Fluke Biomedical 190M - Manual (Page 24)

190M Series Medical ScopeMeter
Users Manual
14
Hiding Key Labels and Menus
You can close a menu or hide key label at any time:
CLEAR
Hide any key label, press again to display
the key label again (toggle function).
A displayed menu will be closed.
To display menus or key labels, press one of the yellow
menu keys, e.g. the
SCOPE key.
You can also close a menu using the F4 soft key
CLOSE.
Key Illumination
Some keys are provided with an illumination LED. For an
explanation of the LED function see the table below.
On: The display is off, test tool is running.
See Chapter 6 “Tips” section “Setting
the Display AUTO-Off timer.”
Off: in all other situations
HOLD
RUN
On: Measurements are stopped, the
screen is frozen. (HOLD)
Off: Measurements are running. (RUN)
A
B
C
D
On: The range key, the move up/down
key, and the F1…F4 key labels, apply
to the illuminated channel key(s).
Off: -
MANUAL
AUTO
On: Manual operating mode.
Off: Automatic operating mode, optimizes
the trace position, range, time base
and triggering (Connect-and-View
TM )
TRIGGER
On: signal is triggered
Off: signal is not triggered
Flashing: waiting for a trigger at “Single
Shot” or “On Trigger” trace update.