1. Wrap up the small flat screw-driver soft rags (in order to avoid mechanical damages of the lens) and remove the lens, having carefully pressed the screw-driver his edge.

Fig. 1.197. Procedure of replacement of a lamp of lamps of illumination of a registration sign

2. Pull and take out a lamp from a cartridge (fig. 1.197).

3. Establish a new lamp and execute the operations described above in the return sequence.