A pilot is flying in airspace where no Air Traffic Control service or advisory service is provided. Should the pilot suffer a receiver failure, apart from preceding all transmissions with "Transmitting blind due to receiver failure", which of the following actions must be taken?

1. Transmit reports at scheduled times

2. Repeat each message after transmitting it

3. Advise the time of the next intended transmission

4. Transmit information regarding the pilot-in-command's intention for continuation of the flight

5. Set the appropriate SSR code

6. Attempt to re-establish communications using the company frequency