HiBoost Commercial 20K Pro User Manual - Page 13

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If none of the keys are pushed within 30 seconds, the display will return to the

fixed disploy mode.lf none of the control keys ore pushed within 5 minutes, the

LCD screen will turn off. Pressing any key will return the display to the fixed

mode.

TROUBLESHOOTING

Eliminate Flashing ISO legend and Quick Flashing Green, Quick Flashing Red ISO

LED problems:

1. Adjust the outdoor ontenno direction, keeping it away from indoor ontenno.

Restort booster.

2. Increase the vertical or horizontal distance between the outdoor antenna and

indoor ontenno. Restort booster.

. Use barriers such as walls to increase the isolation.

4. Change the indoor ontennd type to on antenna with o more directionol

ontenno pottern. Orient the indoor antenna and outdoor ontenno so they

point in opposite directions.

5. Reduce the booster's downlink goin using the manual goin controls. Keep

the uplink goin value and downlink goin value the some then restart the

booster.

Note: Uplink gdin must be equal to or not less than 5dB below the downlink goin,

to ovoid interference with the local corrier's cell site network.

Target: The ISO issues ore solved when the ISO LED is "Green" or "Slow Floshing

Green" or no floshing ISO legend.

Eliminate Flashing ALC legend and Quick Flashing Green, Quick Flashing Red Alarm

LED problems:

1. Adjust the ontennos' directions or locations to lower downlink received signal

level.

2. Slowly reduce the downlink goin using the Manual Goin Controls.

3. If the above methods don't work, reduce the booster's gain with on external

ottenuotor in line with the outdoor antenna or replace with lower goin

ontenno.

Target: The overlood issues are fixed when the Alarm LED is "Green" or "Slow

Floshing Green" or no floshing ALC legend. Please note that on "Green" LED

indicotion may result in smoller coverage area. This can be improved by

adjusting the outdoor antenna to receive 0 stronger signol.

Eliminate poor coverage problems when Power

legend on LCD and Alarm LED

is Green:

1. If the signal has not been improved, please check below:

- The weak downlink signol leads to the low output signal level. Change the

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