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Troubleshooting
9. Troubleshooting
Condition
Cause
Measures
A power supply is not
turned on.
The voltage of a
battery is falling.
Please charge with reference to the
charge method.
It cannot measure,
even if it welding.
Isn't it menu mode?
Hit "DISP" key .Please change
mesarement mode.
Is CT coil attached
correctly?
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
"??.??
k
A."
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.
Summary of Contents for MDM22-M01A
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