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Minolta EP1050 Manual

Minolta EP1050 Manual

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Thank you for choosing Minolta.
This operator's manual explains how to operate the copier and replenish its
supplies. It also gives some troubleshooting tips as well as general precautions to
be observed when operating the copier.
To ensure the best performance and effective use of your copier, read this manual
carefully until you familiarize yourself thoroughly with its operation and features.
After you have read through the manual, keep it for ready reference.
Please use this manual as a quick and handy reference tool for immediately
clarifying any questions which may arise.

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Summary of Contents for Minolta EP1050

  • Page 1 Thank you for choosing Minolta. This operator’s manual explains how to operate the copier and replenish its supplies. It also gives some troubleshooting tips as well as general precautions to be observed when operating the copier. To ensure the best performance and effective use of your copier, read this manual carefully until you familiarize yourself thoroughly with its operation and features.

  • Page 2: Table Of Contents

    Contents Chapters 1 through 3 give the basic information for making copies. Be sure to read these chapters before using your copier. Using this Manual Organization viii Page Organization ix Terms and Symbols for the Type of Originals and Copy Paper x Chapter 1 Safety Notes 1.
  • Page 3 Contents Chapter 2 First Things to Know about your Copier 1. System Overview 8 2. Copier Parts and Accessories Outside Copier 9 Inside Copier 10 Automatic Document Feeder AF-3 12 10-Bin Sorter S-104 13 Multi Bypass Table MB-1 13 3. Control Panel Keys and Indicators Control Panel 14 Display 16 4.
  • Page 4 Contents Chapter 3 Making Copies 1. Copying Overview 26 2. Copying Procedure Placing Originals 28 Checking the Copy Paper Size and Selecting the Paper Source 33 Zoom Ratio Types of Zoom Ratios 34 Auto Size Mode 37 Zoom Ratio Table (Orignal Size to Copy Paper Size) 39 Image Density 40 Book Copying 42...
  • Page 5 Add Paper Indicator 72 I.U. Service Life Indicator 76 Closure Failure Indicator 85 Misfeed Indicator Misfeed Indicator and Monitor Display 86 Misfeed Clearing Procedures : Copier EP1050 87 : Automatic Document Feeder AF-3 90 : Sorter S-104 92 Call-Tech.-Rep. Indicator 93...
  • Page 6 Pressing the Start Key does not start the copy cycle The Copier is not activated when the Power Switch is turned ON 102 Chapter 7 Specifications 1. Copier EP1050 104 2. Automatic Document Feeder AF-3 106 3. 10 Bin Sorter S-104 107 4. Multi Bypass Table MB-1 108...
  • Page 7 Contents Chapter 8 Miscellaneous Chapter 1 Safety Notes 1. Care of the Copier Daily Checks 110 Cleaning 112 Chapter 2 2. Description of Copy Paper Size 116 First Things to Know about 3. Zoom Ratio Table your Copier (Original Size to Copy Paper Chapter 3 Size) 117 4.

  • Page 8: Using This Manual

    viii Using This Manual Organization Chapters 1 through 3 give the basic information for making copies. Be sure to read these Chapters before using your copier. Chapter 1 Safety Notes About the operating environment, conditions and precautions for use. Chapter 2 First Things to Know About your Copier A brief description of the system and preliminary information about the different parts of the system.

  • Page 9: Page Organization

    Using This Manual Page Organization Each page of this manual is basically organized as follows. Index: To locate your Chapter quickly. Section title 1142O166CA Table of contents of the Chapter: To quickly locate your page in the chapter. p. XX (Cross-reference): Shows the page to refer to for more detailed information.

  • Page 10: Terms And Symbols For The Type Of Originals And Copy Paper

    Using This Manual Terms and Symbols for the Type of Originals and Copy Paper A few special terms and symbols are used in this manual to designate types of originals and copy paper. These two pages explain about these terms and symbols.
  • Page 11 Using This Manual "Width" and "Length" When we talk about the size of the original or copy, we call side A "width" and side B "length." A: Width B: Length 1139O1610A Terms and Symbols Used <Lengthwise > When the original or copy has a "length"...

  • Page 13: Chapter 1 Safety Notes

    Chapter 1 Safety Notes This Chapter explains about the operating environment, conditions, and precautions for use. 1. Installing the Copier Installation Site 2 Power Source 2 Grounding 2 Space Requirements 3 2. Precautions for Use Operating Environment 4 Using the Copier Properly 4 Care of Copier Supplies 5 Moving 5...

  • Page 14: Installing The Copier

    1. Installing the Copier Installation Site To ensure utmost safety and prevent possible malfunctions of the copier, install it in a location which meets the following requirements. A place away from a curtain or the like that may catch fire and burn easily. An area where there is no possibility of being splashed with water or other types of liquid.

  • Page 15: Space Requirements

    NOTE: Be sure to allow a clearance of 6 in. or more at the back of the copier as there is a ventilation duct. EP1050 1,039 1,250 1142O007AA 1142O006AA EP1050 + OPTION 1,609 1,336 1,189 1,032 1142O008AA 1142O009AA Scale: mm...

