Operation Manual

119
Menu Settings
Advanced Guide Menu Settings
Air filter counter
This resets the counter which reminds you of the time for cleaning and replacing the air filter.
Power counter
Display the total time that the projector has been on.
Firmware
Update the projector firmware.
Check the version indicated before updating the firmware.
Update the projector firmware as follows.
1. Download updated firmware from the Canon website and store it at the root directory on a
USB flash drive.
2. Insert the USB flash drive in the USB port.
3. Follow the instructions shown to complete the update process.
For details on replacing or cleaning the filter, see P160 - P163.
This value is not reset even if [Factory defaults] is executed.
• Firmware versions shown here are for illustration only and differ from actual
versions.
• In some cases, it may not be possible to download updates. For details, contact the
Canon Customer Support Center.
Firmware updating takes a few minutes. During the update, the LED indicator will flash
in red. Do not turn off the projector while the LED is flashing. After the update, the
projector will automatically turn itself off and enter standby mode.