Cause : Time slice clock cycle for 2 x 8 recording channels not valid comes when the selected time slice clock cycle cannot be used for more than 4 recording channels.

• Enter the clock cycle of an existing time slice with a cycle time >= 4 ms or reduce the number of recording channels to 4 per trace.
• The existing time slices can be read out via p7901.
• See also: r7901 (Sampling times).