  • Page 16: Precautions For Use

    2. Precautions for Use Operating Environment The operating environmental requirements of the copier are as follows. Temperature : 10°C to 30°C (50°F to 86°F) with a fluctuation of 10°C (50°F) per hour Humidity : 15% to 85% with a fluctuation of 20% per hour Using the Copier Properly To ensure the optimum performance of the copier, follow the precautions listed below.
  • Page 17 Store paper, which has been removed from its wrapper but not loaded into the Drawer, in a sealed plastic bag in a cool, dark place. Use the correct toner for the exclusive use by the EP1050 copier. The applicable copier model name is indicated on the Toner Bottle.
  • Page 19 Chapter 2 First Things to Know about your Copier This Chapter gives you a brief description of the system and preliminary information about the different parts of the system. 1. System Overview 8 2. Copier Parts and Accessories Outside Copier 9 Inside Copier 10 Automatic Document Feeder AF-3 12 10-Bin Sorter S-104 13...

  • Page 20: System Overview

    1. System Overview The EP1050 system can be configured with the following components. Automatic Document Feeder AF-3 <Option> AF-3 Permits automatic feeding of multiple originals. p. 30. 1139O0010A Multi Bypass Table 10-Bin Sorter S-104 <Option> Permits sorting or grouping MB-1 <Option>...

  • Page 21: Copier Parts And Accessories

    2. Copier Parts and Accessories Outside Copier 1142O011AA Control Panel : Use to start a copy cycle or to make copying-job settings. p. 14 Original Cover : Holds the original placed on the Original Glass in position. To place an original, raise the Cover and place it in position on the Original Glass.

  • Page 22: Inside Copier

    2. Copier Parts and Accessories Inside Copier 1142O012AA Original : Place the original along these Scales for correct Width/Length Scale positioning. p. 28 Original Pad : Holds the original in position on the Original Glass. Original Glass : Place the original face down on this Glass. p.
  • Page 23 2. Copier Parts and Accessories 1142O013AA Upper Half of : The copier main body can be divided into two Copier parts, the upper and lower. The Upper Half can be swung upward. pp. 78, 88 Imaging Unit : Converts the original image to the copy image. 10 Imaging Unit Lock : Operate when replacing the Imaging Unit Release Lever...

  • Page 24: Automatic Document Feeder

    2. Copier Parts and Accessories Automatic Document Feeder AF-3 1139O1070A Document Exit : Receives originals that are automatically ejected Tray from AF-3. Document Feed : Load the originals face up on this tray. p. 31 Tray Document Guide : Slide the plates as necessary to the size of the Plates originals.

  • Page 25: 10-Bin Sorter

    2. Copier Parts and Accessories 10-Bin Sorter S-104 1142O014AA Sorter Bins : Hold sorted copies. The Top Bin is capable of holding up to 50 copies and each of the 2nd to 10th Bins up to 25 copies, a total of 275 copies. p.

  • Page 26: Control Panel Keys And Indicators

    3. Control Panel Keys and Indicators Control Panel Meter Count Toner Paper FLS. Drum Dehumidify Auto Auto Size Sort Book Lighter Darker Clip Tray: Use this tray to put the paper clips used with the documents. Drum Dehumidify Key: Press to remove condensation formed on the surface of the PC Drum. p.
  • Page 27 3. Control Panel Keys and Indicators Energy Saver 50%~200% 141% 115% 100% Full Size Start Stop Panel Reset 100% 1142O131DC Stop Key: p. 48 Press to stop a multi-copy cycle. Start Key: Press to start a copy cycle. p. 48 It also tells the status of the copier as follows: Green Light: The copier is ready to make copies.

  • Page 28: Display

    3. Control Panel Keys and Indicators Display Meter Count Toner Paper 50%~200% FLS. Drum Dehumidify Auto 141% Auto Size Sort Book 115% 100% Full Size Lighter Darker 100% 1142O132DC 1142O132DC Monitor Display Paper Source Indicator Shows the paper source which is currently selected for use.
  • Page 29 3. Control Panel Keys and Indicators Call-Tech.-Rep. Indicator Indicates that the copier has developed a malfunction. When a malfunction occurs, the corresponding malfunction code is shown across the Zoom Ratio Indicator and Multi-Copy Display. p. 93 1142O020AA 1142O020AA Add Toner Indicator Indicates that the Toner Bottle is running out of toner.
  • Page 30 3. Control Panel Keys and Indicators Zoom Ratio Indicator / : Each shows the following data. Multi-Copy Display Zoom Ratio Multi-Copy Indicator Display Example Zoom ratio: 100% No. of copies: 1 Count of the Total Counter Example: 93,930 (copies) User’s Choice code and setting value Example: Choice code: 12, Setting: 1 Malfunction code Example: Malfunction code C0F30...

  • Page 31: Turning On And Off, And Resetting The Copier

    4. Turning ON and OFF, and Resetting the Copier Turning ON and OFF ..Press the Power Switch to the " " position. Turning Copier ON ..Press the Power Switch to the " " position. Turning Copier OFF 1142O026AA When Copier is Turned ON Meter Count Toner...

  • Page 32: Auto Copy Start Function

    4. Turning ON and OFF, and Resetting the Copier Auto Copy Start Function (Only when Automatic Document Feeder AF-3 is used) The Auto Copy Start Function allows a copy process to be started as soon as the copier completes warming up. Using the Function When you load the originals onto the AF-3 while the copier is...

