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Manufacturer:
AOYUE TONGYI ELECTRONIC EQUIPMENT FACTORY
Jishui Industrial Zone, Nantou, Zhongshan City,
Guangdong Province, P.R.China
http://www.aoyue.com
24
Focused Infrared Welding System
INSTRUCTION MANUAL
Thank you for purchasing Aoyue 720 Focused Infrared Welding System.
It is important to read the manual before using the equipment.
Please keep manual in accessible place for future reference.
This manual is designed to familiarize the technician with
the proper operation and maintenance of the equipment.
The "Care and Safety Precautions" section explains the
hazards of using any type of soldering or reworking device.
Please read carefully and observe the guidelines in order to
maximize usage and minimize the risk of injury or accidents .
Int720
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Summary of Contents for aoyue Int720
- Page 1 Int720 Focused Infrared Welding System INSTRUCTION MANUAL Thank you for purchasing Aoyue 720 Focused Infrared Welding System. It is important to read the manual before using the equipment. Please keep manual in accessible place for future reference. This manual is designed to familiarize the technician with the proper operation and maintenance of the equipment. The “Care and Safety Precautions” section explains the hazards of using any type of soldering or reworking device.
- Page 2 FREQUENTLY ASKED QUESTIONS (FAQ) 1.) What IR solderlight gun temperature should I use? Between 180380°C. Only increase the IR solderlight gun tempera ture after you have increased the preheater to the required tem perature. Always preheat the PCB (between 30 and 90 seconds) to allow heat to conduct through the component before applying the IR solderlight gun. 2.) What is the working distance of the IR solderlight gun and how do I move it for rework? ...
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Page 3: Table Of Contents
BASIC TROUBLESHOOTING GUIDE PROBLEM 6: SOLDERING TEMPERATURE PANEL DISPLAYS UNKNOWN CHARACTERS DESCRIPTION: After switching the soldering iron button, C10, the soldering temperature display panel shows “350C” shortly then pro TABLE OF CONTENTS duces three short beeps or three consecutive high pitch sounds. The panel will then display unknown characters as illustrated below. PRODUCT ILLUSTRATION …………………………………… 4 PRODUCT DESCRIPTION …………………………………… 5 FUNCTIONS & FEATURES …………………………………… 6 PACKAGE INCLUSION …………………………………….. 7 SOLUTIONS: SPECIFICATIONS ……………………………………………. 8 1. Check the connection of the soldering tip. Tighten if it is loosely OPERATING PROCEDURES ……………………………. 915 connected. OR, TECHNICAL DESCRIPTIONS ………………………………. 16 2. ... -
Page 4: Product Illustration
PRODUCT ILLUSTRATION BASIC TROUBLESHOOTING GUIDE PROBLEM 1: THE UNIT HAS NO POWER 1. Check if the unit is switched ON. 2. Check the fuse. Replace with the same type if fuse is blown (see MAINTENANCE section). 3. Check the power cord and ensure there are no disconnections. 4. Verify that the unit is properly connected to the power source. PROBLEM 2: BULB ERROR This may be caused by either a blown fuse, old or burnt lamp, corroded lamp pins or a defective lamp socket. Check the defec tive component and replace when necessary. PROBLEM 3: INFRARED LAMP IS NOT WORKING The IR ... -
Page 5: Product Description
PRODUCT DESCRIPTION REWORKING TIPS Use flux gel. The gel will turn into fluid/liquid to indicate that ● The Aoyue 720 Focused Infrared Welding System is a reworking the PCB is already preheated. The heat from the IR solder equipment that combines soldering/desoldering feature and infrared light gun may then be applied. Using flux gel also helps in (IR) technology in one sophisticated package. It is designed for re protecting and securing proper placement of components. working on doublesided and diverse technology printed circuit The longer the component or the PCB is preheated, the less ... -
Page 6: Functions & Features
MAINTENANCE FUNCTIONS and FEATURES CHANGING THE FUSE Microprocessorcontrolled ESD safe unit. ● Make sure the equipment is already cooled down and isolated ● Utilizes infrared heat wave technology. No conventional hot air ● from the main power source before changing the fuse. required. The fuse of the main unit is located at the back of the equip ● Integrated handsfree IR solderlight gun, providing ease of use. ● ment, right below the power plug connector. Change the fuse Unique, ... -
