20-508.fm Page 37 Wednesday, August 4, 1999 1:50 PM

 

 

PROBLEM

POSSIBLE CAUSE

REMEDY

 

 

 

 

 

 

 

 

Keypad does not

The keylock function is

Press KEYLOCK until

 

dis-

 

work.

activated.

appears from the display to

 

 

 

 

turn off the keylock.

 

 

 

 

 

 

 

 

 

 

The batteries are weak.

Recharge the recharge-

 

 

flashes on the dis-

 

able batteries, or replace

 

 

 

 

play

 

the non-rechargeable bat-

 

 

 

 

teries.

 

 

 

 

 

 

 

 

Error appears on

Programming error.

Reprogram the frequency

 

the display.

 

correctly.

 

 

 

 

 

 

 

 

In the scan mode,

Programmed frequen-

Avoid programming fre-

 

the scanner locks

cies are the same as

quencies listed under “Bird-

 

on frequencies that

“birdie” frequencies.

ie Frequencies” or only

 

have an unclear

 

listen to them manually.

 

transmission.

 

 

 

 

 

 

 

 

 

 

 

 

 

RESETTING THE SCANNER

If the scanner’s display locks up or does not work properly after you con- nect power, you might have to reset the scanner.

Caution: This procedure clears all the information you have pro- grammed into the scanner. Before you reset the scanner, try turning it off and on to see if it begins working properly. Use the following proce- dure only when you are sure your scanner is not working properly.

1.Turn off the scanner.

2.While you press and hold down the 2 and 9 keys, turn on the scan- ner.

37

Page 37
Image 37
Radio Shack PRO-28 owner manual Resetting the Scanner