Keene KLAB20DB Product data sheet - page 4

Power on/power off 

Numbers 0 to 9 give 

pre-set volume levels. 

standby 

Increase/decrease 

volume. 

Mute 

F1 = radio seek (up)  

F1 = Bluetooth pause 

F2 = Bluetooth stop 

F2 = enter / exit setup 

mode 

F3 = radio seek (down) 

F4 = store (when in 

normal mode) 

F4 = Bluetooth auto 

pairing on/off 

F5 then number key = 

go to preset radio 

station. Performs reset 

if in setup mode. 

F5 Bluetooth pairing on 

F6 = Bluetooth 

pairing off 

Bluetooth next and 

previous track. 

Radio station preset 

up/down.  

Adjust parameters 

when in setup mode 

Cycles through the 

inputs; Bluetooth, 

radio, line, jack socket 

Adjustment procedure for bass, treble, balance and loudness: 

To enter setup mode press F2 and hold for 3 seconds.  

Bass, treble, balance & loudness can now be adjusted. F4 cycles through these parameters and the radio 

preset up/down (above/below mute) will adjust the levels. To exit setup procedures press F2 again. To store 

the current settings to memory so they will be saved when the KLAB20DB is switched off and on again exit 

setup mode by pressing F2 and then press F4. Note - setup mode will be exited automatically (without 

storing) if no key is pressed within four seconds. 

When in setup mode the LED's will illuminate as follows: 

Adjust Bass 

Adjust Treble 

Adjust Balance 

Adjust Loudness 

When making adjustments in setup mode: 

The "mute" key will reset the parameter being 

adjusted 

The "F1" key will reset all four parameters 

The "F5" key followed by a number will perform 

a factory reset including erasing any stored 

radio stations. Please see details on the next 

page. 

Tuning and storing radio stations 

To store a radio station first choose a memory location, for example to store to location four, press F5 then 

four. This makes number four the current active memory location. Now press seek (F1 up or F3 down) until 

the tuner settles on the station you like. Now press and hold F4 until the FM radio LED flashes green and 

the current station will then be stored to location four. Repeat for each location (0 through 9) storing as 

desired.