GB Sound speed controller SFR-1
92 BEIER-Electronic 06.02.2019
Record diagnosis with SD card
You can also record diagnosis data from the SFR-1 to the SD card. This data can be
displayed with the Sound-Teacher on the computer.
Consider following points:
• The must be enabled first in the Sound-Teacher.
• Since the recording of diagnosis data stresses the processor, it might come to
interrupts in the sound playback. So this function should only be used for
troubleshooting and afterwards switched off.
• A maximum of 10 minutes can be recorded (1 separate record every 10 ms).
• Each time the supply voltage is switched on, the old diagnosis data is deleted
and the recording starts again.
Approach for diagnosis using the SD card:
1. Activate “Record diagnosis data on SD card” in the Sound-Teacher
„Configuration“ „General“. Save and transfer the projectdata onto SD card.
2. Insert SD card in the SFR-1.
3. Switch on transmitter and receiver.
4. Connect SFR-1 to supply voltage.
5. Now a maximum of 10 minutes can be recorded to SD card (red LED flickers
slightly).
6. Activate and deactivate different functions. Dokument the function and time.
7. Disconnect SFR-1 from power supply.
8. Remove SD card.
9. Start the Sound-Teacher.
10. Insert SD card to the cardreader of your computer.
11. Go to "Data cable" and click on "Diagnosis via SD card".
12. The diagnosis window opens.
13. With the slider at the bottom, the diagnosis data can be displayed at any time
of the recording.
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