Kenwood UD-900M - Manual (Page 78)

In case of difficulty
What appears to be a malfunction may not always be serious. If your unit should not perform as expected, consult
the table below to see if the problem can be corrected before seeking help from your dealer or service representa­
tive.
Remote control unit
Symptom Cause Remedy
Remote control operation is not pos­ • Batteries are exhausted. • Replace with new batteries.
sible. • The parallel cord is not connected prop­
erly.
• Connect properly referring to "System
connections".
• The remote control unit is too far away
from the main system, controlling angle
is too large, or there is an obstacle in
between.
• Operate the remote control unit within
the controllable range.
• The source component to be operated
does not contain the tape(s) or CD.
• Place the tape(s) or CD in the source
component to be played.
• An attempt is made to play a tape which
is being recorded in the cassette deck.
• Wait until the recording is completed.
Preamplifier / tuner unit, power amplifier unit, speakers
Symptom Cause Remedy
Sound is not output. • The speaker cords are disconnected.
• The volume is set to minimum position.
• The I
mu TEI key of the remote control
unit is set to ON and the point indicator
is blinking.
• The parallel cord is not connected prop­
erly.
• The headphones plug is left inserted in
the PHONES j a c k .
• Connect properly referring to "System
connections".
• Adjust the volume to a proper level.
• Press the| MUTE|key to OFF.
• Connect properly referring to "System
connections".
• Remove the plug.
No sound is heard from the head­
phones. • The system is set to the NON DIREC­
TION 1 acoustic mode.
• Set to a mode other than NON DIREC­
TION 1.
The stand by indicator blinks and no
sound is heard.
• Speaker cords are short-circuited. • Turn the power off, eliminate the short-
circuiting, then turn on the power again.
Sound is not output from one of the
speakers. • The speaker cord is disconnected.
• The BALANCE control is set to an ex­
treme position.
• Connect properly referring to "System
connection".
• Adjust the Left / Right balance.
Sound is not output from the Surround
rear speaker and
/ or center speaker, or
their sound is very small.
• The rear-speaker cords and/or center
speaker cord are disconnected,
• The Surround play mode has not been
engaged.
• The REAR VOL. and/or CENTER VOL.
controls are set to the minimum level.
• Connect properly referring to "System
connections"
• Set the Dolby Surround or DSP pres­
ence mode.
• Adjust the REAR VOL. and CENTER
VOL. controls.
The clock display is blinking without
changing from a certain time. • There was a power failure.
• The power cord was unplugged. • Set the current time again.
• Set the current time again.
The timer does not work. • The current time is not set, or there was
a power failure.
• The timer ON time and OFF time have
not been set.
• The timer execution has not been speci­
fied.
• Set the current time referring to "Time
adjustment".
• Set the timer ON time and OFF time.
• Specify execution by pressing thel EXE.I
key.
Radio stations cannot be received. • No antenna is connected.
• The broadcast band is not set properly.
• The frequency of the desired station is
not tuned.
• Connect an antenna.
• Set the broadcast band properly.
• Tune the frequency of the desired sta­
tion.
78 u D-900/UD-900M (En)