Error Codes; Troubleshooting - Miller Electric 230Volt Owner's Manual

7-4. Error Codes

1
M e m o r y
2
M e m o r y

7-5. Troubleshooting

Trouble
No weld output; unit completely inop-
erative.
No weld output; meter display On.
Erratic or improper weld output.
No 115 volts ac output at duplex recep-
tacle, Remote 14 receptacle.
No 24 volts ac output at Remote 14 re-
ceptacle.
OM-188 304 Page 34
E R R O R
P r o g r a m C R C
W i l l
P r e s s P a r m.
E R R O R
P r o g r a m R a n g e
W i l l
P r e s s P a r m.
Place line disconnect switch in On position (see Sections 4-6 and 4-7).
Check and replace line fuse(s), if necessary, or reset circuit breaker (see Sections 4-6 and 4-7).
Check for proper input power connections (see Sections 4-6 and 4-7).
Input voltage outside acceptable range of variation (see Section 4-5).
Check, repair, or replace remote control.
Unit overheated. Allow unit to cool with fan On (see Section 3-2).
If unit contains optional ground current sensor, excessive current in the ground circuit may have been
detected. Have electrician check input power circuit.
Check to make sure correct program is selected for welding wire and shielding gas used.
Use proper size and type of weld cable (see Section 4-2).
Clean and tighten all weld connections.
Reset circuit breaker CB1 (see Section 4-4).
Reset circuit breaker CB2 (see Section 4-4).
B e R e s e t
S e l e c t
B e R e s e t
S e l e c t
Remedy
1 Program CRC Error
2 Program Range Error
If either error code appears, reset
the display to factory settings as fol-
lows:
Press Parameter Select push but-
ton or turn welding power source
Off and back On. Change settings
and continue.