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Error Messages
When the error codes shown below are displayed, address according to the message.
The following errors may sometimes be displayed in cases when there is extreme
interference. Please turn off the unit and on again to see if the error code persists.
Caution) When the power is turned on and is fixed, there is still a possibility that the program or
default setting has been erased or the values have changed.
The followings are considered to be possible sources of interference.
・
Lighting strikes
・
Introduction or arc casting machine in the vicinity
・
Radio transmitter in the vicinity
・
Induction motor in the vicinity
Error Messages
No. 2 Microcomputer is abnormal.
Displayed when the microcomputer operates abnormally due to noise.
No.3 Abnormal air release
Displayed when it takes more than 20 seconds from vacuum atmosphere to air release.
No.4 Abnormal movement of firing table
Displayed when the abnormal up/down movement of the firing table occurs.
No.5
Abnormal
temperature
rise
Displayed when the temperature does not rise or the temperature sensor is not working properly.
No.6 Abnormal temperature sensor
Displayed when the temperature sensor malfunction.
No.7
Abnormal
vacuum
creating
Displayed when the vacuum is not able to pull up to capacity value.
Try performing “Vacuum Check” in maintenance mode.
No.8
Abnormal
memory
Displayed when the data in the memory has been corrupted and
the reading and writing of memory is not working properly due to
noise. When the power is turned off/on, it may be fixed but there
is a possibility that program data may be erased.
No.9 Abnormal temperature rise in muffle
Displayed when the temperature of the muffle rises abnormally.