  • Page 33: Minimizing The Warm-Up Time

    4. Turning ON and OFF, and Resetting the Copier Minimizing the Warm-up Time If the copier is shut down when it is not in use, it takes the copier a max. of 1 minute to complete the warm-up cycle. Instead of turning the copier OFF, it’s a good idea to use the Energy Saver Mode.

  • Page 34: Initial Mode And Panel Resetting

    4. Turning ON and OFF, and Resetting the Copier Initial Mode and Panel Resetting Initial Mode When the Power Switch is turned ON, the initial settings are indicated on the control panel. The initial settings serve as the reference for all control panel settings to be later made.

  • Page 35: Auto Reset Function

    4. Turning ON and OFF, and Resetting the Copier Panel Resetting The Panel Reset Key resets all control panel settings to default settings including the number of copies to be made and zoom ratio. If the Automatic Document Feeder Panel Reset AF-3 is used, the original present on the Original Glass will be ejected out of the unit.
  • Page 37 Chapter 3 Making Copies This Chapter shows you how to make copies. The Copying Overview is on p. 26. These pages offer quick, at-a-glance instructions for making copies. Each step is keyed to a page number with more detailed information. 1.

  • Page 38: Copying Overview

    1. Copying Overview Place the original in position (step 1), set the number of copies to be made (step 7), and press the Start Key (step 8). This will allow you to make a full-size copy or copies on paper of the same size as the original. The control panel selection ( ) you make will change the magnification ratio and the image density.
  • Page 39 1. Copying Overview 4. Setting the Image Density To change the Set the image density in Select the Auto Exposure Level the Manual Exposure Exposure Mode. p. 41 Mode. p. 41 Auto Auto Lighter Darker Lighter Darker 1139O2002A 1139O2012A 1139O2002A 1139O2012A 5.

  • Page 40: Copying Procedure

    2. Copying Procedure Placing Originals Place the original face down on the Original Glass. Different methods are used to load the originals depending on the type of originals and whether the copier is equipped with an Automatic Document Feeder AF-3 (option). Sheet Originals (Standard Size) Raise the Original Cover.
  • Page 41 2. Copying Procedure Book Original *"Book original" refers to an open bound original. Position the higher-numbered page on the Original Width Scale end. NOTES Not positioning an open book properly will result in copies with pages in incorrect order. 1134O0370A Do not place an original weighing more than 3 kg on the Original Glass, as an image...
  • Page 42 2. Copying Procedure Using the Automatic Document Feeder AF-3 The Automatic Document Feeder AF-3 automatically feeds sheet originals placed on the Document Feed Tray one by one. After the copy cycle has been completed, it automatically ejects the originals onto the Exit Tray. Some originals may not be suitable for reliable operation in the AF-3.
  • Page 43 2. Copying Procedure Loading Standard Size Originals Swing the Document Exit Tray to the left as shown. Place a neat stack of originals face up on the Document Feed Tray, and then slide the Document Guide Plates to the size of the originals. 1139O0110A NOTES The maximum number of originals that can be loaded is 30 (A4 or smaller).
  • Page 44 2. Copying Procedure For Originals Not Suitable for Reliable Operation of the AF-3 Raise the AF-3 and place the Original original face down on the Positioning Plate Original Glass. Align the rear left corner of the original with the Original Width Scale marker on the Original Width Scale.

  • Page 45: Checking The Copy Paper Size And Selecting The Paper Source

    2. Copying Procedure Checking the Copy Paper Size and Selecting the Paper Source Meter Count Toner Paper 50%~200% Drum Dehumidify Auto 141% Auto Size Sort Book 115% 100% Full Size Lighter Darker 1142O154DB 1142O154DB When the copier is not equipped with the Multi Bypass Table, it is necessary to check that the desired paper size is loaded into the Drawer.

  • Page 46: Zoom Ratio

    2. Copying Procedure Zoom Ratio Meter Count Toner Paper 50%~200% Drum Dehumidify Auto 141% Auto Size Sort Book 115% 100% Full Size Lighter Darker 1142O154DB 1142O154DB The zoom ratio can be set manually by the operator when in the Manual Mode or will be set automatically by the copier when in the Auto Size Mode.
  • Page 47 2. Copying Procedure Selecting the Fixed Zoom Ratios Press the Reduction, Full Size, or Enlargement Key to select a fixed zoom ratio of your choice. 100% 1142O105CA <Reduction> 141% A4 A3 Each time the Reduction Key is 115% B4 A3 100% Full Size pressed, it selects a new reduction...
  • Page 48 2. Copying Procedure Setting a Zoom Ratio Hold down the Zoom Down Key until the desired zoom ratio is reached. Zoom Down Key makes the 50%~200% ratio smaller Zoom Up Key makes the ratio 1139O3640A 1139O3640A greater Zoom range: 50% to 200% Useful Tip To save time, first select the fixed ratio nearest to the target zoom ratio before using the Zoom Up or Down Key.

  • Page 49: Auto Size Mode

    2. Copying Procedure Auto Size Mode The Auto Size Mode can be selected only when the copier is equipped with an AF-3. In the Auto Size Mode, the copier automatically selects the correct zoom ratio according to the original size and copy paper size. Selecting the Auto Size Mode Press the Auto Size Mode Key.
  • Page 50 2. Copying Procedure NOTE The copier has been factory-set to automatically select the Manual Mode. This default setting can be changed to the Auto Size Mode by using the User’s Choice. Initial mode p. 22 User’s Choice p. 57...
  • Page 51 2. Copying Procedure Zoom Ratio Table (Original Size to Copy Paper Size) Metric Size Inch Size Copy Copy Original Size Zoom Ratio Original Size Zoom Ratio Paper Size Paper Size 11" 17" 11" 14" Legal 420 mm 279.4 431.8 mm Foolscap 11-3/4"...

