Owner`s manual

CONDITION POSSIBLE CAUSES POSSIBLE SOLUTIONS

No power. • The power cord is disconnected. • Plug the power cord into the wall outlet

securely.

No sound. • Power AC lead unplugged or power not

switched ON.

• Check AC lead.

• Signal leads incorrectly connected. • Check connections to amplier.

• Station not selected or weak signal with FM

Mute on

• Re-tune or switch o FM Mute.

Noisy reception, hiss. • Weak signal. • Check station tuning. Adjust or replace

antenna.

Display shows “No Service List”. • DAB antenna not connected properly. • Check the connection and position of the

DAB antenna.

• No DAB coverage in the area. • Call your local DAB broadcast providers for

coverage information.

Reception with whistling, buzzing noise. • Interference from other computers, games

consoles.

• Check station tuning. Switch o or move the

source of electrical noise.

No rds information. • Station signal too weak. • Check station tuning. Adjust or replace

antenna.

• Station not transmitting RDS data. • Tune to an RDS station that supports station-

name (PS mode) and radio-text (RT mode).

M4 does not respond to remote control. • Batteries are at or incorrectly inserted. • Check batteries.

• IR transmitter window on remote or IR receiver

window on M4 is obstructed.

• Check IR windows and ensure clear line-of-

sight from remote to M4.

• M4 front panel is in very bright sunlight or

ambient light.

• Reduce sunlight/room lighting.

REFERENCE

TROUBLESHOOTING

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