Daihen OTC ARXIS pulse P403L, Руководство пользователя

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T
ROUBLESHOOTING
T
ROUBLESHOOTING
C
HAPTER
9
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9.2 Troubleshooting
This section explains the typical problems other than the error codes, their causes, and how to cope with them.
Check the table below before requesting repair service.
E- 700 An over current was detected at the
output side of the welding power
source (*1)
• Check that the tip at the end of torch is not contacting the base metal.
• Check that the power cables such as cables for base metal side and torch side are not
short-circuited.
• The error code will disappear when the power switch is turned off.
E- 710 The phase W of input voltage for
primary side is not connected (*1)
• Check that there is no problem in input voltage for primary side and in cable wiring.
• The error code will disappear when the power switch is turned off.
E- 800
801 The rotation rate of the motor of wire
feeder was not detected (*1)
• Check that there is no disconnection, short-circuit or other abnormalities in the cables
connecting the wire feeder.
• Check that there is no problem in the wire feeder.
• The error code will disappear when the power switch is turned off.
E- 810 The temperature of the governor
circuit
-
exceeded the allowable
range (*1)
• Check that the wires are not stuck or there are no other abnormalities in the welding
torch or wire feeder.
• The error code will disappear when the power switch is turned off.
• The "E-820" indication will disappear when any key of the operation panel is pressed.
E- 820 The current in the wire feeder motor
exceeded the warning level (*2)
E- 830 The current in the wire feeder motor
exceeded the WARNING detection
level (*1)
E- 951 There is a duplicate ID on a single
bus (*1)
• Turn off the power switches of all other CAN-connected welding power sources, then
turn on the power switches and check the setting of internal function F43.
(
6.7.2.30
-
F43: CAN ID)
• The error code will disappear when the power switch is turned off.
• Before inspecting the welding power source, make sure to read "8.1
-
Precautions for
Maintenance and Inspection".
No. Problem Possible cause Corrective action
1 The power switch has tripped.
Leak has occurred in the welding
power source.
DO NOT turn on the power switch. Contact your dealer.
2
The power LED switch does not light
even when the power switch is
turned on.
The primary power source is not
supplied.
Supply the primary power source between 340 and 460 V.
3
Nothing is displayed on the touch
panel even when the power switch is
turned on.
4
An error code is displayed when the
power switch is turned on. The protection circuit has been
activated due to temperature error.
Leave it untouched (with the power on) and operate the
cooling fan for 10 minutes or more, and then turn off the
power.
After the above, clean dusts inside the welding power
source. (
8.3
-
Periodical Inspection
5 Shield gas is not flowing.
The valve of gas cylinder is closed. Open the gas valve.
The pressure of gas cylinder is
insufficient.
Replace the gas cylinder.
Setting/handling of the external
inputs is not correct.
Check that the setting of internal functions F29 to F32 is
correct. (
6.7.2.22
-
F29 to F32: External input terminal
setting)
The external input cables are
disconnected/short-circuited.
Check that there is no abnormality in the cables
connected to the external input terminal block.
If any, repair/replace the cables.
Error
-
code Error cause Action and how to cancel error