BUG-O Systems BUG-9870 - Manual (Page 11)

11
TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE TEST BASE SYSTEM TEST PROCEDURE / REMEDY
Unit will not
move.
Mechanical checks: A1
A2
A3
Make certain that there are no obstructions preventing
movement.
Make certain that wheels of carriage are properly installed
on BUG-O Rail.
Make certain that Pinion and Rack are properly engaged
and locked in place.
Electrical checks: B1
B2
B3
B4
B5
Proper Power is supplied to BUG-O.
BUG-O is turned “ON.”
BUG-O direction switch is set to move and in proper
direction.
Display on Stepper Module is illuminated.
Reset BUG-O Circuit Breaker.
Stepper Module checks: C1
C2
Make certain that “FLAG” is actuating limit switch and that
limit switch has room to reset.
With welder off, turn speed of BUG-O to mid range and set
Timer to display 1.0 (1 second) and activate limit switch.
Weld beads
are spaced
too far
apart.
Tractor speed
Timer setting
D1
D2
Slow speed of BUG-O.
Reduce Timer setting. This bring beads closer together.
Weld bead
is not
spaced far
enough
apart.
Tractor speed
Timer setting
E1
E2
Increase speed of BUG-O.
Increase Timer setting. This will move weld bead further.