Miller ps-100 Руководство пользователя - Страница 18

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Table 6-2.
TroubleshootIng
TROUBLE
PROBABLE CAUSE
REMEDY
No weld
output;
unit
completely inoperative
Une disconnect switch
in
the OFF
position.
Place line disconnect switch in the
ON
position.
Line
fuse(s)
open.
Replace
line
fuse(s).
Improper
electrical
input
connections.
See Section
3-4 for
proper
input
connections.
Input voltage jumper
links
not in
proper
position.
See Section 3-4 B for proper
jumper
link
position.
Main transformer Ti and/or main
rectifier SRI and SR2
assembly
overheating (thermal shutdown).
Allow the unit
to
cool down
(see
Section
6-3).
Erratic weld
output
Poor and/or
in~roper input
and/or
output
connections.
See Sections
3-2 and 3-4 for
proper
input
and
output
connections.
No
24
volts control circuits.
Fuse(s)
Fl and/or F2.
Replace Fuse(s) (see
Section
6-3).
Fan does
not
run.
Fuse F4
Replace
fuse
(see
Section
6-3).
F2544
Pa~~
14