Lincoln Electric 7FH manual Explanation of Prompting Error Messages

Page 26

Explanation of Prompting and

Error Messages

Display	Prompt or Error
HI	Indicates arc voltage is above 80V DC.

---Indicates selected Run-In speed will be the same as the weld speed. To enter a different Run-In speed simply press the increase arrow key with Run-In selected.

HXX	Indicates wire feed overload. XX indicates
	time remaining in seconds before unit resets
	automatically. See sections on Routine
	Maintenance, Periodic Maintenance, and
	Troubleshooting Guide Problem 17.
EP	Indicates problem in EPROM assembly. See
	Troubleshooting Guide Problem 17.
uP	Indicates problem in microprocessor RAM.
	See Troubleshooting Guide Problem 17.
EXX	Indicates various system problems. XX will
	be a number from 01 to 10. Turn off power to
	feeder. Wait 5 seconds. Turn power back on.
	If error persists, see section on
	Troubleshooting Guide Problem 17. If error
	does not reoccur, be sure to check all wire
	feed speed, acceleration, and timer settings
	before you proceed.
Er	EEPROM error. Usually occurs at power-up.
	Indicates one or more of the recalled settings
	is out of acceptable limits. Press any key to
	return to normal operation. Be sure to check
	all wire feed speed, acceleration, and timer
	settings before you proceed.

– 26 –

Image 26

Contents Synergic 7F and Synergic 7FH ARC Welding can be hazardous Apr. ‘93Cylinder may explode if damaged Mar. ‘93Précautions DE Sûreté Sûreté Pour Soudage a L’ArcTable of Contents Please Examine Carton and Equipment For Damage Immediately General Description Standard FeaturesWire Feed Features Recommended Processes and EquipmentControl Features Keypad Seven key, membrane type with snap tactile feel Causes mode lights to sequenceY P a D a N D D I S P L a Y Description Top to bottom starting fromOptional Features Drive Roll and Guide Tube KitsMiscellaneous Options Model Specifications for Synergic 7F Synergic 7FHType K678-1 K679-1 K679-2 Wire Speed Range Installation Safety PrecautionsSteel Wire Sizes Roll Procedure to Install Drive Roll and Guide TubesWire Feed Drive Roll and Guide Tube Kits Aluminum Wire SizesGmaw Guns Gun and Cable Assemblies with Standard L. E. ConnectionsGun Cable Connection Innershield GunsGmaw Shielding Gas Gun Cable Connections Wire Feeder to GunSynergic 7F Water Connections for Water-Cooled Guns Current Electrical InstallationWork Cable 60% Duty Cycle Up to 100 ft Length 30mInstallation section for instructions Optional Features InstallationK648 or K649 Input Cable Assembly See Electrical Operating Instructions Power-Down SaveOperation Keys Mode Selection Current indicated positionDisplay Control Keys Run-In Selection Acceleration SelectionSelection of English or Metric Speed Display Units To Mount 10 to 44 lb 4.5-20kg Spool 12/300mm Diameter Step Trigger Mode SelectionFeeding Electrode and Brake Adjustment To Mount a 50-60lb 22.7-27.2kg Coil Feeding ElectrodeGas Guard Regulator Setting Optional K659-1 Wire Loading of 13-14lb 6kg Innershield CoilsIdle Roll Pressure Setting Making a Weld Wire Reel ChangingWire Feed Overload Protection Explanation of Prompting Error Messages Wire Reel Mounting 50 22.7kg and 60lb 27.2kg Coils MaintenanceRoutine Maintenance Avoiding Wire Feeding ProblemsTroubleshooting Guide Problems Communications in control cableProblems When trigger is closed and no For continuity Refer to WiringWiring & connections Gun connector Trigger sockets on gun connectorProblems Cold Feed key does not turn Defective keypad or Display PC For replacing PC boards Problems with serial Dual Procedure is not Gun has not been selected atWith the remote switch open. If a Troubleshooting information. SeeHXX Procedure for Replacing PC Boards Electric Shock can kill Switch RequirementsInside Input I NControl BOX Dimension Print Wire Feed Unit Dimension Print Need Welding Training? How To Read Shop DrawingsNew Lessons in Arc Welding $700.00Precaucion Warnung