GRAPHTEC midi LOGGER HV User Manual page 180

CHAPTER 3 Settings and Measurement
Screen display
KEY LOCK .......................... Sets and cancels key lock.
PASSWORD ....................... Sets and cancels a password.
Screen update rate ............. Sets an update rate of the screen.
This operation is the same as remote operation, but the screen is displayed in four times larger.
Digital display
Screen update speed ......... Specifies the speed in which the screen is updated.
3-136
The screen update rate can be set either to 2, 3, 5, 10 seconds.
Available update speeds are 3, 5, 10, 20, 30 seconds, 1, 5, 10, 20, 30
minutes, 1 hour