  • Page 52: Image Density

    2. Copying Procedure Image Density Meter Count Toner Paper 50%~200% Drum Dehumidify Auto 141% Auto Size Sort Book 115% 100% Full Size Lighter Darker 1142O154DB 1142O154DB The image density level of copies can be adjusted either in the Auto or Manual Exposure Mode.
  • Page 53 2. Copying Procedure Selecting the Exposure Mode Auto Exposure Mode Press the Auto Exposure Mode Key A as necessary to light up Auto the Auto Exposure Indicator Auto . Lighter Darker Each time the Auto Exposure Mode Key A is pressed, the Manual and Auto Exposure Mode are selected alternately.

  • Page 54: Book Copying

    2. Copying Procedure Book Copying Original Copy Auto Size Sort Book Auto Size Sort Book 1139O1990A Select Book Copying when you want to make a 1-sided copy of each page of an open book. 1142O150CA 1142O150CA Selecting the Book Copying Mode Position the lower-numbered page on the Original Width Scale end.
  • Page 55 2. Copying Procedure NOTE If paper other than A4 crosswise or A5 lengthwise paper is loaded into the Drawer when the Book Copying Mode is selected, the Drawer Indicator and the corresponding Paper FLS. Paper Size Indicator blink on the Control Panel.

  • Page 56: Finishing Modes

    2. Copying Procedure Finishing Modes There are two different finishing modes: Non-Sort and Sort. Auto Size Auto Size Sort Sort Book Book Select the appropriate mode according to your particular needs. 1142O151CA 1142O151CA Finishing Modes In the Non-Sort Mode, all copies are Non-Sort fed out onto the Top Bin without Originals...

  • Page 57: Selecting The Finishing Modes

    2. Copying Procedure Selecting the Finishing Modes Press the Finishing Mode Select Key to select the desired mode. Sort If the Sort Mode is selected, the Sort Indicator lights. 1142O098CC 1142O098CC NOTES The Sort Mode cannot be selected unless the copier is equipped with the 10-Bin Sorter.

  • Page 58: Auto Dual Function

    2. Copying Procedure Auto Dual Function Each of the Sorter Bins holds up to 25 sheets of paper. However, the Auto Dual Function allows sorting of copies of up to 50 originals under certain conditions. Auto Dual Function in the Sort Mode When 5 or less copies are made from an original set consisting of more than 25 originals in the Sort Mode, the Sorter is automatically switched into the Auto Dual Function Mode using the 6th to 10th Bins.

  • Page 59: Number Of Copies

    2. Copying Procedure Number of Copies Meter Count Toner Energy Saver Paper 50%~200% Drum Dehumidify Auto 141% Auto Size Sort Book 115% 100% Full Size Lighter Darker Start Stop Panel Reset 100% 1142O156DB Setting the Number of Copies Using the Multi-Copy Keys, enter the number of copies to be made.

  • Page 60: Starting The Copy Cycle

    2. Copying Procedure Starting the Copy Cycle Meter Count Toner Energy Saver Paper 50%~200% Drum Dehumidify Auto 141% Auto Size Sort Book 115% 100% Full Size Lighter Darker Start Stop Panel Reset 100% 1142O156DB Starting the Copy Cycle Check the control panel to make sure that you have set up your copy job correctly.

  • Page 61: Manual Bypass Copying

    2. Copying Procedure Manual Bypass Copying Use the Manual Bypass to make copies on paper not loaded in the Drawer, or to copy onto transparencies, translucent paper, or any other special paper. If the copier is equipped with a Multi Bypass Table (option), you can load more than one sheet of paper for a continuous run.
  • Page 62 2. Copying Procedure Using the Multi Bypass Table (Option) Place the original on the Original Glass and make the control panel settings. Swing down the Multi Bypass Table and slide the Paper Guide Plate to the size of the copy paper.

  • Page 63: Chapter 4 Auxiliary Functions

    Chapter 4 Auxiliary Functions This Chapter explains about the Auxiliary functions that can be used for specific purposes. 1. Checking the Total Number of Copies Mode 52 2. Auxiliary Toner Replenishing Mode (Increasing the Image Density) 54 3. Drum Dehumidify Function 55 4.

  • Page 64: Checking The Total Number Of Copies Mode

    1. Checking the Total Number of Copies Mode This function allows you to check the total count of the two counters of the copier. Meter Count Toner Drum Dehumidify 1142O152CA 1142O152CA Types of Counters Total Counter Shows the total number of copies made since the installation of the copier.
  • Page 65 1. Checking the Total Number of Copies Mode Using the Meter Count Function Press the Meter Count Key once. The count of the Total Counter is Meter Count shown across the Zoom Ratio Toner Indicator and Multi-Copy Display. Drum Dehumidify 1142O116CA 1142O116CA Press the Meter Count Key again.

  • Page 66: Auxiliary Toner Replenishing Mode (Increasing The Image Density)

    2. Auxiliary Toner Replenishing Mode (Increasing the Image Density) The copier tends to exhaust the supply of toner rapidly when making a number of Meter Count copies from an original with dark solid areas. As a result, the image density of the copy Toner will become lighter.

