Miller Electric
OM-842
manual
Install
Parts list
Electrical Diagrams
Symbol Usage
Program/Run/Reset Keyed Switch
Diagnostics
Shared Initial Procedure
Setting DIP Switch SW1
Safety
Service
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Page 3
Page 5
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Page 5
Contents
Processes
OM-842162074B
Description
From Miller to You
Table of Contents
Page
Symbol Usage
Marks a special safety message
Arc Welding Hazards
Electric Shock can kill
ARC Rays can burn eyes and skin
Welding can cause fire or explosion
Flying Metal can injure eyes
Buildup of GAS can injure or kill
Principal Safety Standards
EMF Information
About Pacemakers
Signification des symboles
Consignes DE Securite Lire Avant Utilisation
UN Choc É Lectrique peut tuer
LES Fumé ES ET LES GAZ peuvent ê tre dangereux
DES Particules Volantes peuvent blesser les yeux
LE Soudage peut provoquer un incendie ou une explosion
LE Bruit peut affecter l’ouïe
Risque D’INCENDIE OU
LA Chute DE L’APPAREIL peut blesser
’EMPLOI Excessif peut
DES Organes Mobiles peuvent provoquer des blessures
Information sur les champs é lectromagné tiques
Principales normes de sé curité
Consignes relatives aux stimulateurs cardiaques
Connecting Remote Pendant Or Equivalent User-Wired Control
Installation
Remote 4 Socket Information
Pulse signal, and for a wire feeder
User Relay Contacts
Setting DIP Switch SW1
Rocker Switch Settings = On = Off
Safety Equipment
Operation
Controls
Work Clamp
Ammeter And Voltmeter
Mode Selector Switch
Digital Display
Program/Run/Reset Keyed Switch
Parameter Select Push Button
Right/Increase Push Button
Left/Decrease Push Button
Remote Pendant
Purge Push Button
Shielding Gas
Introduction to Programming
General
Weld Sequence
Balance Control
Automatic Mode Sequence
Semi-Automatic Mode Sequence
Modes Of Operation
Start Level Not Shown Time & level programmed
Initial Current C Final Slope Current B Current D Preflow
Weld/Peak
Weld/Peak Initial Current C Final SlopeSlope Current B
Semi-Automatic 4 Mode Sequence
Weld/Peak Initial C Current D Final SlopeSlope Current B
Smaw Mode
Weld/Peak Initial Current B Final Slope Slope
Preflow Postflow
Initial Slope Weld/Peak Current Final Slope Final Current
Programming
Automatic Mode
Procedure Up To Pulse Mode Selection
Procedure With Pulse Mode On, Pulses Defined In Time Values
Procedure With Pulse Mode On, Pulses Defined As a Frequency
Procedure Following Pulse Mode Definition
N a L
S T F L O W
Semi-Automatic Mode
A R T
O P
E R E M O T E T O A R T
# 0 X I N I T I a L P S = X X X
Procedure With Pulse Mode On, Pulses Defined As a Frequency
O P B U T T O N D E T E C T
X X X X X X X
Manual Gtaw Mode
R R E N T C O N T R O L
X X X X
Editing a Program
Smaw Mode
# 0 X a R C C O N T R O L R C E N T a G E = 0 0 0 %
Dry Run Feature
Stop Watch Feature
Linking Programs
N K P O S I T I O N X X X X X X X
Combining Programs
M B I N E M O D E
O G R a M L I N K M O D E
M B I N E P O S I T I O N X X I S X X X X X X
Gas Tungsten Arc Welding Gtaw In The Automatic Mode
Shared Initial Procedure
Sequence of Operation
Gas Tungsten Arc Welding Gtaw In The Semi-Automatic Modes
Operation Procedures For Semi-Automatic 1 Mode
Operation Procedures For Semi-Automatic 2 Mode
Operation Procedures For Semi-Automatic 3 Mode
Operation Procedures For Semi-Automatic 4 Mode
Gas Tungsten Arc Welding Gtaw In The Manual Mode
Operation Procedures For Semi-Automatic 5 Mode
Shielded Metal Arc Welding Smaw
Executing Linked Programs
Executing Combined Programs
Shutting Down
Overheating Protection
Diagnostics
Introduction
Programming Push Button Tests
Diagnostics Program
RAM Test
Program/Run/Reset Keyed Switch Tests
Repeating Test Displays
Output Selector Switch Test
Mode Selector Switch Test
W O R K I N G O P E R L Y
E a S E T U R N K N O B T O
Purge Push Button Test
R G E B U T T O N S T
+10 Volt DC Reference Test
Background Relay Test
Arc Starter Relay Test
Gas Solenoid Relay Test
User Relays
Remote Pendant Test
M O T E P E N D a N T S T
R E M O T E
S H D E C R E a S E B U T T O N R E M O T E
Current Detect Test
Input Contactor Test
P U T C O N T a C T O R D E T E C T E D
P U T C O N T a C T O R I S T D E T E C T E D
Electrical Diagrams
Circuit Diagram For Remote Pendant
Wiring Diagram For MPC Module
Circuit Diagram For Welding Power Source And MPC
SC-182 947-B
Parts List
Main Assembly
Dia Part Mkgs Description Quantity
NAMEPLATE, order by model and serial number 158
078 010
110
132
Page
Page
Page
Page
Service
Support
Distributor Address City State Zip
Model Name Serial/Style Number Purchase Date
Miller Electric Mfg. Co
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