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Duplo DF-520 User Manual

Duplo DF-520
72 pages
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DUPLO CORPORATION
Duplo Folder
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Instruction Manual
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Duplo DF-520 Specifications

General IconGeneral
Paper CapacityUp to 500 sheets
SpeedUp to 6, 000 sheets per hour
Paper Weight60 to 200 gsm
Folding TypesZ-fold
Power Supply50/60Hz

Summary

Duplo Folder DF-520 Features

Easy to Use

Automatic paper size detection and one-touch function for stopper/stacker.

Enhanced Basic Performance

Folding speed, loading capacity, and paper thickness specifications.

Various Memory Functions (Standard)

Correction memory and special folding method registration.

Fixed Folding of Non-Fixed Paper

Easy input of size on keypad for paper length folding.

Art/Coated Paper Folding

Ability to fold art/coated paper with simple operation.

Accuracy and Usability Functions

Includes test folding, counter, and slant correction device.

Safety Precautions

Safety Symbols Explained

Explains warning and caution symbols used in manual and on unit.

Important Warnings

General Precautions

Unit Installation

Remove Press Release Lever

How to remove shipping levers to prevent rubber roll distortion.

Component Parts Identification

Identifies and lists included parts like folding plates and levers.

Attaching Unit Parts

Instructions for attaching folding plates and connecting control cords.

Component Identification

Control Panel Overview

Before Use Precautions

Paper Preparation

Instructions for straightening paper and drying ink before use.

Stacking Paper Precautions

Guidance on neat stacking, paper size detection, and handling few sheets.

General Operation Precautions

Checks for power plug, cord condition, and battery maintenance.

Operating Procedures

Fixed Folding of Fixed Paper

Step-by-step guide for basic folding operations.

Folding Thick Paper

Procedure for folding thick paper and handling bends.

Double Folding Thick Paper

How to double fold thick paper to avoid jams.

Special Folding of Fixed Paper

Steps for performing custom folding operations.

Calling Registered Folding Settings

How to recall previously registered folding settings.

Switching Operational Modes

Switching between fixed and non-fixed paper operational modes.

Folding Adjustments & Corrections

Adjust Vertical Folding Slippage

How to adjust folding stopper for vertical paper slippage.

Register Folding Stopper Correction

How to save folding stopper adjustments for future use.

Adjust Horizontal Folding Slippage

How to adjust slant correction knob for horizontal paper slippage.

Art/Coated Paper Usage

Stacking Art/Coated Paper

Precautions for stacking sticky art/coated paper to prevent double feeding.

Operating Art/Coated Paper

Adjustments for paper feed and separator pressure for art/coated paper.

Non-Fixed Paper Usage

Fixed Folding with Non-Fixed Paper

Procedure for fixed folding using non-fixed paper with length input.

Special Folding with Non-Fixed Paper

Steps for performing special folding with non-fixed paper.

Cross Folding Guide

Cross Folding Precautions

Paper thickness limits and potential slippage causes for cross folding.

Cross Folding Fixed Paper

Procedure for cross folding pre-folded paper.

Cross Folding Un-Fixed Paper

Procedure for cross folding paper without pre-set length.

Troubleshooting Common Issues

Paper Jam Near Feed Ring

Steps to resolve paper jams near the feed ring.

Paper Slip Near Feed Section

How to fix paper slipping in the paper feed section.

Paper Coiled Around Rubber Roll

Steps to remove paper coiled around the rubber roll.

Paper Jam at First Folding Plate

Procedure to remove paper jams at the first folding plate.

Paper Jam at Second Folding Plate

Procedure to remove paper jams at the second folding plate.

Paper Jam Near Stacker

Steps to remove paper jams near the stacker.

Emergency Stop Functions

Error Message Reference

Troubleshooting Guide

Unit Cleaning Procedures

Cleaning the Rubber Roll

Steps to clean the rubber roll using detergent or alcohol.

Cleaning the Paper Feed Ring

Steps to clean the paper feed ring.

Specifications