Lincoln Electric IDEALARC SP-255 Manuals

Manuals and User Guides for Lincoln Electric IDEALARC SP-255. We have 2 Lincoln Electric IDEALARC SP-255 manuals available for free PDF download: Service Manual, Operator's Manual

Lincoln Electric IDEALARC SP-255 Service Manual

Lincoln Electric IDEALARC SP-255 Service Manual (108 pages)

Brand: Lincoln Electric | Category: Welding System | Size: 1.95 MB

Table of Contents

Table of Contents

8
- Safety
  
  7
  - Table of Contents
    8
- Installation
  
  9
  - Technical Specifications
    10
  - Safety Precautions
    11
  - Select Proper Location
    11
  - Input Electrical Connections
    11
  - Stacking
    11
  - Fuse and Wire Sizes
    12
  - Input Power Connections and Ground Connections
    12
  - Connect Shielding Gas
    13
  - Reconnect Procedure
    14
  - Connect Output Components
    16
  - Install the Work Clamp
    16
  - Output Polarity Connection
    16
  - Gun Liner & Contact Tip
    16
Operation

18
- General Description
  19
- Safety Instructions
  19
- Operational Features and Controls
  20
- Recommended Processes and Equipment
  20
- Design Features and Advantages
  21
- Limitations
  22
- Machine Capability
  22
- Controls and Settings
  23
  - Power Switch
    23
  - Arrow Keys
    23
  - Process Wire/Gas Key
    23
  - Auto Key
    25
  - Manual Key
    25
  - Save Key
    25
  - Memory Keys
    26
  - Spot Key
    26
  - Stitch Key
    26
  - Timers off Key
    26
  - Gun Switch Control IPM Volts Key
    26
  - Toggle Key
    27
- Operating Steps
  28
  - Display Language Selection
    28
  - Start Mode Selections
    28
  - Loading the Wire Reel
    29
  - Starting the Welder
    29
  - Feeding Electrode
    30
  - Setting Idle Roll Pressure
    30
  - Making a Weld in Auto Mode
    31
- Fan Control
  33
- Input Line Voltage Protection
  33
  - Making a Stitch Weld in Auto Mode
    33
  - Using the Gun Thumb Switch
    33
- Overcurrent Protection
  34
- Welding Thermal Overload Protection
  34
- Wire Feed Overload Protection
  34
- Accessories
  35
  - Making a Weld with the Spool Gun Adapter and Spool Gun Installed
    36
Maintenance

39
Troubleshooting & Repair - Troubleshooting & Repair Section -

53
- Troubleshooting and Repair
  
  53
  - Test Procedures
    53
  - Replacement Procedures
    53
  - How to Use Troubleshooting Guide
    54
  - PC Board Troubleshooting Procedures
    55
  - Main Transformer Test
    60
  - Static SCR Rectifier Assembly Test
    70
  - Active SCR Rectifier Assembly Test
    73
  - Keypad Resistance Test
    76
- Electrical Diagrams
  
  105

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Lincoln Electric IDEALARC SP-255 Operator's Manual

Lincoln Electric IDEALARC SP-255 Operator's Manual (53 pages)

Lincoln Electric Welder User Manual

Brand: Lincoln Electric | Category: Welding System | Size: 1.2 MB

Table of Contents

California Proposition 65 Warnings
2
Electric Shock Can Kill
3
Table of Contents
7
Installation
9
- Technical Specifications
  9
- Safety Precautions
  10
- Uncrating the SP-255
  10
- Location
  10
- Output Polarity Connections
  11
- Gun and Cable Installation
  11
- Shielding Gas
  12
Operation
14
- Product Description
  14
- Recommended Processes and Equipment
  14
- Welding Capability
  14
- Limitations
  14
- Description of Controls and Keys
  14
- Gun Switches
  22
- Wire Drive Roll
  22
- Procedure for Changing Drive Roll
  22
- Wire Reel Loading
  22
- Mounting of 10 to 44 Lbs. Spools
  23
- To Start the Welder
  23
- Feeding Electrode
  23
- Idle Roll Pressure Setting
  23
- Making a Auto Mode Weld
  24
- Spot Weld Mode
  25
- Stitch Weld Mode
  25
- Avoiding Wire Feeding Problems
  25
- Fan Control
  25
- Input Line Voltage Protection
  25
- Wire Feed Overload Protection
  26
- Welding Thermal Overload Protection
  26
- Overcurrent Protection
  26
- Explanation of Prompting and Error Messages
  26
Accessories
29
Maintenance
33
- Safety Precautions
  33
- General Maintenance
  33
- Drive Rolls and Guide Tubes
  33
- Gun Tubes and Nozzles
  33
- Cable Cleaning
  33
- Contact Tip and Gas Nozzle Installation
  33
- Liner Removal and Replacement
  34
- Gun Handle Disassembly
  35
- Magnum 250SP Gun Parts and Accessories
  35
Troubleshooting
37
- How to Use Troubleshooting Guide
  37
- Troubleshooting Guide
  38
Wiring Diagrams
43
- Dimension Print
  45
- Limited Warranty
  53

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