http://www.fixya.com/support/canon/flashesSolved technical support problems provided by FixYa users.en-usCopyright (c) 2007 FixYa, LTD. All rights reserved.info@fixya.comFri, 08 Jan 2010 10:41:20 GMT80http://www.fixya.com/support/t3298020-bought_brand_new_580_ex_11_flash_unitI bought a brand new 580 ex 11 flash unit. When I turn it on it makes a grinding type of noise and then the zoom in the upper right coner continues to flash. I can't test fire it but the pilot light is flashing red. Is the unit defective?Fri, 08 Jan 2010 10:41:20 GMThttp://www.fixya.com/support/t3201277-flash_turns_new_batteries_but_wontThe flash turns on, has new batteries, but wont do anything. It wont change modes or fire. The pilot light blinks red and the zoom indicator also blinksFri, 08 Jan 2010 10:41:20 GMThttp://www.fixya.com/support/t1844449-find_serial_number_430excan't find the serial number on my 430EX speedlite. where is it located?Fri, 08 Jan 2010 10:41:20 GMThttp://www.fixya.com/support/t1437965-canon_speedlite_580_ex_iiusing the 580 as a master and the 430 EX as the slave, I cannot get the units to sync at the same time. ?there is a delay with the slave. ?any suggestions?Fri, 08 Jan 2010 10:41:20 GMThttp://www.fixya.com/support/t431777-broke_foot_canon_speedlite_420ex_ttlHi, The plastic foot of the hotshoe on my 420 flashgun has broken off and my attempts to fix it have failed. I know that if I send it for repair it will cost way too much. Can you get spare parts? If so, do you know where from? And how to replace it?...Fri, 08 Jan 2010 10:41:20 GMThttp://www.fixya.com/support/t143928-speedlite_550ex_speedlite_flashMy flash has been working great until the last couple of days and guess what, I'm on may way to shoot some wedding photos. When I put new batteries in and turn the flash on it immediately turns from the green ready mode to red. I'm unable to use...Fri, 08 Jan 2010 10:41:20 GMThttp://www.fixya.com/support/t214970-canon_speedlite_220exUsing the 220EX flash unit with canon powershot G2.I am not getting the output to the viewfinder which the manual indicates.For example the manual asks you to check that the flash icon(crooked arrow)plus "H" is displayed when using FP Flash.This...Fri, 08 Jan 2010 10:41:20 GMT