Troubleshoot a flashing display
Applicable modelsBTC-4E40BTC-6DCLNBTC-8E-HP5UBTC-PSMHDS-E
Remove the SD card to help isolate the cause.
- Turn off and remove the SD card.
- Power the camera on again.
- A stable No SD Card or Please Insert SD Card message points toward a card issue.
- Switch off and test another compatible card.
Formatting may help, but a damaged card may need replacement.
Model-specific instructions: BTC-4E40BTC-6DCLNBTC-8E-HP5UBTC-PSMHDS-E.
If the issue remains, contact us with the model code, settings and a description of the symptom.

