Lincoln Electric IM958 manual Maintenance, Safety Precautions, Electric Shock can kill

Page 29

D-1		MAINTENANCE	D-1
SAFETY PRECAUTIONS
	WARNING
	ELECTRIC SHOCK can kill.
	• Have an electrician install and ser-
	vice this equipment.
	• Turn the input power off at the
	fuse box, disconnect or unplug
	supply lines and allow machine to
	sit for five minutes minimum to
	allow the power capacitors to dis-
	charge before working inside this
	equipment.
	• Do not touch electrically hot parts.
----------------------------------------------------------------------
INPUT FILTER CAPACITOR
DISCHARGE PROCEDURE
	WARNING
The machine has internal capacitors which are
charged to a high voltage during power-on condi-
tions. This voltage is dangerous and must be dis-
charged before the machine can be serviced.
Discharging is done automatically by the machine
each time the power is switched off. However, you
must allow the machine to sit for at least 5 min-
utes to allow time for the process to take place.
------------------------------------------------------------------------

ROUTINE MAINTENANCE

Prevent metal powder from accumulating near the aeration fins and over them.

Carry out the following periodic controls on the power source:

• Clean the power source inside by means of low- pressure compressed air.

• Check the electric connections and all the connec- tion cables.

• Always use gloves in compliance with the safety standards.

V310-T AC/DC TIG

Image 29

Contents Invertec V310-T AC/DC February Electric Magnetic Fields SafetyFor Engine Fumes and Gases Electric Shock can ARC Rays can burn KillIii For ElectricallyLES Machines À Souder À Précautions DE SûretéTransformateur ET À RedresseurElectromagnetic Compatibility EMC Safety On-Line Product Registration ViiPlease Examine Carton and Equipment For Damage Immediately Table of Contents Technical Specifications V310-T AC/DC TIG K2228-1 InstallationOperating Temperature Range Storage Temperature Range AC/DC TIGMachine Grounding and High FRE Safety PrecautionsQuency Interference Protection Select Suitable LocationInput Connections Reconnect ProcedurePower Cord Connection Input Plug Installation Engine Driven GeneratorSingle Phase Input Three Phase InputWork Cable Connection Output ConnectionsOutput Connection for Stick Shielding GAS Connection Remote Control ConnectionTrode Cable and Work Cable Operation Safety InstructionsGeneral Description Welding CapabilityRear Control Panel Figure B.1 Gas attachment Power SwitchLower Control Panel Figure B.2 Supply cableUser Interface Overview and Operation 3OPERATIONB-3Dynamic LCD Display Status LED Lights Push BUTTON/ROTARY EncoderParameter Display Section shows the select Weld Sequence Diagram shows the variousWelding Modes Two Step with Arc Start SwitchTable B.2 TIG Trigger ModesF. Memory Operation Bi-Level CurrentStick Trigger Modes TIG Pulse ModesWelding Parameters Symbol Unit Min MaxFigure B.7b User Menu SET UP ParametersVRD Table B.4 SET UP Menu ParametersCooler Table B.4Optional COOL-ARC 35 Water Regulation Stick Crisp Mode Dynamic CurrentTips for Improved TIG Starting Optional Accessories AccessoriesField Installed Compatible EquipmentK852-70 Cable PlugsK1622-1 Twist-Mate adapter for PTA-9 & 17 Air K1622-3 Twist-Mate adapter for PTA-26 Air-CooledSafety Precautions MaintenanceInput Filter Capacitor Discharge Procedure Routine MaintenanceHOW to USE Troubleshooting Guide 1TROUBLESHOOTINGE-1Symptoms Cause TroubleshootingProblems in Stick Welding Service FacilityCourse of Action Problems TIG Welding Recommended SymptomsField Service Facility Your local Lincoln AuthorizedFailures Course of ActionOfALARM Icon + Alarm Code + Alarm Type Icon Exx Alarm ID CodesWiring Diagram Wiring DiagramsGround Aspiración para gases