SFLC-212-173
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● Caution on the use of external display selection input (option)
External power consumption is 0.4VA at AC110V or 1.4VA at AC220V or 0.4W at DC110V.
In case a relay or a switch is used for power-supply supply, please use the thing
of about 1mA of the minimum application loads.
7. Maintenance and check
7.1 Trouble shooting
Symptoms
Possible causes
Remedial measures
Indicator does not
display.
The power supply is not supplied.
(Not connected. or voltage is low)
Check the auxiliary supply.
Again, a power supply is supplied.
Measurement display ON/OFF setting is set to OFF. Check the setting.
Trouble of device.
Replace the device.
Backlight does not
lights.
It is set as auto off or always-off.
Check the setting.
Have a margin of
measurement error.
Setting of a range is not right.
Please set again.
Setting of a input voltage is not right.
Check the setting.
Wiring is not right.
Check the wiring.
Outside the rated frequency (45 to 65Hz).
It cannot be used.
Cycle control, SCR phase angle control, PWM control,
or other inverter output is measured.
It cannot be used.
Analog output is not
outputted.
Analog output is set to OFF or measurement factor is
set to OFF.
Check the setting.
Pulse output is not
outputted.
Pulse output is set to OFF or measurement factor is
set to OFF.
Check the setting.
Alarm output does not
return.
The return method is a "manual reset".
Check the setting.
Settings changed.
It changed an input circuit or input voltage setting. Please set again.
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