Says Service on passport

Why does my Escort Passport 9500IX, while driving it says service? I have updated the with the latest firmware. Please advise or has it reached the end of its life cycle?

crwdns2893858:0crwdne2893858:0 crwdns2893862:0crwdne2893862:0

crwdns2894050:0crwdne2894050:0

crwdns2889612:0crwdne2889612:0 0
crwdns2892346:0crwdne2892346:0