BT-410F and BT-410A Operation manual
P/N:410-ENG-OPM-EUR-R12
Bistos Co.,Ltd.
2021,05
5
0.4 General precautions on environment
Do not keep or operate the equipment under the environment listed below.
Avoid placing in an area
exposed to moisture. Do not
touch the Head worn light
with wet hand.
Avoid exposure to direct
sunlight
Avoid placing in an area
where high variation of
temperature exists.
Operating temperature
ranges from 10 ~ 40
℃
.
Operating humidity ranges
from 5 ~ 85 %.
Avoid in the vicinity of
electric heater.
Avoid placing in an area
where there is an excessive
humidity rise or ventilation
problem.
Avoid placing in an area
where there is an excessive
shock or vibration.
Avoid placing in an area
where chemicals are stored
or where there is in danger
of gas leakage.
Avoid dust and especially
metal material enters into
the Head worn light.
Do not disjoint or
disassemble the Head worn
light. Bistos Co., Ltd. does not
have liability of it.
Power off when the Head
worn light is not fully ready
to operate. Otherwise, the
Head worn light could be
damaged.
1 Introduction
1.1 General
This chapter provides a general description of the BT-410F and BT-410A Head-worn light including:
•
Brief Device Description
•
Product Features
•
Model Configurations
1.2 Brief device description
This Head-worn light is used for medical examination by fixing it on the head and illuminating with
condensed light to the injured part. This unit doesn't intend to contact directly to the patient's body and
can be used for all medical field except ophthalmology. All material is made of the light plastic, and is
consist of main-body and headband. The main body is composed of a light source (LED), main frame, and
battery pack. Optional accessories are consisting of an astral lamp for shadow less effect, and loupe
(magnifying glass). The battery is a lithium-ion rechargeable one, and operating time is about 4 hours. Full
recharge takes about 4 hours. LED's optical power will be a little decreased even though you use the unit
normally according to recommended operating time. The expectedly possible operating time is for
approximately 50,000 hours.
1.3 Intended use
The Head-worn light utilizes to provide supplemental light to improve visibility by illuminating during minor
medical procedures such as examination.
The device designed to use by a medical professionals by wearing it onto the head.
1.4 Contraindication
The head-worn light is not intended to the any procedure for ophthalmology. Do not glare the light directly
to the patient’s eyes. It may cause temporary vision impairment.
