Omron FZ4 Series User Manual page 458

Note
<Hour: 2 digits>, <Minute: 2 digits>, and <Second: 2 digits> can be omitted during setting.Settings cannot be
●
updated when these are omitted, however, and the previous time will be kept unchanged.
Allowable omission patterns include "omitting <second> only", "omitting <minute> and <second>", omitting
<hour>, <minute>, and <second>". Patterns that cannot be used include "omitting <hour> only" and "omitting
<minute> only".
(Example)
When changing the date and time to 8/30/2007, 12:30:00
<Command>
<Response>
7
DELSCENE or DSD
Deletes the data for the scene whose number is specified with command argument 1.
<Command format>
or
(Response format)
When processing is performed normally
When processing is not performed normally
(Parameters explanation)
Scene No.
(Example)
Deleting the scene data for Scene 2
456 Controlling/Outputting through Serial Communication (Non-procedure)
Specify the scene No. to delete the scene data for (0 to the number of scenes in the scene group
minus 1).
FZ4 User's Manual