki BrownAug 22, 2025
    How to change the language on my Oki Printer's operation panel?
    • B
      Brandon GrayAug 22, 2025
      To change the language on your Oki Printer's operation panel, start with the printer turned off. While holding the MENU button down, press the POWER switch to turn the printer on.
  • J
    Jamie SmithAug 25, 2025
    What to do if my Oki Printer is printing slow?
    • M
      Margaret WoodAug 26, 2025
      If your Oki Printer is printing slowly and the print heads are frequently capped, it could be due to a high-temperature environment (if the print heads temperature is 40°C or more, the printer prints at a lower speed). It could also be another connected device transferring a large amount of data, so remove any additional devices connected via USB. Also, ensure that the computer specifications satisfy the recommended operational environment for your RIP software. Finally, terminate other software applications, for example, anti-virus software.
  • G
    gina75Aug 27, 2025
    What to do if my Oki IP-6620 is printing slow and the carriage moves sometimes only?
    • M
      Mr. Patrick MorrisonAug 27, 2025
      If your Oki Printer is printing slowly and the carriage moves intermittently, the data transmission speed may be slow, causing the printer to wait for the data with the print heads capped. Check the USB’s transmission speed.
  • J
    Jason Williams DVMAug 30, 2025
    What to do if my Oki Printer displays PREHEATING but doesn't start printing?
    • J
      joefarmerAug 30, 2025
      If your Oki Printer displays 'PREHEATING' but doesn't start printing, it could be due to the room temperature being too low. Try raising the room temperature. Also, if air from an air conditioner or fan is blowing against the paper guide, change the airflow direction, the orientation of the printer, or the location of the printer.
  • M
    melissa90Sep 2, 2025
    Why is the media curled or wrinkled in my Oki IP-6620 Printer?
    • J
      johnmcphersonSep 2, 2025
      If the media in your Oki Printer is curling or wrinkling, several factors could be responsible. Ensure you are using the printer within the specified operating temperature and humidity range. If the media storage conditions differ from the printer's operating conditions, allow the media to acclimate to the new environment before printing. Verify that the media was installed properly. If the media wrinkles due to heater temperatures, install the media only after the printer is warmed up by the heaters. Avoid using media curled in the vertical direction. Adjust the suction fan parameter to a stronger setting. If wrinkles are caused by media advance, remove and reinstall the media.
  • X
    xhallSep 4, 2025
    What to do if my Oki IP-6620 Printer fails to start or operate normally?
    • L
      Luis HernandezSep 4, 2025
      If your Oki Printer fails to start or operate normally, check the Error LED and the LCD message and take appropriate measures according to the error message.
  • M
    Michael RamirezSep 7, 2025
    Why is my Oki IP-6620 Printer not printing transmitted data?
    • J
      Jacqueline Smith PhDSep 7, 2025
      If your Oki Printer is not printing transmitted data, check the ONLINE LED. If it's flashing, verify the communication conditions with the host computer.
  • E
    Eric MooreSep 12, 2025
    Why isn't the paper guide on my Oki IP-6620 getting hot?
    • P
      pkellySep 12, 2025
      If the paper guide on your Oki Printer isn't getting hot, it could be due to a few reasons. The paper guide becomes hot during printing or when the heater setting is set to ON in the heater control menu. Check that the paper guide becomes hot during printing or when you set the heater ON. It is possible to set the heaters temperatures from the RIP software on the computer, so check the settings on the computer. Print a drawing after setting the target heater (afterheater, printheater, preheater) ON again, or check that the paper guide becomes hot after forcibly setting the heater ON. Finally, ensure the printer is connected to AC 200 V power supply.

Summary

Introduction

To maintain an excellent print quality

1. Load the media correctly

Instructions for correctly loading media onto the printer for optimal print quality.

2. Adjust the media advance adjustment value and the bidirectional print position adjustment value properly

Detailed steps for adjusting media feed and print head alignment for better print quality.

