4. Connect battery into board
The LT1020 unit is shipped with the battery disconnected in order to prevent
discharge of the battery. The battery connector is keyed and should be
connected together with the speaker as shown in F i g u r e 5.
5. Fit battery bay and screw on
As shown in Figure 3.
6. Place on flat surface, ideally matte white
For best image brightness and colour fidelity use a matte white surface, e.g. paper.
7. Plug in power and turn unit on
The 5V DC power input inserts into connector A in Figure 2. The unit can then be
turned on by pressing the on/off button shown as B in Figure 2. The unit will
display a loading screen for approximately 5 seconds before starting an initial
application.
8. Interact with application by touch
The projected image is touch enabled and applications can be controlled by
touching buttons and control elements with a finger as s hown in Figure 6.
NOTE: The Light Touch unit has no user-serviceable parts and should not be disassembled except by
qualified service personnel. Please return to Light Blue Optics for servicing.