Canon Xeed Sx7 Mark Ii Lcos X3 Users Manual

121
MAINTENANCE
Cleaning and Replacing the Air Filter
An air filter is installed in the air intake vent on the bottom of the main body to protect the
internal lens and mirror from dust. Should the air filter become clogged with dust, the pro-
jector may be damaged since it will block the air flow into the projector and raises the inter-
nal temperature of the projector.
Cleaning the Air Filter
Turn the projector upside down, remove the cover by pushing the latch, remove the air fil-
ter, and clean it...

122
MAINTENANCE
Replacing the Lamp
When the time of use of the lamp exceeds the certain amount of time, the following mes-
sage (two types) is displayed for 10 seconds every time the projector is turned on.
zIf the time of use is:
SX7 MarkII: 1800 to 2000 hours
SX60 : 2400 to 2500 hours
zIf the time of use is:
SX7 MarkII: 2000 hours or more
SX60 : 2500 hours or more
Replacing Lamp
This projector uses the following lamp.
Lamp type No. SX7 MarkII: RS-LP04
SX60 : RS-LP03
zThis message will not be displayed...

123
MAINTENANCE
Replacing the Lamp
1Turn off the projector, disconnect the power
plug from the AC outlet, and then let the pro-
jector stand for at least 1 hour.
2Loosen a screw with a flathead screwdriver
and remove the lamp cover.
3Loosen two screws, pull up the handle, and
then remove the lamp.
4Fully insert a new lamp and secure it with two
screws.
* After the installation, be sure to push down
the handle.
5Replace the lamp cover and tighten the
screw.
6Turn on the projector.
7Bring up the menu and...

Table of contents/Safety Instructions
Before Use
Setting Up the Projector
Projecting an Image from the Computer
Projecting an Image from AV Equipment
Useful Functions Available During a Presentation
Setting Up Functions from Menus
Maintenance
Troubleshooting
Appendix
Index
TROUBLE-
SHOOTING 

126
TROUBLESHOOTING
Troubleshooting
WARNING Lamp Flash Patterns
The WARNING lamp on the Control Panel flashes in red after the projector is turned off
when there is a trouble in the projector.
zWait until the cooling fan stops and disconnect the power plug from the AC outlet before
dealing with the trouble.
Flash Pattern Meaning Countermeasure
One flash Temperature
abnormalityThe temperature inside the projector is too high for some rea-
son or the outside air temperature is higher than the specified...

127
TROUBLESHOOTING
Symptoms and Solutions
You cannot turn on the projector.
You cannot project an image from the projector.
Cause Countermeasure
The power cord is not connected
correctly.Check whether the power cord is connected correctly (P40).
The power cord has just been con-
nected.You cannot turn on the projector until the [POWER] indicator
turns red after connecting the power plug (P40).
You attempted to turn on the pro-
jector immediately after turning it
off.The projector cannot be turned on for...

128
TROUBLESHOOTING
You cannot hear sound.
The projected image is blur.
You cannot project an image appropriately.
Cause Countermeasure
The audio cable is not connected
correctly.Check the cable connection of the audio cable (P38).
The [MUTE] function is enabled. Press the [MUTE] button on the remote control (P79).
The volume level is adjusted to the
minimum.Press the [VOL+] button on the remote control or top control to
adjust the volume level (P79).
An audio cable with a built-in resis-
tor is used.Use...

129
TROUBLESHOOTING
You cannot project an image from a notebook computer.
The projector is forced to be turned off.
Cause Countermeasure
The connection cable is not con-
nected correctly.Check whether the connection cable is connected to the
video terminal of the computer correctly (P36, 37).
The video signal type is incorrect. Check  whether the selected signal type is correct (P91, 92,
132).
It is not set the external monitor out-
put setting on the notebook cor-
rectly.Turn on the external monitor...

130
TROUBLESHOOTING
You cannot operate the remote control.
You cannot use the wireless mouse function.
Cause Countermeasure
Batteries are not installed properly
or they have run out.Check whether batteries are installed correctly. If batteries are
installed correctly, replace them with new batteries (P29).
You are operating the remote con-
trol from the outside of the remote
control operating range.Check whether you are operating the remote control within the
remote control operating range.
Also check...