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 • Signal leads incorrectly connected. • Check connections to amplier.
• Station not selected or weak signal with FM
MUTE activated.
• Re-tune or deactivate FM MUTE.
Noisy reception, hiss. • Weak signal. • Check station tuning. Adjust or replace
antenna.
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
program-service name (PS mode) and radio-
text (RT mode).
C 427 does not respond to remote control
commands.
• Batteries are at or incorrectly inserted. • Check batteries.
• Infrared receiver (IR) window of the C 427 or IR
transmitter of the remote control is obstructed.
• Check IR windows and ensure clear line-of-
sight from remote control to C 427.
• C 427 front panel is in very bright sunlight or
ambient light.
• Reduce sunlight/room lighting.
RESTORING C 427 TO ITS FACTORY DEFAULT SETTINGS
For AH version units
• Press and hold both the front panel [FM] and [MEMORY] buttons until the VFD shows
AH Reset…
complete
For C version units
• Press and hold both the front panel [FM] and [BLEND] buttons until the VFD shows
C Reset…
complete
The C 427 is now restored to its factory default settings with all Presets cleared.
REFERENCE
TROUBLESHOOTING
10
ENGLISH PORTUGUÊSFRANÇAIS ESPAÑOL ITALIANO DEUTSCH NEDERLANDS SVENSKA РУССКИЙ