Radio Shack PRO-2039 Скачать руководство пользователя страница 4 | Manualshive

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Radio Shack PRO-2039 Скачать руководство пользователя страница 4

select, so you can choose which ones you want to store.

NOTE: You can use the scanner's delay feature while using limit search
(see "Delay").

Follow these steps to search for active frequencies.

1. Press PGM, then LIMIT. LO appears on the display.

2. Using the number keys, enter the lower limit of the frequency range.

NOTE: If you enter an invalid frequency in Step 2 or 4, ERROR appears on
the display. Simply repeat the step.

3. Press ENTER, then LIMIT. HI appears on the display.

4. Using the number keys, enter the upper limit of the frequency range.

5. Press ENTER.

6. Press UP arrow to search from the lower to the upper limit, or press
DOWN arrow to search from the upper to the lower limit. -L-, SRCH,
and UP or DOWN arrows appear on the display.

7. When the scanner stops on a transmission, press MON to store the
frequency in the current monitor memory, or press UP or DOWN arrow to
continue the search.

Direct Search

When the scanner is stopped on a frequency, you can search up or down from
the current displayed frequency to find more frequencies you want to store.

NOTE: You can use the scanner's delay feature while using direct search
(see "Delay").

1. Press MAN or PGM.

2. Use the number keys to enter the frequency you want to start the search
from. Or, use the number keys to enter the channel number containing
the starting frequency. Then press MAN or PGM.

3. Press UP arrow to search up or DOWN arrow to search down from the

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Содержание PRO-2039

Страница 1: ......

Страница 2: ...ough all non locked channels in the active banks see Locking Out Channels NOTE An improper SQUELCH setting might keep the scanner from scanning see Turning on the Scanner Setting Volume and Squelch TURNING CHANNEL STORAGE BANKS ON AND OFF When you first turn on the scanner the scanner scans all ten channel storage banks As the scanner scans a bank the bar under the bank s number flashes To turn of...

Страница 3: ...umber you want to program 2 Press PGM PGM appears on the display 3 Using the number keys enter the frequency you want to store in that channel 4 Press ENTER to store the frequency If you make a mistake in Step 3 ERROR appears on the display Press CLEAR and repeat Steps 3 and 4 5 Repeat Steps 1 4 to program more channels or Steps 2 4 if you want to program the next channel in sequence SEARCHING FOR...

Страница 4: ...per limit or press DOWN arrow to search from the upper to the lower limit L SRCH and UP or DOWN arrows appear on the display 7 When the scanner stops on a transmission press MON to store the frequency in the current monitor memory or press UP or DOWN arrow to continue the search Direct Search When the scanner is stopped on a frequency you can search up or down from the current displayed frequency ...

Страница 5: ...ner stores the frequency into the channel MANUALLY SELECTING A CHANNEL You can continuously monitor a specific channel without scanning This is useful if you hear an emergency broadcast on a channel and do not want to miss any details even though there might be periods of silence or if you want to monitor a locked out channel To select a channel just press MAN Enter the channel number and press MA...

Страница 6: ...l To lock out a channel manually manually select the channel and press L OUT until L OUT appears on the display To remove the lockout from a channel manually select the channel and press L OUT so L OUT disappears from the display NOTES You can still manually select locked out channels You cannot lock out all channels There must be at least one active channel in a bank PRIORITY The priority feature...

Страница 7: ...I during scanning until PRI disappears from the display SPEED Press SPEED while scanning searching to alternate between low and high speeds You can scan at either 8 or 25 channels per second and search at either 8 or 50 frequencies per second ...

Страница 8: ...microV Spurious Rejection at 154 MHz FM 50 dB Selectivity 10 kHz 6 dB 20 kHz 50 dB IF Interference Ratio 10 7 MHz at 154 MHz 50dB Scanning Rate Fast 25 channels sec Slow 8 channels sec Search Rate Fast 50 steps sec Slow 8 steps sec Priority Sampling 2 seconds Delay Time 2 seconds IF Frequencies 10 7 MHz and 455 kHz Squelch Sensitivity Threshold Less than 1 0 microV Tight FM S N N 25 dB Tight AM S ...

Страница 9: ...equencies correctly frequencies Programmed frequencies Avoid programming frequencies that are the same as listed under Birdie Frequencies Birdie frequencies or only listen to them manually ERROR appears on the Programming error Reprogram the frequencies correctly display frequencies correctly Keys do not work or Undetermined error Reset the scanner display changes at see Resetting Initializing the...

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