CT33 User Manual v. X1.0 8
5.
CL43 Receiver user interface
Speaker:
Indicates received signal
strength; the higher pitch and
volume, the stronger the signal.
(+) and (-) buttons:
(+)
long press: power on / off
(+)
extended pressing during start-up: makes the LED arc show
firmware version.
(+)
releasing press during start-up: makes the LED arc briefly
display battery status and the active operating frequency with one
of the three rightmost LEDs.
(+)
and
(-)
short presses: gain setting up or down, 5 or 7 steps
available depending on connected probe. A beep sound indicates
change of gain, no beep means that maximum or minimum has
been reached.
(-)
long press: Initiate change of receiving frequency mode:
1)
Press
(-)
until a beep is heard. Keep it pressed!
2)
Press
(+)
until another beep is heard.
3)
See the LED arc: One of the 512/10k/33k LEDs briefly
indicate chosen frequency.
If necessary repeat 1 to 3 to get the right frequency. Connected
probe allows choosing only frequencies supported by the probe.
SA05 probe always forces CL43 to 512Hz mode.
Arc of 12 red LEDs:
In
normal operation arc displays
received signal strength with
24 levels. The 512/10k/33k
LEDs
display
the
active
operating frequency when the
frequency is changed or when
a probe is connected to the
CL43 device while power on.
Power LED:
Green LED indicates power
on. LED blinks if battery is weak.
Probe:
Choose
probe according to
the tracing task.
Probe
release
button:
Press here
to remove
the probe.
Batteries:
Batteries
are
located
under
the
user
interface cap.
