Philips V26CT, V24CT manual Task, There are two ways to get into the second operating level

The CMS and V24 and V26 Patient Monitors

Operating Levels
Task	This is the second operating level, which allows you to make changes or
Window	adjustments to the parameters and screen displays, or to perform
	procedures. Each parameter or procedure has a series of Task Windows.
	There are two ways to get into the second operating level:
	via the Selection Window,
	or for parameters:
	by pressing the Setup key on the parameter module.

1-24 The CMS and V24 and V26 Patient Monitors