Miller ADI 253 Instruction Manual page 24

4.5 Troubleshooting
Trouble Remedy
No weld
output;
unit
completely
inoperative.
Place line disconnect switch
in
On
position (see Section 2.9).
Check and replace line fuse(s),
if necessary,
or
reset
circuit breaker (see Section 2.9).
Check for proper
input power connections (see Section 2.9).
No weld
output;
meter display On. If using remote control, be
sure
process switch is in
a
position that provides
output
control
at
Remote 14 receptacle (see Section
3.1
as
applicable).
Input voltage
outside
acceptable
range of variation
(see
Section
2.8).
Check, repair,
or
replace remote control.
Unit overheated. Allow unit
to
cool with fan On
(see Section 2.2).
Erratic
or
improper weld
output.
Use proper size and
type
of weld cable
(see
Section 2.5).
Clean and
tighten all
weld connections.
No 115 volts
ac
output at
duplex
receptacle.
Reset circuit breaker CB1 (see Section 4.2).
No 24 volts
ac
output
at Remote 14
receptacle.
Reset circuit breaker CB2
(see
Section
4.2).
.
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OM-221 7