Sony CXS-M2016 Manual

Page of 68
20
Troubleshooting
The following checklist will help you remedy 
problems you may encounter with your unit.
Before going through the checklist below, 
check the connection and operating 
procedures.
For details on using the fuse and removing the 
unit from the dashboard, refer to the 
installation/connections manual supplied with 
this unit.
General
No power is being supplied to the unit.
 Check the connection or fuse.
 If the unit is turned off and the display 
disappears, it cannot be operated with the 
remote commander.
– Turn  on  the  unit.
The power antenna (aerial) does not extend.
 The power antenna (aerial) does not have a 
relay box.
No sound.
 The ATT function is activated.
 The position of the fader control “FAD” is not 
set for a 2-speaker system.
No beep sound.
 The beep sound is canceled (page 14).
 An optional power amplifier is connected and 
you are not using the built-in amplifier.
The contents of the memory have been 
erased.
 The power supply lead or battery has been 
disconnected or it is not connected properly.
Stored stations and correct time are erased.
The fuse has blown.
Makes noise when the position of the 
ignition is switched.
 The leads are not matched correctly with the 
boat’s accessory power connector.
During playback or reception, 
demonstration mode starts.
 If no operation is performed for 5 minutes 
with “DEMO-ON” set, demonstration mode 
starts.
– Set “DEMO-OFF” (page 14).
The display disappears from/does not 
appear in the display window.
 The dimmer is set to “DIMMER-ON” 
 The display disappears if you press and hold 
.
– Press 
 on the unit until the 
display appears.
 The connectors are dirty (page 18).
The Auto Off function does not operate.
 The unit is turned on. The Auto Off function 
activates after turning off the unit.
– Turn off the unit.
Radio reception
The stations cannot be received.
The sound is hampered by noises.
 The connection is not correct.
– Connect a power antenna (aerial) control 
lead (blue/white-striped) or accessory power 
supply lead (red) to the power supply lead of 
a boat’s antenna (aerial) booster (only when 
your boat has built-in FM/AM antenna 
(aerial)).
– Check the connection of the boat antenna 
(aerial).
– If the auto antenna (aerial) will not go up, 
check the connection of the power antenna 
(aerial) control lead.
 The tuning step setting has been erased.
– Set the tuning step again (page 6).
Preset tuning is not possible.
 Store the correct frequency in the memory.
 The broadcast signal is too weak.
Automatic tuning is not possible.
 The broadcast signal is too weak.
– Perform manual tuning.