Manual Desktop Combo NK-1000EC
8 of 12
25.05.2020
5
FAQ
Error
Possible
reason(s)
Help
Keyboard or
mouse doesn´t
work or doesn´t
work correctly.
Cable not
connected.
Check if the
cable(s) are
plugged
correctly.
USB
connector
defective.
Plug the cable
into another USB
connector.
Mouse does not
work correctly.
Optical sensor
soiled.
Clean the sensor
at the upper side
oft he mouse.
6
Maintenance
The devices need no maintenance which requires
opening of the housing or working inside the devices.
Dirt at the surface of keyboard or mouse can be
removed by using a damp rag.
Dirt at the sensor of the mouse can be removed by
blowing off or using a brush.
Don´t use a wet rag for cleaning. Water could break into
the device and damage the electronics.
