SEFRAM MW9520, Instruction Manual

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The receiver has 3 different modes:
● Auto detection mode:
When the power is on, the receiver is on the auto
detection mode to detect the high frequency
transmission signal with the highest sensitivity.
The speaker in the receiver will generate a
tone(550Hz ~ 1.6kHz) and the bar-graph on the LCD
indicates the signal strength.
● Manual detection mode:
Press the MANU button to enter into the manual
detection mode. On the manual detection mode, user
can select the signal sensitivity level (8 steps) by
pressing

or

button. The receiver will return to the
auto detection mode by pressing the MANU button.
● U
AC
detection mode:
Press the U
AC
button to enter into the non-contact
voltage detection mode (U
AC
mode) for non-contact
voltage detection. The is for checking the AC power
lines or the wall outlets.