1 ON : Power ON M 4.
2 OFF : Power OFF M 4.
3 MODE : Enable DAB or XM menu.
FM MUTE : Engage FM Mute On or FM
Mute O.
BLEND : Reduce the amount of noise and
hiss while retaining some level of stereo
separation.
4 MEM : Store tuned AM, FM and digital radio
stations.
CLEAR : Clear all characters during user
preset naming process.
SLEEP : Switch o tuner after a preset
number of minutes. Each consecutive
press will reduce the sleep time in preset
increments until sleep mode is cancelled as
shown in the front panel display.
5 DIMMER : Toggle to either reduce or restore
normal VFD brightness.
INFO : Repeatedly pressing this button will
show information as supplied by the current
radio station
6 BAND : Select AM, FM, DAB or XM tuner
functions.
7 [ ] : Tune Forward [ ] and Tune
Backward [ ], Preset Forward [ ] and
Preset Backward [ ]; navigation of DAB or
XM tuner functions.
8 ENTER : Complete a selection, procedure,
sequence or other applicable functions.
9 0-9 number buttons : Direct-entry of
frequency channel or preset number.
IDENTIFICATION OF CONTROLS
M4 REMOTE CONTROL
BATTERY ASSEMBLY
Press in and lift tab to remove battery cover out
of recess.
Press batteries into opening. Ensure correct
tting is observed.
Replace battery cover by aligning and inserting
the two tabs into the holes. Press battery cover
into place until ‘clicks’ closed.
1
3
4
5
6
9
8
2
7
8
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