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10.4 Replacing the protective glass
Open the twelve Allen screws with the 2 mm
Allen key and remove the black cover.
Replace the safety glass and gently screw the
black cover back on.
Do not overtighten the screws as the protective glass might crack.
10.5 Replacing the fuse
There is a set of spare fuses to be found in the grey storage box.
The 40A main fuse is located near the car battery. It protects the feed line from the
car battery to the power supply unit (car box). Please refer to the wiring schematics
in chapter 4.11 on page 24.
A 30A fuse protects the entire system, it is located inside the power supply unit (car
box).
There are four fuses located on the plug side of the power supply unit (car box), see
chapter 4.9 on page 23:
F2: measuring head power 2A
F3: camera, GPS 2A
F4: halogen lamp 15A
F5: tablet 10A
Replace fuses only with one of the same rating.
