The pitcure keeps flashes black and wite evry 10 secounds

The lamp ballast board controls the lamp. It most likely is the cause of the problem. Go here to see if they have the part you need. TV Parts Universal TV Stands DLP Chips ShopJimmy

search youtube for your model number for the wiring schematic for your model clippers

Check and replace the main digital board.

Try replacing your AC Adapter

are you sure you have the right plug?wite wires are normaly found only on 120v and 347v systems. but if it realy is 240v then black to black, red to wite and yellow/green to green.

This sounds like it might be a defective CCD imager. If so, Canon should fix this for you for free, including free shipping both ways. This is regardless of your camera's warranty status. Please check the following two links for more info:

http://camerarepair.blogspot.com/2007/11/canon-digital-cameras-showing-black.html

http://www.usa.canon.com/consumer/controller?act=PgComSmModDisplayAct&fcategoryid=225&modelid=13390&keycode=2112&id=29819

Applicable cameras include:
A40, A60, A70, A75, A80, A85, A95, A300, A310, S1 IS, S60, S200, S230, S330, S400, S410, S500, SD100, SD110, IXUS V2/300/400/430/500, IXY Digital 200a/300a/400/450/500

This means that your oven temp sensor has failed. There is no way to fix the sensor. You have to replace. The f2 means that your oven has reached its heaeting limit and it shuts down for safety. Replace oven temp sensor and it wil fix it.

Lift up the document feeder and look for wite-out on the small glass.

If there is a sliding blue tab on the toner cartridge, move it back and forth 10 times. (cleans the charge wire)

Physically look at he drum, it should have no toner on it.

Evry thing on my board is good but my mobile is not start on why?

does the light blink for more than 70 secounds? if it does go off after 70 seounds the keyboard lockout feature may be engages to unlock press and hold menu on keyboard for 10 secounds. If the set contiunes to blink after 70 secound after plug in then you maye have power issues or a possible bad digital board