3. Perform the necessary maintenance operations

Essential maintenance tasks to ensure the printer's optimal performance and longevity.

Safety precautions

WARNING

Critical safety guidelines to prevent serious injury or death.

CAUTION

Important cautions to prevent minor injury or product damage.

Power supply

Printer

Guidelines for handling and operating the printer unit.

Regular inspection and maintenance

Procedures for routine checks and maintenance to ensure printer condition.

Consumables

Information on ink cartridges, cleaning liquids, and other supplies.

Media

Supported media

Lists the types of media compatible with the printer.

Precautions when storing media

Guidelines for proper storage of printing media to maintain quality.

Precautions when using media

Important considerations for using various media types with the printer.

Manual legend (Notational rules)

Marks

Explanation of symbols and marks used throughout the user guide.

Components delivered with the printer

Printer

List of standard printer unit components included with the product.

Items packed with printer

Inventory of accessories and software provided with the printer.

Operating conditions

Installation and maintenance space

Required physical space and clearance for printer installation and operation.

Environmental conditions

Operating temperature and humidity levels

Recommended environmental ranges for optimal printer performance.

Places where the printer should not be installed

Locations to avoid for printer installation to prevent damage or malfunction.

Before printing

Appearance; Main components

Detailed identification and explanation of the printer's external parts and their functions.

To turn the printer on and off

Step-by-step instructions for powering the printer on and off safely.

To connect the USB cable

Guide for establishing a connection between the printer and a computer via USB.

Online and offline

Explanation of the printer's operational states and their implications.

CP_Manager

Overview of the printer status and management software.

Supported media

Information on the various media types that can be used with the printer.

Loading the media

Loading the media on the printer

Detailed procedures for correctly loading different types of media rolls.

Removing the media

Instructions on how to safely remove media from the printer.

Cutting the media

Procedure for cutting media using the optional cutter unit.

Adjustment

Before making adjustment

Preliminary steps and considerations before performing printer adjustments.

Adjustment methods

Overview of available methods for adjusting print quality parameters.

Maintenance

Daily maintenance

Regular tasks to keep the printer in good condition and maximize print quality.

Routine maintenance

Scheduled procedures for maintaining printer components.

Advanced operations

When not using the printer for more than 2 weeks

Procedures for preparing the printer for extended periods of non-use.

Check the printer information

How to check remaining ink, ink bottles, USB status, and firmware version.

Handle the media

Procedures for managing media presets and settings.

Print on a thick media

Steps to adjust print head height for printing on thicker media.

Adjust the heaters temperatures

Procedures for adjusting the printer's heater temperatures for optimal print quality.

Out of ink while printing (CIS)

Instructions for replacing ink cartridges during printing.

Out of ink while printing (LCIS)

How to supply ink to reservoirs for LCIS printers during operation.

Move the printer

Guidelines for safely moving the printer unit.

Troubleshooting

Check the problem

General steps to diagnose and resolve common printer issues.

How to clear media jams

Instructions for safely removing media jams from the printer.

When an error message is displayed

How to interpret and resolve error messages shown on the operation panel.

Operator call errors

Common errors that the operator can resolve, with troubleshooting steps.

Clear missing dots (nozzle clogging)

Procedures to resolve issues with missing print dots or clogged nozzles.

Solve print quality issues

Tips and solutions for common print quality problems.

Menu tree

Appendix

Basic specifications

Technical specifications and functional details of the IP-6620 printer.

Consumables

List and details of all consumables for the printer.

Options

Description of available optional units and accessories for the printer.

Oki IP-6620 Specifications

General IconGeneral
Print Resolution (Mono)1200 x 1200 dpi
Print Resolution1200 x 1200 dpi
Duplex PrintingYes
ConnectivityEthernet, USB
Printing MethodElectrophotographic LED
Paper WidthA4, A5, B5, Letter, Legal, Executive
InterfaceUSB 2.0, Ethernet
Operating SystemsWindows, macOS

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