General Tools and Instruments CL10 - Manual (Page 6)

1. Flashlight
2. Probe
3. LCD
4. (Power on/off) button
5. Two-function (backlight/mute) button. Press briefly to
turn LCD backlight on and off; press and hold to
enter/exit mute mode (in which the loudspeaker and
button presses are silenced).
6. (Flashlight) on/off button
7. UAC button (press to exit cable locating mode and enter
line voltage detection mode)
8. MANUAL button (press to enter manual cable locating
mode, enabling receiver sensitivity to be reduced).
9. ▼ button (press to reduce receiver sensitivity in manual
cable locating mode)
10. ▲ button (press to increase receiver sensitivity in manual
cable locating mode)
11. Loudspeaker (on bottom)
12. Battery compartment (on back)
1. (Receiver battery status) icon 2. (Transmitter battery status) icon
3. Received transmission power level (I, II or III)
4. MANUAL cable locating mode indication
5. AUTOmatic cable locating mode indication
6. One of the following indications:
• In automatic cable locating mode, a number
indicating received signal amplitude
• In manual cable locating mode, the text SEL
(indicating no received signal) or a number
indicating received signal amplitude
• In line voltage detection mode, the text UAC.
7. Concentric circles graphically representing the
current receiver sensitivity. More circles indicate
higher sensitivity; fewer circles indicate lower sensitivity.
8. Received transmitting code 9. Received signal amplitude
10. (Line voltage detection mode) icon 11. (Mute on) icon
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Fig. 4. The receiver’s controls,
display and physical features
Fig. 5. All possible indications
on the receiver’s LCD