NADEX MDM22-M01A - Troubleshooting Common Issues

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Troubleshooting
9. Troubleshooting
Condition Cause Measures
A power supply is not
turned on.
The voltage of a
batter
y
is fallin
g
.
Please charge with reference to the
charge method.
It cannot measure,
even if it weldin
g
.
Isn't it menu mode?
Hit "DISP" key .Please change
mesarement mode.
Is CT coil attached
correctl
y
?
Please attach CT coil correctly.
Is the cable of CT coil
the breaking down of
cable?
Please exchange CT coil.
It is displayed as
" .??kA."
It is a current under flow error.
Please check a measurement range.
If it is Hi range, please make a
setting change at Lo range. If it is
Lo range, it is outside the
specification range.
It is displayed as
"??.??ｋA."
It is a current overflow error.
Please check a measurement range.
If it is Lo range, please make a
setting change at Hi range. If it is
Hi range, it is outside the
specification range.
It is displayed as
"##．#CY" or
"#####ms."
It is an impulse setting error.
Please input the suitable value for
which the number of setting
impulses is not suitable.
It is displayed as
" !!.!CY " or " !!!!ms ."
It is a cycle setting error.
(1) Isn't the measurement start time
of a setup longer than weld time?
(2) Isn't the measurement end time
longer than measurement start time
at a setup?
Please input a proper value.
It is displayed as
" - - .- - kA. "
It is a measurement impossible
error.
(1) Cycle overflow
(2) Tip voltage overflow
(3) Cycle setting error
(4) Impulse setting error
Has not error generated?
An error should not occur.
Measurement of a
current value cannot
be performed.