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6. Maintenance
This section describes the simple mainte nance procedures you should follow to clean the focus sensor, lens and
replace the lamp and the cooling pump.
➊ Cleaning the Lens and Focus Sensor
Cleaning the lens
Use a blower or lens paper to clean the lens, and be careful not to scratch or m ar the lens.
Cleaning the focus sensor
Use a blower or lens paper to clean the focus sensor.
Keep  nger prints off the focus sensor. Leaving  nger prints in the focus sensor might cause poor focus or short
auto focus range.
➋ Cleaning the Cabinet
1. Turn off the projector before cl eaning.
2. Vacuum the ventilation inlet of the c abinet.
LAMP
STATUS
POWER
ON/STAND BY
SOURCE
AUTO
ADJ.
SELECT
FOCUS
LAMP
STATUS
POWER
ON/STAND BY
SOURCE
AUTO
ADJ.
SELECT
FOCUS
LAMP
STATUS
POWER
S-VIDEO IN
VIDEO IN
COMPUTER IN
PC CONTROL
SOURCE
AUTO
ADJ.
SELECT
ON/STAND BY
FOCUS
AC IN