Lincoln Electric IM738-A, V160-T manual Cause Recommended Course of Action Electrical Failures

Page 30

E-4

TROUbLESHOOTING

E-4

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

PRObLEMS

(SYMPTOMS)

POSSIbLE

CAUSE

RECOMMENDED

COURSE OF ACTION

ELECTRICAL FAILURES

 

Machine fails to come on

1.

No Input Voltage.

 

(Power LED off)

 

 

 

 

2.

Faulty supply plug or cable.

 

 

3. Internal fuse blown.

 

 

 

 

 

Power Input incorrect

1.

Input voltage out of range (less

 

Input over-current

 

than 95 or greater than 265VAC).

 

(Power LED Flashing)

 

 

 

 

2.

Input current too high due to oper-

 

 

 

ating beyond rated duty cycle.

 

 

 

 

 

No output current

1.

While in TIG mode, Trigger circuit

 

(Power LED on)

 

not mode at 6 pin amphenol.

 

(Output LED off)

 

 

 

 

 

 

 

Thermal overload

1.

Unit has been operated beyond its

 

(Thermal LED on)

 

capacity rating.

 

 

2.

Airflow through machine is restrict-

 

 

 

ed or fan has failed.

 

 

 

 

 

 

 

 

If all recommended possible areas of misadjustment have been checked and the problem persists, Contact your local Lincoln Authorized Field Service Facility.

V160-T

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Contents Safety Depends on You Invertec V160-TSafety California Proposition 65 WarningsElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion IiiPrécautions DE Sûreté Please Examine Carton and Equipment For Damage Immediately On-Line Product RegistrationTAbLE of Contents Installation Operating Temperature RangeStorage Temperature Range Stacking Safety PrecautionsSelect SUITAbLE Location TiltingInput Connections Ground Connection115V Input Arfu AUTO-RESTORE Fuse230V Input Attachment PlugOutput and GAS Connection for TIG Welding Figure A.1 Output Connection for Stick Welding Figure A.2Work CAbLE Connection Remote Control Connection Quick Disconnect Plug for Stick ELEC- Trode CAbLEShielding GAS Connection Limitations OperationWelding CAPAbILITY Gouging SparksControls and Settings See Figure B.2 Power Switch Fan Gas Inlet V160-TRear Control Panel Figure b.2 Step Diagram V160-T Trigger Mode SequencesStep Diagram Step SequenceOperation TAbLE b.1 DIP Switch FunctionsElectric Shock can Kill OFFDIP Switch 3 2 Step Restart Enable Figure b.4DIP Switch 4 4 Step Restart Enable Figure b.7Step Restart Enabled DIP Switch 4 = on Figure b.10DIP Switch 5 Low OCV Enable DIP Switch 6 European/USA Machine ConfigurationDIP Switch 1 = OFF DIP Switch 7 & 8 Upslope Timer DIP Switch Upslope TimeStart/Crater Current Adjustment Field Installed AccessoriesCOMPATIbLE Equipment Factory Installed CAbLE PlugsDisconnect the power supply before every opera- tion MaintenanceRoutine Maintenance Disconnect the power supply before every oper- ationTROUbLESHOOTING PRObLEMS in Stick Welding PRObLEMSSymptoms POSSIbLEPRObLEMS in TIG Welding Cause Recommended Course of Action Electrical Failures Diagrams Weld Controller V160-T Precaucion Warnung
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