Canon EOS 1DS MARK II 9443A009 Instruction Manual (en)

If you use a battery to power the camera, make sure it is fully charged. 
During direct printing, keep checking the battery level.
If there is a long beeping sound in step 5, it indicates a problem with the 
PictBridge printer. To find out what’s wrong, do the following:
Press the <
> button to playback the image and follow the steps below.
1. Press the <
> button.
2. On the print setting screen, select [Print].
The error message will be displayed on the LCD monitor. See “Error 
Messages” on page 128.
Before disconnecting the cable, turn off the camera and printer. Pull out 
the cable while holding the plug, not the cord.
When connecting the camera to the printer, do not use any cable other 
than the dedicated interface cable.
For direct printing, using the DC Coupler Kit is recommended to power the 
To Windows XP and Mac OS X (10.1 or later) Users
When you connect the camera to a personal computer with the USB cable 
provided with the camera, you can upload the JPEG images in the camera’s 
memory card to the personal computer via PTP (Picture Transfer Protocol). 
For details, see “Downloading JPEG Images Using the PTP Function” and 
“Notes on the PTP Function.”