Sunrex Technology 0522A Wireless Keyboards, RK522A, RK509A User Manual RK522A
Sunrex Technology Corp Wireless Keyboards, RK522A, RK509A RK522A
uer manual
Wireless Keyboard
Model No.: RK522A/RK509A
Maintain the Keyboard
Trackball cleaning
If the product have trackball device, when the cursor skip or move abnormally,
Clean the ball that is inside trackball.
1.Remove the retainer ring to remove the ball. On the bottom of the trackball,
press in the direction of the Open arrow imprinted on the retainer ring cover.
2.Wipe the ball with a clean, lint-free cloth, then blow carefully into the
ball-cage to dislodge dust and lint. Look for a build-up of dirt on the rubber
roller(s) inside the ball-cage.
3.If dirty, clean the roller (s) using a cotton swab moistened lightly with isopropyl
(rubbing) alcohol. After cleaning, make sure the roller(s) are still centered in
their channels. Make sure that fluff from the swab is not left on the roller(s).
4.Replace the ball and retainer ring.
Troubleshooting
Wireless Keyboard no function
‧Make sure receiver cable plug into correct port. Receiver port should plug into
PS/2 or USB keyboard port and mouse port. For the best efficiency, keep the
receiver 8 inch or 20 cm distance with other electrical device. Ex. Computer,
Monitor..
‧Make sure you set up the battery correctly. And make sure battery is full
charged.
‧Set up the communication between receiver, mouse. Trackball or keyboard. Press
the button on the receiver, then press “ID setting button” on the keyboard to adjust
the frequency. If you have SUNREX or JME wireless keyboard and setting
instruction. Make sure you have press the “setting button” and “link button” on
keyboard at the same time.
‧If you are working on the metal surface, try to use mouse pad.
‧Try to remove and link receiver and computer once again.
Troubleshooting for PC connection
‧Make sure the receiver cable is plugged into the right port USB or PS/2.
Don’t remove or plug the cable when PC running.
‧Make sure your USB or PS/2 port has the proper configuration. Refer to your
computer documentation for the correct port configuration.
‧Try to remove and re-plug receiver cable into PC.
Cursor don’t move smoothly
‧Clean the ball and the ball cage if your mouse have this device.
‧For the wireless device, try to change the receiver position. It may be caused by the
long distance between receiver and trackball or mouse. Also may caused by PC
monitor( or big metal barrier) that will interference the receiver. It also may be
caused by low power battery. Check the battery according to steps mentioned
before. You also can reset the link between mouse/trackball and receiver. When
you do that, press the button on the receiver and then press “ID setting button” in
the keyboard.
Compatible with Windows 98/Me/2000/XP
Support Windows Me/2000/XP hot Key Function
FCC Statement:
This device complies with Part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) this device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible for
compliance could void the authority to operate equipment.
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses and can radiate
radio frequency energy and, if not installed and used in accordance with the instructions, may cause
harmful interference to radio communications. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
-- Consult the dealer or an experienced radio/TV technician for help.