This is described on page 84 of the PRO-97/2055 owner's manual

That page is titled "Initializing the Scanner"

You can download the manual in pdf format at this link

http://www.scancat.com/OnLineHelp/OEM_Radio_Owners_Manuals/PRO-97_OwnersManual_ome20-527.pdf

Initializing the Scanner If the scanner’s display locks up or does not work properly after you connect a power source or install batteries, you might need to initialize it.

Caution: This procedure clears the scanner’s memory. Initialize the scanner only after trying all other methods to correct issues.

To initialize the scanner:
1. Turn off the scanner, then turn it on again. “Multi-system Trunking Scanner” appears.

2. While “Multi-system Trunking Scanner” appears, press 0.

3. Press 1. 4. Press ENT. “Initializing please stand by” appears for about 5 seconds.

When the initialization is complete, M000 appears on the second line of the display. Bank 0 Ch 00 appears.

Do not turn off the scanner until the initialization is complete. Service and Repair If your scanner is not performing as it should,

Best regards

Jim Springer
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