In case of compromised security, rotate the main function switch quickly past the pull-tab into the position. This action instantly deletes all programmed variables, frequencies, and cryptographic keys. 6. Troubleshooting and Field Maintenance
Install a fully charged BB-2590 or equivalent tactical battery. Rotate the main function switch from OFF to PT or CT. an prc158 manual
Separate screens monitor Channel 1 and Channel 2 status. In case of compromised security, rotate the main