4.Press DATA again.

5.Repeatedly press s or t to select the name of the map you want (such as E1P7). The prepro- grammed fleet map appears.

6.Press E, then SRC. The scanner then searches for transmissions using the preset map you chose.

Note: When the scanner searches for transmissions, you see Type I fleet and subfleet IDs such as 100-12, 100-9, 000-12, or 400-8.

How do you know if the preset map you selected is cor- rect? Listen to see if you are following complete conver- sations. If not, try another preset map.

Programming a Fleet Map

1.Set the scanner for conventional scanning, press PROG, then press TRUNK.

2.Select the bank where you want to program the fleet map by pressing a number key.

3.Press DATA .

4.Repeatedly press s or t to select E1, then press DATA . A preprogrammed fleet map appears.

5.Repeatedly press s or t until USr appears. Then press E.

6.Press DATA .

7.Repeatedly press s or t to select the size code for the first block, then press E. The next available block appears.

Block

8.Repeat Step 7 until you have selected a size code for each block you want to work with.

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Radio Shack 20-521 owner manual Programming a Fleet Map