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4.4 Charge Operation
There are two kinds of charging methods:
1) Connect the device with computer by USB, then the device should be under
charging state.
2) Connect the device with power supply by power adapter, then the device
should be under charging state.
Charging indicator light: When the device is in the state of battery charging,
the indicator light is on, when the battery power is full, the indication light
would be off accordingly.
For measuring exactly,when the battery energy show shortage, please
recharge battery immediately.
Chapter 5
PRODUCT SPECIFICATION
Product Name: Multi-functional visual stethoscope
Safety: Complies with IEC60601-1: 2005
Classification:
EMC: Group I Class B
Anti-electroshock Type: Internally powered equipment.
Anti-electroshock Degree: type B applied part
Harmful Liquid Proof Degree: IPX1
Degree of Safety in Presence of Flammable Gases: Equipment not suitable
for use in presence of flammable gases.
Working System: Continuous running equipment.
Physics characteristic:
Size: 87mm× 63mm×19 mm
Weight: 180g (including battery)
Environment requirements
1) Storage and Transportation Environment:
a) Temperature:- 10°C~+50°C
b) Relative Humidity: 10%~95%
c) Atmospheric pressure range: 50kPa~106kPa
2) Operating Environment:
a) Temperature: 5°C~40°C
b) Relative Humidity: 20%~80%
c) Atmospheric pressure range: 70kPa~106 kPa
Battery type: charging lithium battery
Working-voltage: 3.6 V DC ~ 4.2V DC
z
Σ
IVD
1
PHTHALATES
ENGLISH
30°C
2°C
86°F
35°F