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Canon eos888 is a strong practical AF single-lens reflex camera , the machine without the need to adjust the focus , set the aperture and speed. Its function has multiple modes manually , vision, close-range , and sports ; shutter speed b, 1/8 ...... 1/2000s, with a half- rewind function mode , autofocus is fast, count countdown form , the first time poorly co- cover, automatic film roll to the entire last one, when taking gradually decreasing from the peak to the first sheet that is finished . The aircraft used for several years after the front curtain shutter ( Steel Curtain ) began anomalies described below their replacement and repair methods , for reference.s93service manual download site
Symptom
In use, the user to save a lot of film, sheet cut in a dark room , the dark and careless operation , causes the front curtain of the shutter (steel curtain ) is broken , the shutter does not work ; may have frequent use , so that shutter internal buffer pad anti -aging, often in the shutter open while the aging of the glue out , adsorption front curtain ( steel curtain ) in various parts of the steel curtain bonded to each other , causing the shutter does not work. Encountered this phenomenon, open the back cover can be observed on the steel curtain leaving traces of glue , easy to determine the cause , clean or replace the discretion of repairs .
2 . Demolition process
( 1 ) When removing the camera from the bottom must first split up ( if first removed the top cover and then split back, easy to put on top of the LCD screen and flexible circuit boards broke ) . Remove the bottom to loosen each screw , then remove the bottom cover note to remove all transmission gears , so lost, because the bottom cover in place while playing a role in gear plywood . Remove the right side of the remote control socket anti- remove cover and loosen the left and right side of each screw , loosen the screws around the camera eyepiece removed next , then loosen the camera before removing the lens bayonet mount at the top of the screw , you can remove the front respectively cover, top cover , remove the back cover to open the back cover to loosen the roots date printed plastic splint at the contact screw , and pull out the back cover remove the back cover off the shaft , it is easy to operate, then the whole exposed. You should first pay attention to the discharge .
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