Duplo DF-920

PAPER FOLDER
DF-920
INSTRUCTION MANUAL
[120 V]

Duplo DF-920 Specifications

General

Brand	Duplo
Model	DF-920
Category	Folding Machines
Language	English

Summary

Introduction

About This Instruction Manual

Overview of the manual's structure and content chapters.

Safety Chapter

Essential user safety precautions and guidelines.

Outline Chapter

Overview of the manual's structure and content chapters.

Basic Operations Chapter

Core procedures for performing basic paper folding.

Correcting Folding Misalignment Chapter

How to fix issues with paper alignment during folding.

Applied Use Chapter

Techniques for folding non-standard paper and custom folds.

Others Chapter

Additional functions, error messages, and troubleshooting.

Safety Precautions

General Safety Warnings

Essential safety warnings and guidelines to prevent injury and damage.

Installation Guide

Installation Location and Moving Safely

Guidelines for choosing a suitable place and safely moving the unit.

Usage Precautions

Power, Environment, Storage, and Maintenance

Specifies power, operating/storage conditions, and maintenance tips.

Installation Procedure

Standard Accessories Included

Lists all parts provided with the paper folding machine.

Installation Steps

Step-by-Step Setup Guide

Detailed instructions for setting up the paper folder and its components.

Parts Identification

External Parts Overview

Identifies and describes the function of each external component.

Internal Parts Overview

Internal Components Description

Details the function of internal parts and connectors.

Control Panel Operations

Panel Layout and Key Functions

Explains the purpose and operation of each button and key on the panel.

Control Panel Features

LCD Display and Energy Saving Modes

Explains LCD messages and unit functions for conserving energy.

Buzzer Sound Indicators

Meaning of Buzzer Alerts

Explains the meaning of different buzzer sounds during operation.

Precautions Before Use

Paper Handling and Preparation Guidelines

Guidelines for selecting and preparing paper before folding.

Paper Stacking and Detection

Proper Paper Stacking

Instructions for correct paper alignment on the feed tray.

Automatic Paper Size Detection

How the unit automatically identifies paper sizes.

Paper Feed Tray Operations

Tray RiseDescent and Paper Orientation

Controls of the paper feed tray and checking paper orientation.

Folding Methods Overview

Quick Start Guide Usage

Instructions on how to use the quick start guide for basic operations.

Types of Paper Folding

Introduces standard, non-standard, and custom folding methods.

Standard Folding Procedures

Standard Paper Types and Modes

Lists standard paper sizes and the six available folding patterns.

Performing Standard Folding

Operation Steps for Standard Folding

Step-by-step guide for performing standard paper folding.

Standard Folding Adjustments

Pressure, Speed, and Test Folding

Adjusting pressure, speed, and performing test folds for optimal results.

Folding Results Check

Checking Fold Finish and Using Counter

Evaluating test fold outcomes and utilizing the sheet counter.

Folding Misalignment Correction

Correcting Side Alignment

Adjusting the skew correction knob for side-to-side alignment.

Vertical Folding Alignment

Correcting Vertical Length Misalignment

Adjusting folding stopper positions for length alignment.

Folding Misalignment Restrictions

Adjustment Range and Limitations

Details limitations on stopper adjustments based on paper and mode.

Correcting Deformed Folding

Addressing Deformed Folds

Steps to diagnose and fix paper deformation during folding.

Non-Standard Paper Folding

Paper Size and Operation for Non-Standard Paper

Size limits and steps for folding non-standard paper.

Custom Folding Setup

Paper Size and Operation for Custom Folding

Size limits and detailed steps for setting custom folding parameters.

Cross Folding Introduction

Cross Folding Methods and Precautions

Outlines cross folding types and important considerations before starting.

Cross Folding Standard Paper

Procedure for Cross Folding Standard Paper

Step-by-step guide for cross folding standard paper types.

Advanced Cross Folding

Cross Folding Non-Standard and Custom Positions

How to perform cross folding on non-standard paper and at specific positions.

Handling Special Papers

Art, Coated Paper Characteristics and Operation

Properties of special papers and procedures for folding them.

Using Special Papers

Thick Paper and Recycled Paper Usage

How to fold thick paper and tips for using recycled paper.

Special Paper Handling

Folding Small Size Paper

Specific settings and procedures for folding small paper sizes.

Stacker Roller Adjustments

Stacker Roller Position and Height

Adjusting roller position and height for better paper ejection.

Additional Functions

Interval Folding and Stopper Modes

Setting intervals for folding and configuring stopper behavior.

Advanced Functions Setup

Refold and Fixed Stopper Mode Configuration

Configuring the unit to remember settings or fix stopper positions.

Paper Jam Troubleshooting

Feed Section and Feed Ring Jams

Procedures for clearing jams in the paper feed area and near the feed ring.

Clearing Internal Jams

Folding Plate and Roller Jams

How to clear paper jams within folding plates and around rollers.

Folding Plate Specific Jams

Jams Near Folding Plates 1 and 2

Steps to clear paper jams occurring near folding plates 1 and 2.

Ejection Section Jams

Paper Jams in Ejection Area

Procedures for clearing paper jams in the ejection area.

Error Message Reference

Paper Jam Error Codes

Lists paper jam error messages and their solutions.

Unit Error Codes

Details error messages for open covers or incorrect settings.

Malfunction Error Codes

Explains error messages related to motor or connection issues.

Troubleshooting Common Issues

Unit Not Starting and Motor Issues

Checks and solutions for unit startup failures and motor problems.

Component Cleaning Procedures

Cleaning the Folding Rollers

Step-by-step guides for cleaning the folding rollers.

Cleaning Key Components

Cleaning Paper Feed Rings

How to clean the paper feed rings to ensure smooth feeding.

Cleaning Paper Separator

Steps for cleaning the paper separator component.

Cleaning Feed Inlet Sensor

How to clean the paper feed inlet sensor for accurate detection.

Sensor Cleaning

Cleaning Paper Feed and Ejection Sensors

Instructions for cleaning sensors to ensure accurate operation.

Technical Specifications

Quick Start Operation Guide

Unit Preparation and Folding Operations

Initial preparation, powering on, stacking, and folding steps.