Foss Infratec Sofia Manual Del Usuario página 58

Caution
Some force is required to remove the lamp module from the
instrument due to dust and water protection requirements. Take
care not to over-stretch the cable connecting the lamp to the
instrument.
4. Remove the lamp module from the instrument and position it so that its base is
placed on an even surface.
Fig. 5:7 Removing lamp module
5:8
Infratec™ Sofia
User Manual 6002 5350 / Rev. 6