Amplitec C20M-5B3 Panduan Pengguna - Halaman 12

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C20M-5B Five Signal Repeater

Everything is okay

after power-on, but

no improvement in

signal

Effectiveness of the

repeater degrades

after working for a

while

Notes

Power-off is recommended in the following situations.

 Power supply is abnormal.

 Liquid flows into the device or too close to the fire.



Working conditions are abnormal such as overheating, strange smell or foreign matters.

The network of SIM card does not

comply with that of signal repeater

The inside antenna is not

successfully connected

The inside antenna is damaged

The outdoor antenna is damaged

The outside antenna get loose

and is not towards the BTS

Feeder is damaged

Replace SIM card or repeater

Fasten the connection of inside

cable and connectors

Replace the inside antenna

Replace the outside antenna

Change the direction of outside

antenna and fasten it

Replace the feeder