I dont think thats it I ran this to check:
timedatectl
Local time: Sun 2019-08-11 08:09:54 EDT
Universal time: Sun 2019-08-11 12:09:54 UTC
RTC time: Sun 2019-08-11 12:09:56
Time zone: America/New_York (EDT, -0400)
System clock synchronized: yes
systemd-timesyncd.service active: yes
RTC in local TZ: no
No, you’re fine and I’m at a loss. I can’t use DVR here anymore (no cable - have satellite) but I still have the tuner and it still retains the cable system channels in it. It was on schedule for me.
I wish I knew more but there’s nothing else I can offer. I’m sorry.