KERN & SOHN HFC 10T-3 - Manual (Page 29)

Optical signal:
The optical signals provide the following information:
Load exceeds specified tolerance
Load within specified tolerance
Load below specified tolerance
Setting audio signal / tolerance limits:
1. Switch-on balance and during the selftest press .
The first function „F0 oFF“ is displayed.
2. To confirm, press , “bk“ will be displayed.
3. Select setting for “beeP“ by .
4. Confirm by , the current settings of the audio signal will be displayed.
5. Select the desired setting (off, ok, ng) by and confirm by pressing
,”bEEP“ will be displayed.
6. Press , the display will return to menu “F0 off“
7. Select function “F1H-L“ by and confirm by pressing . The display for
entering the upper limit value „SETHi“ will appear.
8. Confirm by , the enabled digit flashes.
To change the selected (flashing) digit, press repeatedly until the desired value is
displayed. Then select further digits by and amend them by .
9. Confirm by , “SETHi“ will be displayed.
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