Radio Shack PRO-137 User's Guide download pdf (Page 16)

5. Rotate the knob to select 1: On or 2: Off, then

press E

PGM

. Press and hold Menu to exit the

Menu mode.

Using the Battery Save Function

When the scanner is set to receive (monitor) a

manually selected channel, and it is not actively

scanning, using the battery save feature conserves

energy.

To turn the battery save function on or off:

1. Press Menu.

2. Rotate the knob to select 6: Settings, then press

PGM

3. Rotate the knob to select 4: Battery Save, then

press E

PGM

4. Rotate the knob to select 1: On or 2: Off, then

press E

PGM

. Press and hold Menu to exit the

Menu mode.

Adjusting the LCD Contrast

You can set the LCD contrast from level 1 to 8.

1. Press Menu.

2. Rotate the knob to select 6: Settings, then press

PGM

3. Rotate the knob to select 3: LCD Contrast, then

press E

PGM

4. Rotate the knob to select the contrast level

you want to set, then press E

PGM

. Press and

hold Menu to exit the Menu mode.

Using the Scanner at the Racetrack

You can hear drivers communicating with their pit

crews, ofﬁcials communicating with drivers and

crews, and track workers communicating with

everybody. Each user at the racetrack transmits

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 43 44

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Radio Shack PRO-137 User's Guide Page 16