ISSUE

CAUSE

SOLUTION

Customer complaints about calibration.

The projector is not at a correct distance

Make sure the projector is a between range 2m to 7m

The lamp does not light up when the main switch (7) is turned on.  

Poor connection of the power supply cable

Place the switch on the "0" position and then firmly plug in the power supply cable (8).

The fuse has blown.  

Replace the fuses (see 5.3 – Replacing a fuse).

Imbalanced brightness within the field of vision.  

The optical part or test is dirty.  

Clean the optical part or test (see 5.1 – Handling the device)  

incorrect sitting of the LED position :

Adjust the position of the LED using a screwdriver

The projector does not react when pressing on the remote control buttons.

Depleted batteries  

Replace the batteries (see 5.4 – Replacing the batteries).