49
16
TROUBLESHOOTING
TROUBLESHOOTING
10
10-1 TROUBLESHOOTING TABLE
● The work described below should be carried out by the site maintenance
personnel or other qualied professional. Work carried out by personnel without
the necessary skill or technology can cause accident.
● If no improvements can be noted even after the following measures have
been taken, disengage the power and contact the point of purchase or the
ofce indicated in these instructions. If the power is left on while there is an
abnormality, a re, electric shock or other serious accident can occur.
● When working with the product, be sure to turn the power off. Working with the
power on may cause an electric shock or short circuit.
● Be careful not to damage the wires. Damaged wires may cause an electric
shock, short circuit or present a risk of re.
● Once the reason that the breaker or circuit protector activated has been
removed, restore the breaker or circuit protector to its original condition. If the
product is used while the reason for activation has not yet been removed, heat
and/or re could be generated.
If a problem occurs, rst inspect the connection of any wiring connectors.
PROBLEMS CAUSE COUNTERMEASURES
With main switch ON, no
activation.
Power is not supplied. Securely insert the power plug into the
plug socket.
Power supply/voltage is not
correct.
Make sure that power supply/voltage is
correct.
The circuit protector functioned
due to the momentary overload.
After eliminating the cause of overload,
reinstate the AC unit’s circuit protector.
<See 6-9, see below>
No sound is generated from the
speaker.
Faulty adjustment of sound
volume.
Adjust the sound volume.
<See 9-1>
Board and Amplier
malfunctioning.
Perform the sound test and conrm.
<See LINDBERGH RED EX Service
Manual, 4>
The color on the DLP projector
screen is incorrect.
Faulty screen adjustment. Perform appropriate adjustments.
<See 6-11>
16-1 TABLE 01