Length of standby time before the camera automatically powers OFF.
For RICOH THETA V or later
0, or a value that is a multiple of 60 out of 600 or more and 2592000 or less (unit: second), or 65535.
Return 0 when 65535 is set and obtained (Do not turn power OFF).
For RICOH THETA S or SC
30 or more and 1800 or less (unit: seconds), 65535 (Do not turn power OFF).