Miller Multimatic 200, Owner'S Manual

Page: 43 / 68

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A complete Parts List is available at www.MillerWelds.com
OM-253392 Page 39
7-3. Changing Drive Roll Or Wire Inlet Guide
1 Inlet Wire Guide
Remove guide by pressing on
barbed area or cutting off one end
near housing and pulling it out of
hole. Push new guide into hole from
rear until it snaps in place.
2
Drive Roll
The drive roll includes three
different sized grooves. The text
aligned with the drive roll retaining
pin indicates the selected groove
(see Section 5-15).
3
Retaining Pin
To secure drive roll, locate open slot
and push drive roll completely over
retaining pin, then rotate drive roll to
desired slot.
267 299-A
.024 Groove
.030/.035 VK Groove
2
1
3
.030 Groove
7-4. Error Messages
Message Error Remedy
NETWORK 1 ERROR The two microcontrollers on the control board are no
longer communicating.
Cycle the power to clear this error. If this error
persists after a power cycle, contact Miller Electric
Mfg. LLC service department.
NETWORK 2 ERROR The microcontroller on the user interface board is
no longer communicating with the microcontroller on
the control board.
Cycle the power to clear this error. If this error
persists after a power cycle, contact Miller Electric
Mfg. LLC service department.
CABLE ERROR The microcontroller on the user interface board is
no longer communicating with the microcontroller on
the control board.
Connect the wire drive assembly cable to either the
positive or negative stud, or select a different
process.
A process that requires a welding gun to not be
attached to the internal motor is selected, but the
wire drive assembly cable is attached to either the
positive or negative stud of the power source.
Remove the wire drive assembly cable to either the
positive or negative stud, or select a different
process.
OVERTEMP The internal temperature of the unit has exceeded
the maximum limit.
Wait for the unit to cool down. If the fan is not
running, contact Miller Electric Mfg. LLC service
department.
SHORTED OUTPUT ERROR The unit had determined that the welding gun has
become shorted to the workpiece and turned off the
output.
Once the trigger has been released, the error will
clear.
ROD STUCK ERROR The unit had determined that the stick welding rod
has become stuck in the welding puddle and turned
off the output.
Remove the stick welding rod from the workpiece
and the output will turn back on after about one
second.
SHORTED 4-PIN TRIGGER
ERROR
The 4-pin trigger has been held down on power up,
or the trigger has been held too long without
initiating an arc.
Release the 4-pin trigger.