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6-3. Meter Troubleshooting Displays For Diversion 180 Models
1
TEMP
.
All directions are in reference to the
front of the unit. All circuitry referred to
is located inside the unit.
1
Typical meter display may be in
several segments. Each segment is
shown for two seconds, and then
scrolls to the remaining segments
of the display. The message then
repeats itself.
w [TEMP] [FAIL] [MAG]
Indicates a short or open in the thermal
protection circuitry located in the trans-
former of the unit. Contact a Factory Autho-
rized Service Agent if this display is shown.
w [TEMP] [FAIL] [SEC]
Indicates a short or open in the thermal
protection circuitry located in the secondary
of the unit. Contact a Factory Authorized
6-4. Troubleshooting
Trouble
No weld output; unit completely
inoperative.
No weld output; unit on.
Unit provides only maximum or
minimum weld output.
Erratic or improper weld output.
No control of weld output.
Lack of high frequency; difficulty in
starting GTAW arc.
Wandering arc − poor control of
direction of arc.
.... FAIL
2 Sec
Service Agent if this display is shown.
w [TEMP] [FAIL] [PRI]
Indicates a short or open in the thermal
protection circuitry located in the primary of
the unit. Contact a Factory Authorized Ser-
vice Agent if this display is shown.
w [SEC] [CLMP] [ERR]
Secondary clamp voltage too high.
Straighten out or shorten weld cables. If this
does not correct the problem, contact a
Factory Authorized Service Agent.
w [Over][Temp]
On for two seconds then flashes:
[SEC] − Indicates the secondary of the
unit has overheated. The unit has shut
down to allow the fan to cool it (see Section
.
The remedies listed below are recommendations only. If these remedies do not fix the
trouble with your unit, have a Factory Authorized Service Agent check unit.
There are no user serviceable parts inside unit.
Place machine power switch in On position (see Section 5-1 or 5-2).
Place line disconnect switch in On position (see Section 4-6).
Check and replace line fuse(s), if necessary (see Section 4-6).
Check for proper input power connections (see Section 4-6).
Check, repair, or replace remote control.
Have Factory Authorized Service Agent check unit.
Make sure Material Thickness/amperage control is in proper position (see Section 5-1 or 5-2).
Have Factory Authorized Service Agent check unit.
Lay weld cables out straight, do not leave weld cables coiled.
Check position of Material Selector switch (see Section Figure 5-1 or 5-2).
Check position of Material Thickness/amperage control (see Section 5-1 or 5-2).
Make sure Material Thickness/amperage control is in proper position (see Section 5-1 or 5-2).
Select proper size tungsten (see Section 9-1).
Be sure torch cable is not close to any grounded metal.
Check cables and torch for cracked insulation or bad connections. Repair or replace.
Reduce gas flow rate (see Section 4-3).
Select proper size tungsten (see Section 9-1).
....
MAG
2 Sec
3-5). Operation will continue when the unit
has cooled.
[PRI] − Indicates the primary of the unit
has overheated. The unit has shut down to
allow the fan to cool it (see Section 3-5). Op-
eration will continue when the unit has
cooled.
[MAG] − Indicates that the transformer
has overheated. The unit has shut down to
allow the fan to cool it (see Section 3-5). Op-
eration will continue when the unit has
cooled.
w [REL][TRIG]
Indicates that the torch trigger is de-
pressed. Release trigger to continue.
w [NOT][VALD]
Indicates a non-allowable set-up on the
front panel.
Remedy
Repeat
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