![KaVo ARCTICA Engine Скачать руководство пользователя страница 72](http://html1.mh-extra.com/html/kavo/arctica-engine/arctica-engine_technicians-instructions_3771291072.webp)
voltage must be between 4.0 V and 4.6 V. The following message is displayed, if
the laser voltage is within the tolerance range:
The laser lenses must be cleaned, if the laser voltage is outside the tolerance
range. The following message is displayed:
Technician's instructions KaVo ARCTICA Engine
10 Lasers | 10.1 Perform a laser test
70/106