Valkee 2 Technical Information

CONTENTS1. WELCOME 351.1. Intended use 361.2. Safety information 371.3. Product description 401.4. Light and health 412. USE OF THE DEVICE 422.1

44withdrawal, decreased physical activity, fatigue, cravings for foods that are high in carbohydra-tes, and weight gain, use the device on a regular b

45Before you consider changing the default settings,trythebrightlightatadierenttimeofday:noteveryonebenetsfrommorninglight exposure.

4612 MIN3 SEC9 MIN6 MIN3 MINOnrstuse,thesessionstartswiththedefaultbright-light settings (see “Technical Informa-tion”). The default setting

47ERROR CONDITION : The device gives an error signal(fourbeepsandfourashesoftheindica-tor lights) if the Ledset becomes disconnected or broke

483. DISPOSAL4. WARRANTY AND LEGAL INFORMATIONThis is an electronic device containing a lithium-ion battery as an internal power source. Do not throw

49for example, from opening the device or repairing, adjusting, or modifying it• Faults or damage caused by factors that Valkee cannot reasonably be

50MODEL VALKEE 2IEC 60601-1 CLASSIFICATIONMode of operation ContinuousDEVICE’S ELECTRICAL SPECIFICATIONSRated voltage 5 V (DC)Power consumption ma

Read all safety information and instruc-tions for use carefully before using the device. KEEP THE USER GUIDE FOR FUTURE REFERENCE.Visit www.valkee.com

1.2. SAFETY INFORMATIONIMPORTANT NOTE: Use the device only as instructed by Valkee, to avoid potential per-sonal injury or damage to the device. Read

(hypotension)• You have an ear infection• Yousuerfrom,orhavesueredfrom,depression• You have bipolar disorder• You are hypersensitive to l

ate it. Contact Valkee for service assistance.DO NOT share earplugs to avoid personal hygiene risks.DO NOT overuse the device. This helps avoid nausea

401.3. PRODUCT DESCRIPTIONA. Valkee main unitB. Ledset earplugsC. Siliconettingfor the earplugD. Poweron/obuttonE. USB connector for the

411.4. LIGHT AND HEALTHOur daily functioning varies in line with the 24 hours of the day. This circadian (from circa = about, dies = day) variation is

422. USE OF THE DEVICE 2.1. BASIC USEThe device emits UV-free, blue-enriched white light through the ear canals to the light-sensitive regionsofthe

432.2. SUGGESTED USEGENERAL WELL-BEING: To help improve your mood and cognitive performance, boost your daily energy levels and increase your general