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5.2. Functions of Keys
The usage and functions of the keys is different depending on whether an operation screen or a
settings screen is displayed. All key operations can also be done on the touch panel, so all operations
are possible with the key cover closed.
Main Functions
Key
Operation screen
Settings screen
Starts recording
Not used
Stops recording
Not used
Switches the scroll mode on and off, or
moves to the historical trend screen
Not used
On the historical trend screen, switches
the cursor mode on and off.
Invalid
Writes an annotation on the trend
screen
Not used
Displays the DISP menu
Takes a snapshot when pressed and
held
Displays the HOME screen
Quits the Home screen
Displays the MENU screen or returns
from MENU screen to previous screen
Returns to the previous screen
Cancels a menu or returns to the
previous screen
Returns to the operation screen or to the
previous screen
Confirms a menu item selection or
displays a menu (the “ENTER menu”)
with varying contents, depending on the
screen.
Opens the selected menu or enters the
numeric value, character, etc. selected
by the cursor. Also, returns to the
operation screen, or stores a parameter.
Arrow keys
These keys select (highlight) a menu
item or change the display group or
channel number.
Arrows move the cursor left, right, up
and down.
START
STOP
SCROLL
CURSOR
MARKER
DISP
HOME
MENU
ESC
ENTER