When A Malfunction Is Suspected - Yamato IC103C Manual

If any of the symptoms below occurs
Symptom
Turning the MCB to on will
not activate the unit.
Temperature does not rise.
Temperature fluctuates
during operation.
Displayed temperature
differs from the
measurement.
If power outage occurs
When the power is applied again after the unit has stopped due to power outage, the unit will
automatically return to the status immediately before the power outage and resumes operation.
Turn the SW off if you do not want to resume operation by automatic recovery.
If the symptom does not match any of the above, immediately turn the power switch on the
main unit off, pull out the power cord from the power supply and contact your dealer or one of
our sales offices.
If the power cord is connected to the power supply securely.
●
If power outage is not occurring.
●
If the standalone overheat prevention device is working.
●
If the set temperature is below that in the device.
●
If the power supply voltage has declined.
●
If the ambient temperature is not low.
●
If cooling load for inside the chamber is not too large.
●
If the set temperature is appropriate.
●
If the power supply voltage has declined.
●
If ambient temperature fluctuates widely.
●
If cooling load for inside the chamber is not too large.
●
If the calibration offset setting is not other than "0". Set it to
●
"0."
Confirm settings in "
" in page 26.
function)
35
8.Troubleshooting

When a malfunction is suspected

Check
Useful functions (calibration offset