User's Manual

●
Burned ngers when handling the ngerprint sensor metal. Wait one-half hour aer switching
o before handling the parts.
●
Install the equipment according to the instrucons in this manual. To prevent injury, this
equipment must be securely aached to the
oor/wall in accordance with the installaon
instrucons.
●
Do not dr
op the device or subject it to physical shock, and do not expose it to high
electromagnesm radiaon. Avoid the equipment installaon on vibraons surface or places
subject to shock (ignorance can cause equipment damage).
●
Do not place the device in extremely hot (refer to the specicaon of the device for the detailed
operang temperature), cold, dusty or damp locaons, and do not expose it to high
electromagnec radiaon.
●
Exposing the equipment to direct sun light, low venlaon or heat source such as heater or
radiator is forbidden (ignorance can cause re danger).
●
Do not aim the device at the sun or extra bright places. A blooming or smear may occur
otherwise (which is not a malfuncon however), and aecng the endurance of sensor at the
same me.
●
Please use the provided glove when open up the device cover, avoid direct contact with the
device cover, because the acidic sweat of the ngers may erode the surface coang of the device
cover.
●
Please use a so and dry cloth when clean inside and outside surfaces of the device cover, do
not use alkaline detergents.
●
Please keep all wrappers aer unpack them for future use. In case of any failure occurred, you
need t
o return the device to the factory with the original wrapper. Transportaon without the
original wrapper may result in damage on the device and lead to addional costs.
●
Improper use or replacement of the baery may result in hazard of explosion. Replace with the
same or equiv
alent type only. Dispose of used baeries according to the instrucons provided by
the baery manufacturer.
●
Biometric recognion products are not 100% applicable to an-spoong environments. If you
require a higher security level, use mulple
authencaon modes.
●
Please make sure that the biometric recognion accuracy will be aected by the collected
pictures' quality and the light in the environment, which cannot be 100% correct.
DS-K1T681 Series Face
Recognion Terminal User Manual
vii