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Adjustment &  testing 

Your K8022 is capable of grabbing and memorising the code transmitted from 
the Velleman two channel RF remote control transmitter. 
At the factory, the K8022 processor has been pre-programmed for operation 
without  a custom code (i.e. no jumpers on remote).  There is no need to enter 
the learn-mode if no code has been set on your remote control.  Should you ex-
perience interference due to other Velleman remotes with identical code set-
tings, then you can  set a different code on your  remote control (see remote 
control manual for ‘how-to’ instructions).  Once the transmitter code is set, the 
K8022 will need to learn and memorise it. 

Volume will now turn to zero.  
Learning cycle is completed 
and the new code will be 
memorised.  Repeat this proce-
dure if code is not memorised 
correctly  
(e.g. due to interference). Code 
will be retained in case of power 
failure. 
The unit is now ready for use.  
Fasten the lid with the two sup-
plied screws as shown. 

Adjustment and testing (continued) 

How to operate the learn-mode: 
 

Press and hold SW1 (Channel 1) and plug-in power supply. 

Release SW1 

 

LD2 will turn on briefly. 

Press ‘volume down’ (left button) on remote. 

LD2 will turn on briefly to confirm. 

Release ‘volume down’ 

 

LD1 will turn on briefly 

Press ‘volume up’ (right button) on remote. 

LD1 will turn on briefly to confirm. 

Release ‘volume up’ 

 

Channel indication (LD3&LD4) will toggle briefly. 

Press both remote control buttons simultaniously. 

Channel indication will toggle briefly to confirm. 

Release both buttons 

Summary of Contents for High-Q Velleman-kit K8022

Page 1: ...Range up to 15m yards depending on environment Manual operation possible Gold plated RCA connectors Relay controlled input section Totally passive Specifications Preamp Inputs 2 line level Outputs 1 l...

Page 2: ...e eyes Needle nose pliers for bending leads or to hold compo nents in place Small blade and phillips screwdrivers A basic range is fine For some projects a basic multi meter is required or might be ha...

Page 3: ...close as possible to the sol der joint REMOVE THEM FROM THE TAPE ONE AT A TIME Velleman hereby certifies that the device K8022 meets the essential requirements and all other relevant stipulations of...

Page 4: ...do Oranssi Orange Orange Orange Orange Orange Orange Oranje 3 4 Giallo Amarelo Amarillo Keltainen Gul Gul Gul Gelb Yellow Jaune Geel 4 5 Verde Verde Verde Vihre Gr n Gr n Gr nn Gr n Green Vert Groen 5...

Page 5: ...2 q R3 1K 1 0 2 q R4 1K 1 0 2 q R5 10K 1 0 3 q R6 10K 1 0 3 q R7 10K 1 0 3 q R8 10K 1 0 3 q R9 270 2 7 1 q R10 18K 1 8 3 q R11 33K 3 3 3 q R12 5K6 5 6 2 q R13 2K7 2 7 2 q R14 18K 1 8 3 q R15 6K8 6 8...

Page 6: ...s C q T1 BC547C q T2 BC547C q T3 BC557C q T4 BC557C q T5 BF199 q T6 BC547C 8 Transistors q SW1 TS 04PV q SW2 TS 04PV 9 Push buttons Mount them straight against the PCB surface q SK1 DJ 005 10 Adaptor...

Page 7: ...C7 1000 25V q C8 470 25V q C18 1 50V 14 Electrolytic capacitors Watch the polarity C q VR1 7809 q VR2 7806 15 Voltage regulators VR q RV1 16 Potentiometer Mount it straight and against the PCB Connect...

Page 8: ...ring Last Solder the second connection q LD1 q LD2 q LD3 q LD4 q LD5 17 Mounting the LED s Check the polarity Short lead Cathode or IMPORTANT Mount these LED s exactly like in the drawing otherwise so...

Page 9: ...C 12CE518 IC2 LM258 or eq 18 IC s Watch the position of the notch Make sure to remove the protective foil from the front and rear panel Stick the supplied rubber feet onto the bottom of the enclosure...

Page 10: ...control automatically turns to zero The volume down led will also light until the volume control has reached it s endpoint Press any button to stop this action Now you can perform the adjustment of t...

Page 11: ...Volume will now turn to zero Learning cycle is completed and the new code will be memorised Repeat this proce dure if code is not memorised correctly e g due to interference Code will be retained in...

Page 12: ...Hook up the left and right outputs of your K8022 to the left and right inputs of the amplifier You can hook up a line level source e g CD player MD player tuner tape recorder to each input channel TO...

Page 13: ...own is pressed on remote control Volume control Turn clockwise to increase volume Volume up indicator Lights when volume up is pressed on remote control 1 2 3 4 5 6 7 Remote control 1 2 Volume down pu...

Page 14: ...annel indication will toggle briefly Press both remote buttons When learn cycle is completed volume will turn to 0 LD2 will turn on briefly to confirm Channel indication will toggle briefly to confirm...

Page 15: ...GND R E LAY SW S K1 DCJAC K D1 1N4007 G ND C 1 1000 GND C 2 100n G ND I O GND VR1 UA7809 G ND C 3 100n G ND C 4 470 G ND C 5 100n G ND I O GND VR 2 UA7805 G ND C 6 100n G ND C 7 1000 G ND C8 470 GND D...

Page 16: ...VELLEMAN COMPONENTS NV Legen Heirweg 33 9890 Gavere Belgium Europe Info support www velleman be Modifications and typographical errors reserved Velleman Components NV H8022IP 2002 ED2...

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