Albrecht Tectalk - OPERATION MODES; CHANNEL SELECT MODE; CTCSS SUBCHANNEL SELECTION MODE

Appears in the auto scan mode or when the auto scan mode is
activated.
5) Dual Watch Scan Indicator
Appears in dual watch scan mode or when the dual watch scan mode is
activated.
6) Key Lock Indicator
Blinks in auto lock selection mode or when the key lock is
activated.
7) VOX Indicator
Blinks in VOX selection mode or appears when VOX is activated.
8) Battery Level Indicator
Battery Level Meter indicates the remaining battery strength.
9) Power Save Display
Blinks when the power save is activated.
The rate at which the icon blinks varies with the power saving
ratio.
Fast indicates a lower power saving while slow indicates a higher
Power saving ratio.
10) Tx Indicator
Appears when a signal is being transmitted.
11) Rx Indicator
Appears when a signal is being received.