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KBF-S / KBF-S-UL (E6) 02/2019 page 57/91
Setting the self-test function
The current setting flashes. Use the arrow buttons to select the de-
sired setting “1” or “2” to activate the self-test function.
Confirm the setting with the OK button.
Self-test
Press the Back button several times to go back to Normal display.
In Normal display the activated Self-test function is shown. The “Collective alarm” icon is lit. The entered
setpoint values are inactive, the stored test program is running . With activated audible signal: The buzzer
sounds. Press the OK button to mute the buzzer.
Display showing the running self-test in Normal display
(example values)
Self-test active
Do not open and do not turn off the chamber while self-test is running.
After an interruption of the voltage supply, the self-test restarts.
If desired, you can cancel an ongoing self-test by deactivating the self-test function in the controller menu
(chap. 17.2).
When the complete self-test has finished, the message “Self-test completed” appears. The setpoint val-
ues become active again
Display showing the completed self-test in Normal display
(example values)
Self-test completed
To delete the alarm message then deactivate the self-test function (chap. 17.2).
17.2 Deactivating the self-test mode
You can deactivate the self-test mode via the controller menu:
• cancel the running self-test prematurely
• to delete the alarm message after completing the entire self-test
The procedure is similar to activating the self-test function.
Required access level: „Admin“.
Path: Normal display
Settings Various
Self-test
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