Uniden BC 278CLT Reference Manual page 8

10. WX/ALERT Key Selects Weather Mode. Also Selects Weather Alert ON/OFF in WX Scan mode
11. ALARM Key
12. ALARM SET/DATA Key Press and hold for 2 seconds to enter the Alarm Time Set mode.
13. TIME SET/SERVICE Key Press and hold for 2 seconds to enter the Present Time Set mode.
14. AM/PM/TIME Key Select a.m. or p.m. when setting the clock time or alarm time.
15. LOCKOUT Key Prevents scanning of the displayed channel. The L/O indicator appears
16. PRIORITY Key Turns Priority mode ON/OFF. In Priority mode the scanner samples the
17. DELAY Key
18. SEARCH Key Press to start search.
19. HOLD Key
20. LIMIT Key
21 SCAN Key
22. MANUAL Key Press to stop scanning. Press MANUAL again to step to the next channel.
and WX Hold Mode and S.A.M.E.mode.
Turns on the Tone Alarm. Turns the Radio Alarm ON/OFF by pressing
the key more than 2 seconds.
Press less than 2 seconds to change Data Skip ON/OFF.
Press to go to Service Scan mode.
Press in Service Scan mode to toggle between the channels.
Press to review the clock time and cancel the Alarm time set and Present
Time Set mode.
when the current channel is locked out.
Press LOCKOUT again to unlock the channel. Lockout is active only when
the scanner stops on an active channel or a channel selected in Manual
mode.
designated Priority Channel every 2 seconds while in Scan or Manual mode.
If a transmission on the designated Priority Channel is detected, the scanner
monitors that channel until no signal is present.
Turns Delay function on and off. When Scan stops on a channel
it causes scanner to remain on that channel for 2 seconds before
the scanning resumes to wait for a possible reply.
Press to go to the Scan Hold mode while scanning. Steps up through the
minutes in the clock mode, channel in the Manual mode, frequency in the
Limit Search Hold mode.
Press to program the range of frequency for searching. Press to go to the
Frequency Step mode in the Normal Radio mode. Change to Search Hold
mode while scanning. Steps down through the minutes in the clock
mode,channel in the Manual mode, frequency in the Limit Search mode.
Press to start scanning.
Also use for direct channel access by first entering the channel number and
then pressing MANUAL to go directly to that channel.
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