  • Page 67: Drum Dehumidify Function

    3. Drum Dehumidify Function During high humidity periods or when there are sudden rapid changes in humidity Meter Count (especially when you are using a heater in winter), condensation could form on the Toner surface of the PC Drum , resulting in blotchy copies.

  • Page 68: User's Choice

    4. User’s Choice The copier has been set so that the most frequently used settings are automatically selected in the initial mode. 50%~200% The User’s Choice allows you to 141% select the default settings which 115% are automatically selected in the 100% Full Size initial mode according to your...
  • Page 69 4. User’s Choice Description of Each User’s Choice Function U-4 Lightweight Original Mode Selects either one of the following settings when the copier is equipped with the Automatic Document Feeder AF-3. If "0" is selected: You can make copies only from originals of standard weight (Normal Mode).
  • Page 70 4. User’s Choice U-13 Default auto exposure level Determines the default exposure level in the Auto Exposure Mode. Initial Setting Value Description Setting Low, level 4 Low, level 3 Low, level 2 Low, level 1 Standard High, level 1 High, level 2 When the exposure level is "Low,"...
  • Page 71 4. User’s Choice U-14 Default exposure mode/level Determines the default exposure mode, either Auto or Manual, selected when the control panel settings are reset. If Auto is selected, this function also allows you to specify the default exposure level (EXP) in the Manual Exposure Mode, after the Auto Exposure Mode has been canceled.
  • Page 72 4. User’s Choice Manual Exposure Mode as Default Setting Value Description Initial Setting Manual Exposure Mode / EXP1 Manual Exposure Mode / EXP2 Manual Exposure Mode / EXP3 Manual Exposure Mode / EXP4 Manual Exposure Mode / EXP5 Manual Exposure Mode / EXP6 Manual Exposure Mode / EXP7 Manual Exposure Mode / EXP8 Manual Exposure Mode / EXP9...
  • Page 73 4. User’s Choice U-15 Default Finishing mode Determines the default finishing mode when the copier is equipped with the Sorter. Setting Value Description Initial Setting Non-Sort Sort U-20 Auto Panel Reset ON/OFF Selects whether to activate the Auto Panel Reset function 60 seconds after a copy cycle has been completed or a control panel key has been pressed.
  • Page 74 4. User’s Choice U-21 Energy Saver Mode ON/OFF and Timing Selects whether or not to set the copier into the Energy Saving Mode after a given time after a copy cycle has been completed or a Key is pressed. If "0" is selected: The copier is not set into the Energy Saving Mode after the given time.
  • Page 75 4. User’s Choice U-24 Sort/Non-Sort Auto Switching ON/OFF Specifies whether to enable automatic switching between the Sort and Non-Sort Mode under the following conditions when the copier is equipped with the Sorter and the Automatic Document Feeder. Conditions The copy cycle is initiated using a single original in the Sort Mode. The copy cycle is initiated to make two or more copies using two or more originals in the Non-Sort Mode.
  • Page 76 4. User’s Choice Making the User’s Choice Mode Settings Keep pressing the Panel Reset Key for about 3 seconds. Panel Reset appears on the Zoom Ratio Indicator, and the indicator on the Multi-Copy Display goes out. 1139O4782A 1139O4782A Multi-Copy Display Zoom Ratio Indicator 1139O3860A 1139O3850A...
  • Page 77 4. User’s Choice Press the Start Key. This causes the current setting of that particular choice code to be shown on the Multi-Copy Display. 1139O2360A Multi-Copy Display Zoom Ratio Indicator 1139O3880A 1142O057AA 1139O3880A Press the Clear Key. This clears the current setting. 1142O169AA 1142O169AA Zoom Ratio Indicator...
  • Page 78 4. User’s Choice Press the appropriate Multi-Copy Key or Keys to enter the new setting. See pages 57-63 for the Choice Code. The Multi-Copy Display shows the new setting. 1142O171AA 1142O171AA Zoom Ratio Indicator Multi-Copy Display 1139O3890A 1142O057AA 1139O3890A Press the Start Key. This enters the new setting.

  • Page 79: Chapter 5 When An Indicator Lights Up

    Add Toner Indicator 70 Add Paper Indicator 72 I.U. Service Life Indicator 76 Closure Failure Indicator 85 Misfeed Indicator Misfeed Indicator and Monitor Display 86 Misfeed Clearing Procedure Copier EP1050 87 Automatic Document Feeder AF-3 90 Sorter S-104 92 Call-Tech.-Rep. Indicator 93...

  • Page 80: Quick Reference For Indicator Lights

    1. Quick Reference for Indicator Lights Meter Count Toner Paper 50%~200% Drum Dehumidify Auto 141% Auto Size Sort Book 115% 100% Full Size Lighter Darker 1142O158DB 1142O158EA When the copier encounters any of the following conditions, a corresponding warning indicator lights up. Some of the warning conditions entail inhibition of the initiation of a copy cycle: A control panel key or keys have been incorrectly operated.
  • Page 81 1. Quick Reference for Indicator Lights Indicator Copier State Action I.U. Service Life It is now time to replace the Replace the Imaging Unit by Indicator Imaging Unit. following the steps given in "I.U. (When this Indicator lights up, no Service Life Indicator"...

