Here you can find our FAQs regarding Mares Computers.1. Can I delete the logbook or reset the computer to factory settings?2. Is there a version of Dive Organizer for Mac?3. How can I change the date on my Puck to go beyond 2020?4. I can't hear the acoustic alarms on my computer.5. Which computers are compatible with the LED Tank Module (code 414319) and with LED Tank Module 2.0 (code 414322)?6. My computer displays one of the following errors on the screen:7. My computer shows the message “BOOT“ or “DC028Boot“ on the screen.8. My computer does not enter dive mode when I enter the water.9. Can I turn off my Sirius computer?