Branson 900IW+ Series - Page 67

Figure 4-12
Manual Tuning
Flow Chart
Press and hold TEST switch for
6 -
7 seconds (minimum)
Overload? (Error 19)
Yes

No
Release TEST switch
First attempt?
Yes

No
Insert screwdriver into
front panel access hole
and center tuning
potentiometer
Adjust potentiometer
slightly clockwise or
counterclockwise
Reached adjustment Limits?
Yes

No
Troubleshoot welder
Insert screwdriver in
front panel access hole
(see Figure 2
- 1)
Adjust potentiometer
slightly clockwise or
counterclockwise until
meter is at lowest reading
Release TEST switch
Is reading abnormally high?
- Over 25 for 905IW
-
Over 20 for 710IW
-
Over 15 for 920IW
Yes

N
Troubleshoot welder
Done
Wait 1 second
Press front panel
RESET switch
900IW+ 
4-17 
Operation