Krone BiG X 770-3 - Interior Lighting;Reading Lamp

Control and Display Elements
116
7.2.7 Interior lighting/reading lamp
Fig. 53
The interior lighting (1) and the reading lamp (2) are located on the cab roof.
Item
Designation
Explanation
3
On/Off switch
Switches the interior lighting (1) on and off.
4
On/Off switch
Switches the lighting for the reading lamp (2) on
or off.
After ignition stage II is switched off, the interior lighting will stay on for the amount of time set
on time relay.
The time for switch-off delay can be adjusted with the time relay (5):
• Open the cover (7) on the cab roof
• Move switch (6) S1 and S2 to the desired position (see table)
S1
S2
(s)
Off
Off
110...900
On
On
14...110
On
Off
2.5 14
Off
On
0...2.5
Use a screwdriver to make fine adjustments to the rotary potentiometer (8) of the time relay (5)
that controls the switch-off delay (amount of time) to match time intervals t (s).