Miller Electric D-74DX manual Display Hold, Software Revision Level, Code

Page 32

6-12 Auxiliary Menus (Continued)

OPT1

quence if shielding gas flow to the gun is inter-

“CODE” in the top display should be activated.

• If the Setup push button is pressed, the unit

rupted. A closed set of contacts between pins

By default the code is off, indicated by “OFF”

1 and 2 of RC24 on Interface Board (PC20)

in the lower display. The user may enter a nu-

allows OPT1 to be disabled or enabled.

will allow feeder to operate normally. Opening

merical password between 0 and 999 by turn-

The upper display shows “OPT1”. Lower dis-

the contacts will stop the weld sequence and

ing the Adjust control. When the user re−en-

play shows “On” or “Off”. The Adjust Control

display “ERR” in the upper display and

ters the auxiliary menu, the password code

is used to select either “On” or “Off”.

“OPT2” in the lower display.

must be selected to gain access to the auxilia-

“OPT1” is used by the Water Flow Shutdown

Display Hold

ry menu. A failed attempt return the user to the

weld screen and a counter is incremented. A

Option to stop the weld sequence if water flow

Display hold indicated by ”DISP” in the upper

counter in the program display shows the

to a water cooled gun is interrupted. A closed

display is set to “OFF” or “HOLD” in the lower

number of incorrect attempts. The user has

set of contacts between pins 1 and 2 of RC26

display. When ”HOLD” is selected, the unit will

five attempts to enter the correct password

on Interface Board (PC20) will allow feeder to

hold the last weld information for 5 seconds

code before being locked out of the auxiliary

operate normally. Opening the contacts will

following weld termination. If any front panel

menu, indicated by “LOCK” in the lower dis-

stop the weld sequence and display “ERR” in

push button is pressed, or if the Adjust control

play . The power may be cycled to continue

the upper display and “OPT1” in the lower dis-

is activated, the display hold feature is termi-

welding but the user will remained locked out

play.

OPT2

nated.

of the auxiliary menu. Pressing the Program,

Software Revision Level

Sequence, upper display, and Set−up push

• If the Setup push button is pressed, the unit

buttons simultaneously, the counter can be re-

• If the Setup push button is pressed, the unit

allows OPT2 to be disabled or enabled.

set in the weld screen. Resetting the counter

displays the software version being used by

The upper display shows “OPT2”. Lower dis-

is indicated by “CODE” in the upper display

the interface PCB (PC20).

and “RSET” in the lower display. Pressing the

play shows “On” or “Off”. The Adjust Control

 

• When the Setup button is pressed again, the

Program, Sequence, upper display, and Set−

is used to select either “On” or “Off”.

menu repeats.

up push buttons simultaneously again will al-

 

“OPT2” is a second input that may be used

Code

low the user to reset the unit to the factory de-

with an external device, such as a gas flow

faults, indicated by “WIPE” in the upper dis-

 

switch, to end the weld sequence. The gas

Upon leaving the auxiliary menu, the user is

play. Resetting the unit will also turn off the

flow switch may be used to stop the weld se-

asked if a password code indicated by

password code feature.

Notes

OM-1500-7 Page 28

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Contents OM-1500-7 204 129H ProcessesDescription File MIG GmawFrom Miller to You Table of Contents Standards Decwire6/05Directives Symbol Usage Arc Welding HazardsElectric Shock can kill HOT Parts can cause severe burnsFumes and Gases can be hazardous ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal or Dirt can injure eyesWelding Wire can cause injury Fire or Explosion hazardFalling Unit can cause injury Moving Parts can cause injuryPrincipal Safety Standards California Proposition 65 WarningsEMF Information About Implanted Medical DevicesIndique des instructions spécifiques Symboles utilisésUNE Décharge Électrique peut entraîner la mort LE Soudage peut provoquer un in cendie ou une explosion DES Pièces Chaudes peuvent provoquer des brûlures gravesLES Fumées ET LES GAZ peuvent être dangereux LE Bruit peut endommager l’ouïe LES Bouteilles peuvent exploser si elles sont endommagéesRisque D’INCENDIE OU D’EXPLO- Sion LA Chute DE L’APPAREIL peut blesserLE Soudage À L’ARC risque de provoquer des interférences Proposition californienne 65 AvertissementsLES Fils DE Soudage peuvent provoquer des blessures En ce qui concerne les implants médicaux Principales normes de sécuritéInformation EMF OM-1500-7 Keep your head out of the fumes Disconnect input plug or power before working on machineDrive rolls can injure fingers Symbols And Definitions Some symbols are found only on CE productsRating Label For CE Products Weee Label For Products Sold Within The EURating SpecificationsSite Selection Exceed 100 PSI 689 kPa Equipment Connection DiagramsShielding gas pressure not to Rear Panel Connections And Rotating Drive Assembly Wire Type, Size, And Feed Speed Capability Table Motor Speed Wire Type Wire Size Feed Speed CapabilityPin Plug Information Gun Recommendation TableInstalling And Threading Welding Wire Ment above.Cut wire off. Close coverSetting Internal DIP Switches DIP Switch S1 DIP Switch S4 Not For Customer UseWhen DIP switch positions are changed, Position Settings And Results For DIP Switch S1Power Source Selection Menu Operational Terms Power SwitchLeft/Right Select Switch Jog/Purge Switch Time sec Wire SpeedFront Panel Controls Program Push Button Upper DisplayNon-CE Models CE ModelsSetup Push Button Lower DisplaySequence Push Button Adjust ControlTime Welding Sequence Diagram Setup Push Button Auxiliary MenusSequence Push Button Upper DisplayReset To Factory Settings Power Source Selection MenuTrigger Hold Setup Wire Feed Speed UnitsCode Display HoldSoftware Revision Level For more information on Sequence Push Button see Section Optional Dual Schedule Switch DiagramsSequence Parameters In a Program Diagnostics ErrorLED3-Related Error Indications There is a two-position DIPMonths Diagnostics For User Defined OptionsRoutine Maintenance Troubleshooting Disconnect power before troubleshootingTrouble Remedy PullOM-1500-7 − Electrical Diagram 204 144-C − Parts List Part Description Quantity Control Box Harness Connectors/Receptacles PLG117 165See -1 For Drive Roll & Wire Guide Kits Hardware is common Not available unless listed21 . PC51,151 201 Drive Roll And Wire Guide Kits Fraction Metric Kit Roll Wire SizeRoll Drive Roll Drive KitSupport ServiceYour distributor also gives To locate a Distributor or Service Agency visit Miller Electric Mfg. CoFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s
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