Duplo DF-850 User Manual

Copyright © 2018 Duplo Corporation All Rights Reserved
INSTRUCTION MANUAL
Be sure to read this manual prior to use.
Please leave this manual at the site of use for easy reference.
FOLDER
DUPLO FOLDER
DF-850
DF-870
Original instructions

Duplo DF-850 Specifications

General

Type	Folding Machine
Paper Capacity	Up to 500 sheets
Folding Type	Automatic
Number of Folding Plates	4
Folding Types	Parallel, Accordion

Summary

Introduction

Symbols

Explains the meaning of symbols used in the manual for warnings and information.

Trademark

States that product and company names are trademarks of their respective companies.

Copyrights

Prohibits reproduction or reprinting of the document without permission.

Safety Precautions

Power supply

Details required voltage, frequency, power consumption, and current ratings.

Operating environment

Specifies ideal temperature, humidity, lighting, and environmental conditions for operation.

WARNING/CAUTION labels

Instructs users not to remove or change warning labels and to contact dealers for replacements.

Chapter 1 Before Operation

1. Features

Describes the six shapes the device can fold paper into and the use of a cross folding lever.

2. Setting Up the Machine

Provides instructions for setting up the machine, including accessory installation.

3. Names and functions of components

Identifies external parts of the machine and explains their functions.

4. Control Panel

Introduces the control panel and its layout.

5. Handling Paper

Provides guidelines for handling paper before and during the folding process.

6. Paper flow and operation overview

Illustrates the paper path and the sequence of folding operations for different fold types.

7. Workflow

Presents flowcharts illustrating the basic operation procedures for DF-850 and DF-870 models.

Chapter 2 Basic Operation

1. Turning On/Off Power

Explains the procedure for powering the machine on and off, including safety warnings.

2. Stacking the Paper

Provides guidance on stacking paper for processing.

3. Standard Folding of Standard Paper

Explains how to perform standard folding operations for standard paper sizes.

3-2. Selecting folding mode

Guides users on selecting the appropriate folding mode for standard paper.

3-3. Aligning paper feed pressure adjustment lever position

Explains how to adjust the paper feed pressure for different paper types.

3-4. Aligning stacker roller position

Details how to adjust the stacker roller position for proper paper alignment.

3-5. Aligning separation pressure adjustment lever position

Explains how to adjust the paper separation pressure.

3-6. Performing test folding

Describes how to perform a test fold to check settings and alignment.

3-7. Setting counter

Guides on setting the sheet counter for add count and subtract count modes.

3-8. Performing folding operation

Details how to start and manage the folding operation, including speed adjustments.

Chapter 3 Advanced Operation

1. Using Specific Standard Size Paper

Provides instructions for folding specific standard paper sizes.

1-3. Double folding of thick paper

Provides instructions for double folding thick paper and troubleshooting paper jams.

1-4. Double folding of B6 size paper

Explains how to perform double folding on B6 size paper and use the guide plate unit.

2. Custom Folding of Standard Size Paper

Describes how to set custom fold positions for specific paper sizes.

2-1. Measuring folding position dimension

Guides on measuring dimensions for custom folding operations.

2-2. Setting paper size and folding mode

Details how to set paper size and folding mode for custom folding on DF-850.

2-3. Aligning stacker roller position

Provides tables and instructions for aligning the stacker roller position.

3. Standard Folding of Non-Standard Size Paper

Explains how to perform standard folding on non-standard paper sizes.

4. Cross Folding

Introduces the concept and procedures for cross folding paper.

5. Using Specific Paper

Provides guidance for using specific types of paper like art and coated paper.

5-1. Art paper, coated paper

Offers advice and procedures for processing art and coated paper.

5-2. Rough paper, recycled paper

Provides precautions for processing rough and recycled paper.

5-3. B7, A6 size paper (For EU)

Details conditions for processing B7 and A6 size paper.

6. Adjusting Misalignment

Explains how to correct folding misalignments.

6-1. Correcting folding misalignment along vertical length of paper

Describes how to adjust folding stoppers to correct vertical misalignment.

6-2. Correcting folding misalignment along sides of paper

Explains how to use the slant correction knob for left/right misalignment.

7. Function Settings

Covers various adjustable functions and settings for the machine.

7-2. Interval functions

Details how to set interval functions for batch processing interruptions.

7-3. Energy-saving setting

Explains how to enable and configure the energy-saving mode.

7-4. Paper stacking detection setting

Describes how to adjust paper stacking detection settings.

7-5. Buzzer setting

Details how to enable or disable the buzzer for key operations.

7-7. Read setting for interval function (with power switched on)

Describes how to read interval function settings when the power is on.

7-8. Paper feed timing setting

Explains how to adjust paper feed timing for different paper types and feed directions.

7-9. Processing speed selection number setting

Details how to select and adjust processing speed stages.

Chapter 4 Maintaining the Machine

1. Cleaning Each Part

Provides instructions for cleaning various parts of the machine.

1-2. Cleaning paper feed rings

Explains how to clean the paper feed rings.

1-3. Cleaning paper separator

Details the procedure for cleaning the paper separator.

1-5. Cleaning paper ejection belts

Describes how to clean the paper ejection belts.

Chapter 5 Trouble Guide

1. Error Code

Lists error codes, their causes, and solutions for common machine issues.

1-3. Motor error

Lists error codes E2221, E2402, E2412, E2422 related to motor overloads.

1-4. Other errors

Lists error codes U2001, U2007, E5770, E5771 for various other issues.

1-5. Errors requiring a service call

Lists error codes that require contacting a dealer for service.

2. Paper Jam

Provides general instructions and safety precautions for dealing with paper jams.

2-2. Folding plate

Explains how to remove jammed paper from Folding plate 1 and Folding plate 2.

2-3. Ejecting section

Describes how to forcibly eject paper from the ejecting section.

3. Handling of Abnormal Fold

Provides points to check when paper does not fold correctly.

4. Handling of Mis-Feed

Offers advice on how to improve paper feeding and prevent mis-feeds.

5. Handling of Chains

Explains chaining (hooked feeds) and how to prevent it.

6. Troubleshooting

A general troubleshooting table for various operational issues.

Chapter 6 Appendix

1. Specifications

Lists the basic technical specifications of the DF-850 and DF-870 models.

Media

Details paper size, paper type, and paper quality specifications for both models.

Performance and functions

Outlines the processing speed and folding forms supported by the machines.