Toshiba X21U Owners Manual - Page 80

Correcting illuminated defects

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Correcting illuminated defects CONTENTS 80 Control panel (Main unit side) AUTO KEYSTONE AUTO SET VOL/ADJ. For the CCD image sensor used in the camera unit, in rare cases some of the pixels may be disturbed due to the influence of cosmic rays, etc. This disturbance may cause white spots to appear on the picture. If white spots appear on the document camera image, use the procedure described below to correct it. 1 With the document camera operating, fully cover the camera lens with a piece of black paper or cloth. ENTER EXIT MENU INPUT ON/STANDBY TEMP LAMP ON BUSY FAN FOCUS ENTER MENU INPUT TEMP BUSY LAMP FAN ON/STANDBY ON EXIT KEYASUTOTONE VOL/ADJ. SAEUTTO LOCK W.BALANCE GAIN STORE CAMERA ARM LIGHT FOCUS Camera lens 2 ARM LIGHT Press ARM LIGHT on the camera control panel and EXIT on the projector's control panel simultaneously. EXIT You can not use the remote control buttons. Document imaging camera W.BALANCE STORE IMAGE ARM LIGHT LOCK CAMERA GAIN CAMERA 2 Press both sides Camera control panel Note Do not press ARM LIGHT and EXIT buttons simultaneously if the camera lens is not covered. Doing so will not only erase the white spot correction data already set but also result in parts that are displayed normally being corrected. Also be careful if the camera input mode is not selected.

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80
CONTENTS
Document
imaging camera
With the document camera operating, fully
cover the camera lens with a piece of black
paper or cloth.
1
Correcting illuminated defects
Note
Do not press
ARM LIGHT
and
EXIT
buttons simultaneously if the camera lens is not
covered. Doing so will not only erase the white spot correction data already set but also
result in parts that are displayed normally being corrected.
Also be careful if the camera
input mode is not selected.
ARM LIGHT
EXIT
TEMP
LAMP
ON
BUSY
FAN
KEYSTONE
SET
AUTO
AUTO
EXIT
ENTER
MENU
INPUT
VOL/ADJ.
ON/STANDBY
2
LOCK
STORE IMAGE
CAMERA
ARM LIGHT
W.BALANCE
CAMERA
GAIN
FOCUS
Press ARM LIGHT on the camera control panel
and EXIT on the projector’s control panel
simultaneously.
You can not use the remote control buttons.
2
Camera control panel
Control panel
(Main unit side)
Press both sides
Camera lens
For the CCD image sensor used in the camera unit, in rare cases some of the pixels may
be disturbed due to the influence of cosmic rays, etc.
This disturbance may cause white
spots to appear on the picture.
If white spots appear on the document camera image, use the procedure described below
to correct it.