12
Start screen and self-test
Immediately after switching on, the display shows the start screen for
a few seconds. Subsequently, the furnace conducts an automatic
self-test. The performance of all furnace components is automatically
checked.
The following functions are checked:
Function
Furnace head test
Furnace head test in progress
The furnace head test was successful.
The furnace head test failed. Please note the error message on the
display.
Heating muffle test
Heating muffle test in progress
The heating muffle test was successful.
The heating muffle test failed. Please note the error message on the
display.
Vacuum test
Vacuum test in progress
The vacuum test was successful.
The vacuum test failed. Please note the error message on the display.
The following information is displayed:
Information
Temperature calibration
UTH and MTH
Temperature calibration of the furnace is not required.
Some time has passed since the last calibration.
Conduct a calibration.
Power supply
The power supply voltage is in the acceptable range.
The power supply is outside the acceptable range.
Software version The currently installed software version is displayed.
If the self-test was successful, the home screen is displayed. If the
program recognizes a malfunction during the test, a corresponding
error message with the corresponding rectification information appears
in the display. The acoustic signal and the error message can be
acknowledged with the corresponding buttons.
2. Application
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