Model 227 operation manual – Arc Machines 227 User Manual

Page 51

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MODEL 227

OPERATION MANUAL

Doc # 740063 Rev E

SECTION V - OPERATION

5.6

OVERRIDING FUNCTION VALUES

4. When the new value is displayed and verified, press the ENTER key. The

function will stop blinking and the system is ready to change another value or

to operate.

5. MODES such as TIMER, ROT, etc. are not controlled by any limits and can be

changed overridden by the Operator by using the F key to change the MODE.

5.7

SET UP FUNCTIONS

There are two types of SET UP screens. Both are accessed with the SET UP key.

One type appears when the System Mode is set to Operate and both appear when

The System Mode is set to OPERATE and both appear when the System Mode is

set to PROGRAM.

NOTE

The SET UP screens offer special functions that can ENHANCE or in some cases

CHANGE the way the M-227 operates. It is important for the user to understand

these features. Under some conditions, if not properly set, undesirable performance

can occur.

1. OPERATE MODE SET UP FUNCTIONS - Pressing the SET UP key on the

M-227 panel when on the STATUS SCREEN or WELD SCREEN with the

System Mode set to OPERATE will access the first of three SET UP screens

that contain the following functions:

1. CALCULATE - Pressing the F key under this choice will access a prompt

screen for calculating Tungsten Length or RPM or Weld Time. Follow the

instruction on the screen to make these calculations. These features can be

very helpful when creating new weld procedures.

2. WELD SELECT - This feature is used to select up to 4 different weld

schedules to be accessible by M-227-RP Remote Pendant. Press the F key

under Weld Select and follow the instructions on the display.

3. COOLANT FAULT - If the Coolant Fault is ON the M-227 will look to see

if an optional M227/207-CW or M207-CW Cooling Unit is connected. If it is

then the M-227will require that coolant be flowing or else it will create a fault.

If for some reason the Cooling Unit is connected but not being used the

operator can change this Coolant Fault Set Up to OFF and no coolant fault will

be detected.

CAUTION

Severe damage to the weld head and cables can occur if you have the

Coolant Fault turned OFF and are operating a weld head that needs

coolant and then you forget to turn the cooler on or to make the connections.

5.7



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