CT33 User Manual v. X1.0 8
5. CL43 Receiver user interface
Speaker:
Indicates received signal
str
ength; 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
pro
be 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
on. LED blinks if battery is weak.
Probe:
Choose
probe according to
the tracing task.
Probe
release
button:
the probe.
Batteries:
Batteries are
located under the user
interface cap.
