Siemens FDUD293 Technical Manual page 54

6 Maintenance / Troubleshooting
Remedying faults
54
Building Technologies
Fire Safety
4. Select 'manual' in the 'Select COM Port' drop-down list.
5. Press and hold the on/off button and click on 'Next' while the firmware is
updating.
The firmware is updated.
The 'FDUD29x Firmware Updater Setup' window displays the 'The
FDUD29x could be written properly' message after approximately
3 minutes.
6. Release the on/off button.
7. Click on 'FDUD29x Firmware Updater Setup' in the 'Close' window.
The firmware for the service device is updated.
Disconnecting the service device from the PC
1. Remove the FDUL221-C PC cable from the test head for the service device
and from the PC.
2. Insert the connector for the keyboard cable.
3. Place the handle with the keyboard onto the test head.
4. Use the two screws to fasten the handle with the keyboard on the test head of
the service device.
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2014-04-11