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User Manual NUVOLAS

April 2023

File: User Manual_NUVOLAS_rev3.docx 40

8 Maintenance

8.1 Introduction

The device was designed, developed and tested according to the latest technical

knowledge. We have set the product life to 7 years. In addition, the availability of spare

parts is guaranteed by us within a period of 10 years. However, in order to ensure that

everything works properly, we have made it possible for you to carry out a visual check

of the status indicators from the outside.

8.2 Safety Check (STK)

Once within 24 months, the laser shall be subjected to a safety check (STK) by trained

personnel.

Scope of Safety Check (STK)

Visual Check

• Laser marking (laser class, max. power, wavelength)

• Information signs /warning signs; properly and completely attached

• Instructions for use/medical device book

• Condition of the supply line

• Condition of laser safety glasses / eye safety filter / protective device

• Overall condition

Functionality Check

• Foot switch / Manual trigger

Check the necessary monitoring / msafety display and signaling unit

• Laser safety glasses / eye safety filter

• Emission controls (acoustic, visual)

• Laser-Stop (check for function)

• Interlock device (check for function)

Electrical Safety Check

• According to IEC 62353 or DIN VDE 0751, Part 1

Output power measurements

• Check the set power with an external power meter (permissible tolerance + 20%)

A T T E N T I O N

There is no need for the laser user to perform routine or service work within the laser

system. All adjustments and calibrations that require to open the protective housing

must be carried out by trained service personnel. That includes cleaning the optics

within the laser.

A T T E N T I O N

If one or more safety-related points are objected to after the safety-related inspection

(STK), the device may not longer be operated.

A.R.C. Laser Nuvolas User Manual

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