Honeywell ACUIX User Manual page 96

Installing Dome Firmware
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If the firmware update is successful, the following message appears:
3. Turn off power to the dome.
4. Remove the bubble from the dome housing and remove the scan
assembly. Push in the two locking tabs on either side of the scan assembly
to release the scan assembly from the dome housing.
5. Set DIP switch SW6-7 to OFF.
6. Replace the scan assembly in the dome housing and reattach the bubble.
7. Turn on power to the dome.
8. Click Finish to exit the Downloader.