Miller Millermatic 255, Owner'S Manual

Page: 34 / 68

A complete Parts List is available at www.MillerWelds.com
OM-279299 Page 30
5-20. Calibrating Spoolgun
Spoolmatic 15/30A and Spoolmate
200 motors are unique to this welding
power source. Motor calibration is
necessary any time a different Spool-
matic 15/30A or Spoolmate 200 is con-
nected to the Multimatic 255.
1 Settings Menu
2 Slow Speed Calibration Menu
3 Fast Speed Calibration Menu
4 Home
5 Spg Cal (Spoolgun Cal)
6 Right Knob
7 Gun Type
8 Next
9 Save
Connect spoolgun to unit. Cut wire flush at
nozzle.
Follow instructions in Section 6-5 to enter
the setup menu.
SPG CAL will only be displayed as the
fifth tab when a spoolgun is connected.
Press SPG CAL to access slow speed cal-
ibration menu.
Press Gun Type to select the spoolgun be-
ing used.
To begin the slow speed calibration, pull the
spoolgun trigger. The wire will feed and au-
tomatically stop.
Cut wire flush at nozzle and measure
run-out. If wire length is not 24 in., use right
knob to enter the amount that the wire was
short/long.
Pull spoolgun trigger again to verify the ad-
justment. Repeat these steps until satisfied
with accuracy.
Press
Next to access fast speed calibra-
tion.
To begin the fast speed calibration, pull the
spoolgun trigger. The wire will feed wire
and automatically stop.
Cut wire flush at nozzle and measure
run-out. If wire length is not 24 in., use right
knob to enter the amount that the wire was
short/long.
Pull spoolgun trigger again to verify the ad-
justment. Repeat these steps until satisfied
with accuracy.
Press
Save to complete the calibration
procedure and be returned back to the set-
tings menu.
Press
Home to return to weld mode.
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