Warranty

© 2019 GV Concepts, Inc.
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4.1 Warranty
doctorgram provides a limited warranty for doctorgram
Electronic Stethoscope I.
Please visit doctorgram.com/warranty for a full description of
the warranty.
5.1 Operating Conditions
Environmental
The operating range of the DES-I is -30° to 40°C (-22° to 104°F),
and 15% to 93% relative humidity. The storage and transport
range is -40° to 55°C (-40° to 131° F), and 15% to 93% relative
humidity. Acceptable pressure is 1 atm.
It is recommended to avoid exposure to extreme heat, cold,
solvents and oils. Extreme heats and colds will negatively affect
the lithium ion battery in the device, and may affect battery life.
Operating Warnings
During charging the battery, it is not recommended to operate
the device. Failure to follow care and maintenance
recommendations could result in damage to the internal
components of DES-I. Internal damage to the product could
cause malfunction of the product, possibly leading to complete
loss of function. If problems are encountered with DES-I, do
not attempt to it. Please notify our support team for assistance.
6.1 DES-I Modes and Corresponding LED States.
All LED OFF
DES-I is OFF
ON
DES-I is ON. Sound will be
amplified and output to
3.5mm audio jack.
FLASHING
DES-I is in Bluetooth
broadcast mode and wait to
connect to mobile device.