42
Saf
ety P
recautions
Notes on MIL-STD-810G and
waterproof and dustproof
The product has a waterproof property equivalent to IPX5
*1
and
IPX8
*2
, as well as a dustproof property equivalent to IP5X
*3
on the
condition that the external connection terminal cover and card
slot cover are securely attached. In addition, it realizes a shock
resistance, vibration resistance, temperature durability complied
with MIL-SPEC
*4
(based on in-house testing).
Specifically, you can make calls holding the product with
wet hands in the rain (less than 20 mm per hour) without
umbrella, as well as use the product in a place with water
such as a bathroom or kitchen.
Before using the product, thoroughly read "Important items
to remember before use" and "Tips for comfortable use" to
ensure correct use. Failure to follow the contents described
in these sections may cause intrusion of water, sand or
other foreign material, resulting in overheating, ignition,
electric shock, injury or a fault.
*1 IPX5 equivalent means that the product will maintain its operability as a
phone even if it is sprayed with water from a 6.3 mm diameter nozzle at
a distance of about 3 meters for more than 3 minutes at a rate of about
12.5 liters per minute from any direction.
*2 IPX8 equivalent means that the product will maintain its operability as
a phone with no water getting inside the product even if it is gently
submerged in a tank of still tap water at room temperature to a depth of
1.5 meter for about 30 minutes.
*3 IP5X equivalent means that the product will securely maintain its
operability as a phone even after it has been placed in an apparatus with
grit and dust of diameters of 75
μ
m or less and shaken for 8 hours.
*4 MIL-STD-810G
Shock (Drop)
Tested by dropping from approximately 1.22 m
height in 26 directions onto laminated wood (lauan)
Immersion
Tested by immersing into water at an
approximately depth of 1. 5 m for 30 minutes
Vibration
Tested by vibrating for 3 hours (1 hour for 3
directions/20 -2,000 Hz)
High temperature
durability
(Operating/storing)
Tested in operation environment: 3 consecutive hours
at a temperature of 50
℃
, storing environment: 4
consecutive hours at a temperature of 60
℃
Low temperature
durability
(Operating/storing)
Tested in operation environment: 3 consecutive hours
at a temperature of -21
℃
, storing environment: 4
consecutive hours at a temperature of -30
℃
Since operation of the product on each usage scene was
confirmed based on the above assumption, proper operation
of the product in every possible condition during actual use
is not guaranteed. Malfunctions determined to be caused by
mishandling by the customer are not covered by the warranty.
Important items to remember before use
Make sure that the external
connection terminal cover and
card slot cover are firmly closed.
• Waterproofness is only
effective when the covers
are securely closed.
• Just a small particle (a hair, a
grain of sand, etc.) on the seals
can cause water or dust leak.
