Value
105
13
available
Rus/Ukr/Eng
Windows XP/Vista/7/8
USB
more than 20,000,000
486 × 20 × 200
930
Parameter, measurement unit
Q-ty of keyboard keys
Keys of fast access
Volume control
Keyboard layout
OS required
Interface
Extrapolated mean life
Dimensions (W × H × L), mm
Weight, g
7. TECHNICAL SPECIFICATION
Notes:
•
Technical speci
fi
cation given in this table is supplemental information and can not give
occasion to claims.
•
Technical speci
fi
cation is subject to change without notice due to improvement of SVEN
production.
3
ENG
User’s Manual
COMfort
4000
6. TROUBLE SHOOTING
Problem
The keyboard is not working.
Problems with Sleep key
(Sleeping mode).
Problems with using additional
shortcut keys.
Solution
1. Make sure that BIOS of your PC has settings of USB
controller for default operation.
2. Disconnect the keyboard from the PC and check connector
pins for possible damage. If there is no external damage found
and connector pins are OK, connect the keyboard to the PC
again.
3. Address your nearest authorized service center.
Make sure that power control has been activated both in BIOS
of the PC and Windows.
We recommend to address your nearest authorized service
center.
If none of the above methods can solve the problem, please seek professional advice at your
nearest service center. Never attempt to repair the product yourself.