  • Page 82: Detailed Instructions For Indicator Lights

    2. Detailed Instructions for Indicator Lights Add Toner Indicator The Add Toner Indicator lights up when toner in the Toner Bottle is running out. Once the Indicator lights up, replace the Toner Bottle with a new one as soon as possible by following the procedure given below.
  • Page 83 Add Toner Indicator lights up. Continuing to make copies without changing the Toner Bottle will result in increasingly lighter images. Use ONLY MT Toner 101B for the EP1050 copier. Using any other toner could result in image trouble. Auxiliary Toner Replenishing Mode Use the Auxiliary Toner Replenishing Mode if the image is light immediately after replacing the Toner Bottle with a new one.

  • Page 84: Add Paper Indicator

    2. Detailed Instructions for Indicator Lights Add Paper Indicator When the Drawer or the Multi Bypass Table has run out of paper, the Add Meter Count Paper Indicator lights up and the Start Toner Key turns orange. At this time, you Paper Drum Dehumidify cannot start a new copy cycle.
  • Page 85 2. Detailed Instructions for Indicator Lights Slide out the Edge Guide and Trailing Edge Stop in the direction of the arrows. 1139O0390A Load the paper stack into the Drawer so that its front side (the side facing up when the package was unwrapped) faces down.
  • Page 86 2. Detailed Instructions for Indicator Lights Adding Paper (Multi Bypass Table) Monitor Display Add Paper Indicator The indications on the left show that the Multi Bypass Table has run out of paper. 1139O3910A 1142O061AA 1142O061AA Unwrap the package of the copy Front Side paper and fan the paper stack thoroughly.
  • Page 87 2. Detailed Instructions for Indicator Lights...

  • Page 88: Service Life Indicator

    2. Detailed Instructions for Indicator Lights I.U. Service Life Indicator When time is about to come when the Imaging Unit needs replacement, the I.U. Service Life Indicator starts blinking to prompt you to replace it with a new one. Replace the Imaging Unit by following the procedure given below.
  • Page 89 2. Detailed Instructions for Indicator Lights Precautions for Handling Do not leave the I. U. in a bright place. 1139O6032A Do not store the I. U. in a hot place of 40°C (104°F) or more. 1139O6042A Do not store the I. U. in a humid place or subject to water splash.
  • Page 90 2. Detailed Instructions for Indicator Lights Removing the I. U. from copier Swing down the Front Door. Turn the Lock Release Lever counterclockwise to swing up the Upper Half of the copier. 1142O071AA <If the copier is equipped with an Automatic Document Feeder>...
  • Page 91 2. Detailed Instructions for Indicator Lights Unpacking the I. U. Peel off the piece of tape and Starter Bottle open the Carton Box. Take the Starter Bottle out from the Carton Box. Take the I. U. with its bag out of the Carton Box.
  • Page 92 2. Detailed Instructions for Indicator Lights Carefully pull the polyester tape from the I. U.. 4445U011AA Remove the Cap from the I. U. and re-fit it to the used I. U. as shown in the illustration. 4445U004AA Align the I. U. with the Rails in the copier.
  • Page 93 2. Detailed Instructions for Indicator Lights Be sure to push the I. U. into the locked position until a click is heard. Then, check to see the position of Lock Release Lever, as shown in the illustration. NOTE 4445U005AA An improperly installed I. U. could be a cause of copier malfunction.
  • Page 94 2. Detailed Instructions for Indicator Lights Charging the Copier with Starter and Toner Swing out the Bottle Holder. 4445U006AA Hold the Starter Bottle so that its tab is on the upper side, shake it well. 1139O1410A Peel off the tape from the Starter Bottle.
  • Page 95 2. Detailed Instructions for Indicator Lights Close the Front Door. Plug the Power Cord into the Wall Outlet. Turn ON the Power Switch. This will cause the wait indicator 1139O6012A to be shown on the control panel. The copier automatically start the charging cycle for approximately 5 minutes.
  • Page 96 2. Detailed Instructions for Indicator Lights Swing down the Front Door, swing out the Bottle Holder and remove the Starter Bottle. 4445U009AA Hold the Toner Bottle so that its tab is on the upper side, shake it well and peel off the tape. Once the tape has been removed, 4445U010AA hold the Bottle so that its Toner...

  • Page 97: Closure Failure Indicator

    2. Detailed Instructions for Indicator Lights Closure Failure Indicator The Closure Failure Indicator lights up if a copier door is left open, or an option is not attached properly. At this time, the Monitor Display shows the location of the closure failure. The Start Key turns orange, and you can no longer start a new copy cycle.

  • Page 98: Misfeed Indicator

    2. Detailed Instructions for Indicator Lights Misfeed Indicator If a paper misfeed occurs during a copy cycle, that copy cycle stops. At this time, the Misfeed Indicator lights up and the Monitor Display shows the location. In addition, the Start Key turns orange and you cannot start a new copy cycle.
  • Page 99 2. Detailed Instructions for Indicator Lights Misfeed Clearing Procedure: Copier NOTE Use care not to touch the areas marked with , "High Voltage", and "Caution/Hot" with bare hands. 1142O019AB 1142O019AB <When the copier is equipped with a Multi Bypass Table> Unload the paper stack from the Multi Bypass Table.
  • Page 100 2. Detailed Instructions for Indicator Lights Holding up the Fusing Unit, pull out the sheet of paper . 1142O073AA Remove any sheet of paper from the Transport Section. 1139O0670A Open the Right Door. Then pull out the sheet of paper from the Manual Bypass Port.
  • Page 101 2. Detailed Instructions for Indicator Lights Gently swing down and lock the Upper Half of the copier. Then, close the Front Door. 1142O076AA <If the copier is equipped with an Automatic Document Feeder> Unlock the Stopper . Gently swing down and lock the Upper Half of the copier.

