Canon iP2770 = is a all-in-one  printer that designed for Home and small office user can print with maximal resolution up to 4800×1200 dpi. This  printer using cartridge type PG-810, CL-811 (PG-810XL, CL811XL Optional) and using Hi-Speed USB 2.0 interface to connected to computer.
Canon Pixma iP 2770 support for Windows 2000 (SP4 only), Win XP, Vista and Windows 7 and also support for MAC OS: Macintosh OS X 10.4.11 – 10.6.

Problem:

the printer works fine, It appear everything works  normally but when printing starts,  the message  “Error 5200” appears

Solution:

• Turn the printer on, wait until initialization done
• Open the printer cover (the cartridge move into center)
• Unplug the power cable without pressing power button 
• Remove both of cartridge (don’t close the printer cover) 
• Plug in the power cable and press power button 
• Wait until the head park at the middle
• Plug both of the cartridge and close the printer cover properly 

The printer would back to normal again