K3 errors
If Gatan Camera Monitor shows non-green Health Status:

- Open K3 Setup by clicking
.
- Click Quick Scan:

- System Health dialog:

Memory status error

This requires a reboot of the Gatan PC:
- Close SerialEM.
- On the microscope pc, close TIA.
- Close Digital Micrograph.
Make sure no persons are in the technical room between the Krios and Talos room!!!
The sound level at the start of the pc reboot is very very loud!!!
- Restart Gatan pc.
- Start Digital Micrograph.
- Start TIA on the microcope pc.
Restarting the Gatan pc can make the camera loose certain gain refs
- Open camera settings with
:

- For linear mode, set acquisition to uncorrected and take an image.

- Set to Gain Normalised again and take an image:

Do the same for counting mode.