
CQ-C7205U/C7105U
36
Problem
Possible cause
a
Possible solution
Troubleshooting (continued)
No response to
pressing buttons
The battery is inserted in the wrong direction. A wrong battery is inserted.
a
Insert a correct battery in the correct direction.
The battery is weak.
a
Replace the battery with new one.
The aiming direction of the remote control unit is wrong.
a
Aim the remote control unit at the sensor of the unit and press buttons.
The sensor is exposed to direct sunlight. (The remote control unit may not be
operable when the sensor is exposed to direct sunlight. In such a case, the
system is not faulty.)
a
Block off sunlight to the sensor.
Remote control unit
C7205U̲OI̲01̲eng.qxd 06.11.6 10:10 AM ページ36
Summary of Contents for CQ-C7105U
Page 40: ...CQ C7205U C7105U 114 Memorandum ...