Volvo FM Handbook page 361

350 Cab
The cab lighting can be controlled by the control
located above the driver's position. The cab lighting
can be adjusted between four positions as required
(1-4), in addition the automatic courtesy light can be
switched off (5).
1 Lighting Off
2 Night lighting (red)
3 Normal lighting
4 Maximum lighting
5 Courtesy lighting On/Off
The reading lights can be used for a certain time even
when the lighting is switched Off.
Adjusting the lighting
The cab lighting can be dimmed using the + and –
buttons. The most recent dimmer setting is saved in
the memory.
A specific dimmer level can be set for when the door
is open. The most recent level is then saved in the
memory.
Switch in rear panel
The switch in the rear panel works also to switch off /
switch on the light.
0 The front control adjusts the light
1 All lighting OFF (if the front switch is not in position 2)
2
1
3
5
4
J166564
J211668