earphone socket of cellular phone not compatible, please find a compatible adapter, ask your retail
store)
4. Turn on the radio, set the Frequency adjustments for your own Transmitting Frequency ( For
instance, 88.1MHz). Please read the manual for your specification.
5. When you use the earphone, please switch the button to On position. When you finish the talk,
please set it back to Off position. ( Keep in mind that the earphone switch always set to OFF
position when it in idle position).
Operational Instruction:
1. Please keep your earphone and cellular phone in a certain distance, after you connect the
cellular phone with the main unit. (Otherwise, distortion could occur).
2. This product can be used only when the main unit's indicator (Figure 1, #8) is on in red.
3. When there is call coming, for a phone with automatic receiving function, it can perform
automatic communication with device at ON position; For a phone without automatic receiving
function, it can perform communication only after call key is pressed ON. ( Note: partial
automatic receiving phones do not work).
4. The received voice ( other party's voice) can be output by FM radio set or wireless
earphone(Figure1, #2) (best for private communication) by means of the main unit, own voice is
directly transmitted by microphone clip(Figure 1, #11)
5. The voice volume from car speaker, it can be adjusted by either the volume-controller of the car
radio set or the volume controller of the main unit.
6. When the wireless earphone (Figure1, #2) is being used, it's power INDICATOR(Figure 1,#10)
is on; When it is not been used, put the wireless earphone on the earphone holder for charging
(Figure 1, #6). During the charging, wireless earphone's power INDICATOR is off. When
charging is over, it will automatically stop charging.
7. The earphone switch always set to OFF position when user is not using it.
8. Put the cellular away from the main unit as far as possible will get better quality on
communication.
Note: the users of this product must know that, if two users set the same frequency there is a
possibility that one could hear the other if one is not talking on the phone, and the other does.
LK-168A Diagram instruction:
1)
Open your box, you should see the following items
a.
F1
F2
F5
F4
F3
