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• Scan Program (SCP) <TK-5210/ TK-5310 only>
Refer to “Scan programming” on page 26.
• Scrambler/ Encryption (SE)
Refer to “SCRAMBLER (FM) <TK-5210/ TK-5310 only>/
ENCRYPTION (P25)” on page 37.
• Scrambler/ Encryption Code (SEC)
Refer to “SCRAMBLER (FM) <TK-5210/ TK-5310 only>/
ENCRYPTION (P25)” on page 37.
• Selcall (SEL) <TK-5210/ TK-5310 only>
Refer to “FleetSync: ALPHANUMERIC 2-WAY PAGING
FUNCTION” on page 28.
• Selcall + Status (SES) <TK-5210/ TK-5310 only>
Refer to “FleetSync: ALPHANUMERIC 2-WAY PAGING
FUNCTION” on page 28.
• Send the GPS data (GPS) <TK-5210/ TK-5310 only>
Press this key when the GPS unit has been installed to
send your positioning data to the base station.
• Site Lock (SIT)
Press this key to lock the current site. The transceiver
cannot search for alternate sites, and on K2/K3/K5/K6/K7
model transceivers, “SITE LOCK” appears on the display.
Press and hold the Site Lock key for 2 seconds to unlock
the transceiver to allow roaming again.
• Speaker Attenuation
Press this microphone key to attenuate received voice
signals. This reduces the strength of the speaker output to
cut back any noise and distortion present in the signal.
• Squelch Level (SQL)
Press this key to adjust the transceiver squelch level.
When adjusting the squelch level, use the Side 2 and
Side 3 keys or the D> and <C keys to increase and
decrease the squelch level from 0 (open) to 9 (tight). The
default setting is 5.