What to do if my Radio Shack PRO-90 Scanner is not turning on?
If your Radio Shack Scanner is completely inoperative, there could be a few reasons. First, check the power source: ensure the battery pack is charged or that the scanner is properly plugged into a functioning AC or DC outlet. Also, verify that the adapter’s barrel plug is fully inserted into the EXT. PWR jack. If the battery is discharged, recharge it.
Why does my Radio Shack PRO-90 have poor reception?
Poor reception on your Radio Shack Scanner can stem from a weak or completely discharged battery pack. Check the battery pack and ensure the scanner is connected to a working AC or DC outlet to resolve this issue.
What to do if the keypad on my Radio Shack PRO-90 Scanner isn't working?
If the keypad on your Radio Shack Scanner is unresponsive, the keylock function might be activated. To deactivate it, press LOCK/ until 'dis' disappears from the display.
How to fix a Radio Shack PRO-90 Scanner that is on but not scanning?
If your Radio Shack Scanner powers on but doesn't scan, the SQUELCH might not be correctly adjusted; try adjusting it counterclockwise. Another possibility is that you have only one or no channels stored. To fix this, store frequencies into more than one channel.
Why does my Radio Shack Scanner still have poor reception after checking the power?
If your Radio Shack Scanner continues to have poor reception, ensure that an antenna is correctly connected to the scanner.
Why does my Radio Shack PRO-90 display dim and beep?
If your Radio Shack Scanner's display dims or it beeps every 15–30 seconds, it might be due to the battery pack not being correctly installed. Make sure the battery pack is installed properly. Also, recharge the battery pack.
What does 'Error' mean on my Radio Shack Scanner?
If 'Error' appears on your Radio Shack Scanner, it indicates a programming error. Reprogram the frequency correctly, making sure to include the decimal point.
Why does appear on my Radio Shack Scanner display?
If appears on your Radio Shack Scanner display, it indicates that the battery pack is weak. You should recharge the battery pack.
Why won't my Radio Shack Scanner track a trunked system?
If your Radio Shack Scanner isn't tracking a trunked system, the transmission might not be compatible with your scanner. Try scanning another transmission. Also, the data frequency could be missing.
Why am I missing replies on my Radio Shack Scanner?
If you are missing replies to conversations on your Radio Shack Scanner, the system you are trying to track might be a Type I system, while the scanner is set to scan Type II systems. Set the scanner to receive Type I trunked frequencies. The selected fleet map could also be incorrect; try another preset fleet map or program your own. Also, ensure that all of the trunk’s frequencies have been entered.
General| Brand | Radio Shack |
|---|---|
| Model | PRO-90 |
| Category | Scanner |
| Language | English |
Details the three available power sources for the scanner: rechargeable battery, AC adapter, and vehicle power.
Explains the function of each key on the scanner's keypad for better user understanding and operation.
Explains how channels are divided into 10 banks of 30 channels each for easier identification and selection.
Describes preprogrammed frequencies for police, fire, aircraft, marine, and weather services for quick access.
Provides step-by-step instructions for powering on the scanner and adjusting the squelch control for optimal reception.
Explains how to lock out specific channels while scanning or manually selecting them to improve scanning efficiency.
Explains the differences between Type I and Type II trunking systems and their characteristics.
Provides instructions on how to remove the lockout for a specific ID.
Details the process for unlocking all previously locked IDs simultaneously.
Explains how to manually add favorite IDs to scan lists for organized trunk tracking.
Provides information on various frequency bands, including weather, birdy, and general band usage.
Details typical usage of VHF and UHF frequency bands, categorizing services and their frequency ranges.
Highlights the main frequencies where most radio activity is concentrated, categorized by VHF band activities.
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