BT-410F and BT-410A Operation manual
P/N:410-ENG-OPM-EUR-R12
Bistos Co.,Ltd.
2021,05
12
5 Troubleshooting
Problems
Possible cause
Corrective action
Headlight does not turn on.
Battery is discharged or is
defective.
Recharge the battery pack.
If the device does not turned
on after charging, contact to
the service center
Brightness decreases during
use.
Temperature of LED may have
increased due to blockage of
airflow.
Turn off the headlight, check
and remove any obstructions
from the headlight module and
vent hole.
Brightness is diminished
and/or the spot appears fuzzy.
Headlight lens may be
contaminated.
Clean the lens according to this
manual.
Fully charged battery operates
for less than 2 hours.
Battery may be losing its
capacity.
Contact to the service center
to replace battery pack.
※
If you have not resolved the problem with device or you have further questions, please contact Bistos
customer center.
6 Specifications
The BT-410F and BT-410A head-worn light is classified as follows in accordance with EN/IEC 60601-1
Category Name
Specification
Type of electric shock protection
Internally powered equipment
Operating mode
Continuous mode
Main body
Dimensions
303(L) X 165(H) X 195(D) mm
Illumination
(at 25 cm working distance)
15,000 ~ 30,000 lx
Maximum illumination with Astral lamp: 50,000 lx (Applicable
model: BT-410A)
LED lift time
50,000 hours
Headband size
534 ~ 638 mm
Weight
119 g
Battery pack
Type
Lithium-ion rechargeable battery
Capacity
3.7V, 2,600mAh
Continuous operating time
4 hours
Life span
800 charge-discharge cycles
Weight
69 g
Battery charger
Input
AC 100 ~ 240 Vac, 50/60 Hz
Output
DC 4.2V, 1000 mA
Charging time
4 hours (100%)
Environment
Operating
Temperature
10°C to 40°C (50°F to 104°F)
Humidity
5 ~ 85% non-condensing
Atmospheric pressure
70 -106kPa
Transport and storage
Temperature
- 20°C to 60°C (–4°F to 140°F)
Humidity
0% to 95% non-condensing