Page 7: Package Inclusion
PACKAGE INCLUSION MAINTENANCE QUANTITY PART DESCRIPTION WARNING: All cleaning and/or maintenance 1 unit Aoyue 720 Main Station should be performed when the equipment is switched off and disconnected from the main 1 unit Metal pole power source. Allow the system to cool down at room temperature to avoid burns or other dam 1 unit Cooling stand ages from hot parts of the machine.. 1 unit Foot switch 1 unit PCB holder CLEANING At the end of each working day, wipe any excess flux and/or ● 1 unit ... -
Page 8: Specifications
SPECIFICATIONS CARE and SAFETY PRECAUTIONS MAIN CONTROL CAUTION: Improper usage can cause injury and physical damage. For your own safety, please observe the following precautions. Power Input: Available in 110V / 220V Frequency: 50Hz Temperature may reach as high as 500°C when turned ON. ● Total Current: 4.6A Do not touch the white ceramic heating element inside the preheater. Main Control: 390(l) x 270(w) x 92(h) mm Do not expose naked eye to the infrared light. This INFRARED SOLDERLIGHT GUN can cause serious damage of the eye. Power Consumption: 200W Do not expose skin to infrared light for a long period. Exposure for a long duration may damage the skin tissue. Temperature Range: 100°C 450°C Secure footswitch and ensure that nothing can rest or fall on it. ● Heating Element: Halogen Light Source Handle with care ● PREHEATER Never drop or sharply jolt the unit. Contains delicate parts such as IR lamps that may break if Power Consumption: ... - Page 9 OPERATING PROCEDURES TECHNICAL DESCRIPTION PREPARING THE EQUIPMENT 1. Place the equipment on a flat stable surface of at least one SYSTEM HEATING PROCESS square meter and a height suitable to the user. The heating process of the Focused Infrared Welding system is a 2. Attach the protective lens to the front of the IR solderlight gun. combination of the IR solderlight gun and the preheater. The pre 3. Connect the soldering iron and foot switch as indicated from the heater can deliver 200° up to 480°C to the PCB, pads, and leads of product illustration. the component. The IR solderlight gun further increases the tem 4. Connect one end of the power cord to the socket found at the perature until reflow is reached. ...
- Page 10 OPERATING PROCEDURES OPERATING PROCEDURES 4. With buttons C1, C4, C7, and C10 disabled (OFF), the display pan USING THE SOLDERING IRON els will show the following. 1. With the unit switched ON and the soldering plug connected to the equipment via terminal E from the control panel, activate soldering by pushing button C10. 2. Adjust the soldering iron temperature using buttons C11 and C12. 3. Wait for a few seconds while the system is adjusting the soldering iron temperature to the desired value. You will hear a “beep” or a high pitch sound when the temperature is reached. 4. When work is finished, deactivate soldering switch. 5. Turn OFF the unit. 5. The PCB/component to be repaired should be placed on top of the 6. Unplug the device from the main power source. preheating component. Use the beams to hold the PCB and adjust the screws to secure the placement. Make sure that the affected NOTE: The soldering iron temperature is configurable from 200̊ to component ...
- Page 11 OPERATING PROCEDURES OPERATING PROCEDURES 6. Start the preheater by enabling or turning ON button C7 from the B. Automated welding using the FOOT SWITCH panel. The preheater will gradually increase the temperature to 1. Before reworking, make sure the unit is ON, the footswitch con 200̊ C , which is the default temperature value. You may further in nected to the device via footswitch plug, F, the PCB is properly crease or decrease the temperature by pushing buttons C8 and C9. ...
- Page 12 OPERATING PROCEDURES OPERATING PROCEDURES After the temperature has been set, the IR solderlight gun will REMINDERS: strike a light beam on the component for about 3 seconds and will Always place the PCB on board supports or beams, with ● fade afterwards. This will recur perpetually every 15 seconds until the component positioned at the center of the preheater. any of the following conditions is met: (1) the infrared welding Always apply flux to joints before reflow. ● ...
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