custom WB icon (
) in the control panel if it is not already selected, then release the ʻWBʼ button.
11.Remove the ExpoDisc, return the camera to Auto Focus if desired, and start shooting.
Canon 1D Mark III and 1Ds Mark III
1.Install the ExpoDisc and set the camera to Manual Focus mode.
2.Allow the camera to set an automatic exposure using the “P”, “S” or “A” modes or set the correct manual exposure in “M” mode.
3.Push the ʻMENUʼ button and under the ʻShooting1ʼ tab select ʻCustom WB registʼ. Then press the ʻSETʼ button.
4.Now select the Custom WB No. to be registered. Press the ʻSETʼ button and use the Quick Control Dial (on the back of the camera) to select 1 to 5 for 
*, then press the ʻSETʼ button. The Custom WB data will be registered under the selected No.
5.Turn the Control dial to select ʻRecord and register imageʼ, then press the ʻSETʼ button.
6.The LCD monitor will turn off, and the selected No. [ * ] will blink in the rear LCD panel.
7.With the LCD panel blinking, aim the camera towards the light illuminating the subject and press the shutter release button. See the ExpoDisc Instruction Manual or Quickstart Instructions for more information on where to aim the camera.
8.The Custom WB data will be registered in the camera. When it is completed, a message will appear on the screen, “WB data for Custom WB obtained”.
9.Press the ʻFUNCʼ button and turn the Quick Control Dial to select 
. Then turn the Main Dial (on top of camera) to select the registered Custom WB No.
10.Remove the ExpoDisc, return the camera to Auto Focus if desired, and start shooting.
Copyright, 2010 ExpoImaging, Inc.
“Canon” and the Canon camera models listed are Trademarks of Canon, Inc.