4
O
ONYX OPERATION MANUAL
-‐ Home
Main Menu is displayed
w
-‐ Select
Function (
Select a menu item, or a setting
)
v
-‐ Back
(
return to previous menu screen
)
r
-‐ Scroll Up
(
to menu items
)
s
-‐ Scroll Down
(
to menu items
)
£
-‐ Help
Function, (
context-‐sensitive information
)
To immediately begin using the instrument as a Geiger
Counter
, with current data displayed, select the
Home
Key,
Current Readings
, then the
Select
w
Key.
To Lock the Keypad
-‐ Simultaneously touch and hold
the left
v
and right
w
arrow Keys. A Lock icon will
indicate Lock status in the lower right screen after
approximately 3-‐seconds. Repeat to UnLock the keypad.