  • Page 102: Automatic Document Feeder

    2. Detailed Instructions for Indicator Lights Misfeed Clearing Procedure: Automatic Document Feeder There is a misfed original in the Automatic Document Feeder. 1142O068AC 1142O068AC Holding down the Document Release Lever, gently pull out the original. 1139O0830A Carefully pull out the original from the Exit Unit.
  • Page 103 2. Detailed Instructions for Indicator Lights Check the number shown on the Multi-Copy Display. Example: 2 (two sheets of original) 1142O127CA 1142O127CA Reload the corresponding number of originals shown on the Display back onto the Document Feed Tray. 1139O0110A Press the Start Key. This completes the procedure to clear a sheet of paper misfed in the Automatic Document Feeder.

  • Page 104: Sorter

    2. Detailed Instructions for Indicator Lights Misfeed Clearing Procedure: Sorter There is a misfed sheet of paper in the 10-Bin Sorter. 1142O069AC 1142O069AC Hold the Lock Release Lever of the Sorter and, at the same time, slide the Sorter away from the copier.

  • Page 105: Call-Tech.-Rep. Indicator

    2. Detailed Instructions for Indicator Lights Call-Tech.-Rep. Indicator Meter Count Toner Paper 50%~200% Drum Dehumidify Auto 141% Auto Size Sort Book 115% 100% Full Size Lighter Darker 1142O164DA 1142O164DA When a malfunction occurs in the copier, the Call-Tech.-Rep. Indicator lights up and the corresponding malfunction code appears across the Zoom Ratio Indicator and Multi-Copy Display.
  • Page 106 2. Detailed Instructions for Indicator Lights...

  • Page 107: Chapter 6 Troubleshooting

    Chapter 6 Troubleshooting This Chapter gives you instructions on how to troubleshoot copier malfunctions. 1. When this Type of Copy is Produced The Image is too light 96 The Image is too dark 96 The Copy is blurry 96 The Copy has lines 98 The Copy has dark specks or spots 98 The Edge of the Copy is dirty 98 The Image on the Copy is not aligned properly 98...

  • Page 108: When This Type Of Copy Is Produced

    1. When this Type of Copy is Produced Symptom Possible Cause The Image is too light. The exposure level for the Auto Exposure Mode is set at one of the "Light" levels. The manual exposure level is set on the lighter side.
  • Page 109 1. When this Type of Copy is Produced Action Change the setting of the User’s Choice Mode U-13 (Default Auto Exposure Level). p. 58 Cancel the Auto Exposure Mode and select the Manual Exposure Mode to adjust the exposure level and obtain a darker image. p.

  • Page 110: The Copy Has Lines

    1. When this Type of Copy is Produced Symptom Possible Cause The Copy has lines. The Corona Units are dirty. 1139O1670A The Copy has dark specks or spots. The Original Glass is dirty. The Original Pad or Document Feed Belt is dirty.
  • Page 111 1. When this Type of Copy is Produced Action Using the Corona Unit Cleaning Levers, clean the Corona Units. p. 114 Wipe the Original Glass clean with a soft dry cloth. p. 112 Wipe the Original Pad or Document Transport Belt clean with a soft cloth dampened with neutral detergent.

  • Page 112: The Copier Is Not Functioning As Designed

    2. The Copier is not Functioning as Designed Symptom Check for: None of the Control Panel Is the Start Key lit up green? Indicators light up. Pressing the Start Key does Is the Start Key blinking Orange? not start the copy cycle. Is any of the following Indicators lit up? 1139O3910A 1139O3270A...
  • Page 113 2. The Copier is not Functioning as Designed Action The copier is in the Energy Saver Mode. Press any Key on the Control Panel to cancel the Energy Saver Mode. p. 21 The copier is now warming up. Please wait. p.

  • Page 114: Turned On

    2. The Copier is not Functioning as Designed Symptom Check for: Action The Copier is not activated Is the power cord plugged Plug the power cord into the when the Power Switch is into the power outlet? power outlet. turned ON. Is the room circuit breaker Close the room circuit open?

  • Page 115: Chapter 7 Specifications

    Chapter 7 Specifications This Chapter gives complete specifications of the copier system and options. 1. Copier EP1050 104 2. Automatic Document Feeder AF-3 106 3. 10 Bin Sorter S-104 107 4. Multi Bypass Table MB-1 108...

  • Page 116: Copier Ep1050

    1. Copier Name MINOLTA EP1050 Type Desk Top Copier Platen Type Stationary Photoconductor Copying System Electrostatic Dry Powdered Image Transfer to Plain Paper Developing System Micro-Toning System Fusing System Lamp-Heated Roller Types of Original Sheets, Books, and other three-dimensional objects...
  • Page 117 1. Copier Zoom Ratios Fixed ratios Full size: 1:1 0.5% Reduction Ratios: 50%, 70%, 81% Enlargement Ratios: 115%, 141%, 200% Zoom ratios: From 50% to 200% in 1% increments Multiple Copy Up to 99 copies (Count-Down system) Exposure Control Auto and Manual Power Requirements AC 110V, 115V, 120V, 127V;...

