MD Series
8. Fault Code
8-2
No.
Name of fault displayed on the screen
Explanation of fault and corrective measures
E05
NO VOLTAGE
The voltage between electrodes is 0.07 V or less.
Or the V SENS cable is disconnected.
Check the condition and position of the V SENS cable connection.
This fault will not be displayed when CURR is selected on
CONTROL setting. (Refer to
6. (6)
CONTROL
.)
No voltage is not detected between the start of welding and the time
set for NO CURR MONITOR START, and during downslope.
E06
OUT LIMIT OF CURRENT
The measured value of welding current has been outside of the
monitor range set on the COMPARATOR screen.
E07
OUT LIMIT OF VOLTAGE
The measured voltage between electrodes has been outside of the
monitor range set on the COMPARATOR screen.
E08
OUT LIMIT OF POWER
The measured welding power has been outside of the monitor range
set on the COMPARATOR screen.
E12
CHARGE TROUBLE(LACK)
Failure of charging circuit.
This message appears when charging is not completed within 7
seconds after power is turned on.
Turn off the power immediately and contact us or your distributor.
E13
CHARGE TROUBLE(OVER)
Failure of the charging circuit.
Displayed when the charging voltage is too high.
Turn off the power immediately and contact us or your distributor.
The trouble state of the slave device can be checked by the OVER
CHAR lamp on the slave device. If nothing is displayed on the slave
device, a fault is occurring on the master device.
E14
TRANSISTOR TROUBLE
Fault of the welding control circuit.
Welding current is output continuously.
Turn off the power immediately and contact us or your distributor.
E15
PRECHECK ERROR
Displayed when the current exceeds the upper or lower limit of the
current range set on the PRECHECK screen when the precheck
weld is used.
Check the contact of electrodes and the state of the weldment.
E16
ABORT
The jumper wires between Pin 1 and Pin 2 (STOP) of the I/O
connector are disconnected.
E17
START PARITY ERROR
Displayed when a parity error occurs during operation with
SCHEDULE set to EXT.(P). (Refer to
6. (6)
SCHEDULE
.)
Summary of Contents for MD Series
Page 111: ......