Symptoms and solutions, No power no image – Canon SX20 User Manual
Page 80
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TROUBLESHOOTING
Symptoms and Solutions
No power
No image
Cause
Countermeasure
The power cord is not connected prop-
erly.
Check whether the power cord is connected properly.
(P26)
The power cord has just been con-
nected.
After connecting the power plug, you cannot turn on the
projector before the [POWER] lights red. (P27)
You attempted to turn on the projector
immediately after turning it off.
The projector cannot be turned on for about 90 seconds
after it is turned off.
Wait for at least 90 seconds and press the [POWER] but-
ton again. (P35)
Cause
Countermeasure
Any connection cable is connected
improperly.
Check whether the projector is properly connected to the
computer and AV equipment. (P23, 42)
20 seconds have not passed since the
projector was turned on.
When the projector is turned on, the Opening window is
displayed for about 20 seconds. To project an image
immediately, press the [OK] button on the remote control
or top control. (P27)
No image is sent from the AV equip-
ment.
Check that an image is played back on the connected dig-
ital camera, video camcorder, DVD, etc. (P47)
Connection to the video terminal or
selection of a signal type is incorrect.
Check that connection to the video terminal is correct.
Also check that selection of a signal type is correct. (P28,
47)
The [NO SHOW] function is selected.
Press the [NO SHOW] button on the remote control. (P37)
No image is sent due to the problem
occurred on the computer side.
Turn on the projector and computer in this order again.