  • Page 118: Automatic Document Feeder

    2. Automatic Document Feeder Name Automatic Document Feeder AF-3 Type Take-up from bottom of stack and U-turn feeding to Glass, U-turn ejection Installation On top of copier, with two Hinges on the back Document Feeding Single Belt transport Document Stop Reference Left side Document Feeding Rear edge Registration...

  • Page 119: Bin Sorter

    3. 10 Bin Sorter Name 10 Bin Sorter S-104 Type 10-Moving-Bin Sorter Installation Attached to copier Registration Front edge No. of Bins Sort Bins: 10 Modes Non-Sort Mode, Sort Mode Kinds of Paper Non-Sort Mode: Plain paper, Recycled paper, Special paper (Thick paper, Transparencies, Translucent paper) Sort Mode: Plain paper, Recycled paper...

  • Page 120: Multi Bypass Table

    4. Multi Bypass Table Name Multi Bypass Table MB-1 Type Universal Multi-Sheet Bypass Unit Installation Attached to copier Registration Front edge Capacity of Table Plain Paper (white): 50 sheets (80 g/m ) or less Plain Paper (once-copied paper): 20 sheets or less Recycled Paper, Special Paper: 20 sheets or less Kinds of Paper Plain paper, Recycled paper: weighing 60 to 90 g/m...

  • Page 121: Chapter 8 Miscellaneous

    Chapter 8 Miscellaneous This Chapter explains about care of the copier and the various possible combinations of functions. 1. Care of the Copier Daily Checks 110 Cleaning 112 2. Description of Copy Paper Size 116 3. Zoom Ratio Table (Original Size to Copy Paper Size) 117 4.

  • Page 122: Care Of The Copier

    1. Care of the Copier To keep your copier in good shape at all times, make the following daily checks and cleaning. Daily Checks Power Cord, Communications Cable, Ground Cable Item Action Is the copier placed on its power cord or It could result in the copier or other other Cables? electrical equipment malfunctioning.
  • Page 123 1. Care of the Copier Original Cover, Automatic Document Feeder Item Action Is the Original Pad or Document Transport Clean the Pad or Belt using the procedure Belt dirty? given in "Cleaning." pp. 112, 115 Is the Original Pad or Document Transport Call your Technical Representative.

  • Page 124: Cleaning

    1. Care of the Copier Cleaning Housing Cover Wipe the surface of the Housing Cover clean with a soft cloth dampened with neutral home detergent. 1142O082AA Original Pad Raise the Original Cover. Wipe the surface of the Original Pad clean with a soft cloth dampened with neutral home detergent.
  • Page 125 1. Care of the Copier Control Panel Turn the Power Switch OFF. Wipe the surface of the control panel clean with a soft, dry cloth. NOTE 1142O084AA NEVER use a glass cleaner or any other detergent to avoid damage to the control panel keys. Front Door Swing down the Front Door.
  • Page 126 1. Care of the Copier Corona Units Swing down the Front Door. Gently slide out the Corona Unit Cleaning Lever (Upper) as far as it will go. 1139O1870A Gently slide the Cleaning Lever back into the original position. 1139O1880A Gently slide out the Corona Unit Cleaning Lever (Lower) as far as it will go.
  • Page 127 1. Care of the Copier Document Transport Belt Raise the AF-3. Wipe the surface of the Document Transport Belt clean with a soft cloth dampened with neutral home detergent. 1139O1910A Hold the Document Transport Belt on both edges and pull it to the left to expose a fresh surface.

  • Page 128: Description Of Copy Paper Size

    2. Description of Copy Paper Size Name Size (Metric) Size (Inch) 297 mm 420 mm 11-3/4" 16-1/2" 257 mm 364 mm 10" 14-1/4" 210 mm 297 mm 8-1/4" 11-3/4" 182 mm 257 mm 7-1/4" 10" 148 mm 210 mm 5-3/4" 8-1/4"...

  • Page 129: Zoom Ratio Table

    3. Zoom Ratio Table (Original Size to Copy Paper Size) Metric Areas Inch Areas Copy Paper Copy Paper Original Size Zoom Ratio Original Size Zoom Ratio Size Size 11" 14" 17" 420 mm Legal 11-3/4" 279.4 Foolscap 16-1/2" 431.8 mm Letter Invoice 11"...

  • Page 130: Index

    4. Index Auto Size Mode 37 Auto Size/Manual Priority 57 Add Paper 72 Add Toner 70 Auto Panel Reset for Pulug-In Counter 62 Auto Copy Start Function 20 Auto Dual Function 46 Auto Exposure Mode 41 Auto Reset Function 23 Auxiliary Toner Replenishing Mode 54 Book Copying 42 Call-Tech.-Rep.
  • Page 131 4. Index Manual Bypass Copying 49 Manual Exposure Mode 41 Misfeed 86 Multi Bypass Copying 50 Non-Sort Mode 44 Number of Copies 47 Original Placement 28 Paper, Add 72 Panel Resetting 23 Paper Size 33 PC Drum 55 Power Switch 19 Reduction Ratios 35 Remove Copies Indicator 45 Replacing the Toner Bottle 70...

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