Nikrans NS550-GSM+4G Installation Manual

INSTALLATION STEPS1. Find an appropriate position for an outdoor antenna. (see the requirements in 6.1. sect. )2. Plug in the outdoor antenna to the mobile booster from BS side and fasten tightly.3. Plug in the indoor antenna to the mobile booster from MS side and fasten tightly.4. Connect the signal booster to the Power Supply.!Some models have an inbuilt Power Supply. Please, examine the manual applied to your model, if your signal repeaterkit doesn’t include separate Power Supply, skip this step!If the light indicator on the booster turns on it means the installation has been implemented correctly.NOTE: Switch on the signal booster only after you connect outdoor and indoor antennas in the proper way!5. Test the signal of your mobile telephone – a maximum quantity of bars should be indicated on the display of your phonein each corner of the location within booster coverage zone. In case the mobile signal is still instable try to change theposition of the outdoor antenna for more proper one.Important notes for installation:1. Cables from outdoor antenna should not be wound and be placed as straight as possible in order not to create anyhindrance for signal reception and its transmission.2. Cables should be shortened to the acceptable maximum so that not to waste or decrease mobile signal coverage range.3. In order to prevent water from coming into the mobile phone booster through the cable make a loop in it.4. Keep the outdoor antenna as far as possible from frequency aerials, high voltage cables, metal nets or transformers.5. Never point the front of a Directional outdoor antenna towards the indoor antenna.6. Plug the power supply into the Signal Booster input (carefully, to avoid damaging the center pin) and then into a walloutlet.Note: It is recommended to plug all AC power supplies for home electronics into a Surge Protector Power Strip.7. If the light indicator doesn’t turn on, please see the lights indication instructions.8. Using multiple Signal Boosters in one installation could cause interference to the base station (except for the In-LineSignal Boosters).