Canon Speedlite 220EX SPEEDLITE 220EX Instruction Manual - Page 13
Troubleshooting Guide - speedlite flash
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Troubleshooting Guide The flash does not fire. • The batteries are installed in the wrong orientation. Install the batteries in the correct orientation. (p.6) • The batteries are exhausted. If the flash recycling time takes 30 sec. or longer until the pilot lamp lights, replace the batteries. (p.6) • The Speedlite is not attached securely to the camera. Attach the Speedlite's mounting foot securely to the camera. (p.7) • The electrical contacts of the Speedlite and camera are dirty. Clean the contacts. (p.7) The power turns off by itself. • After 90 sec. of idle operation, auto power off took effect. Press the shutter button halfway or press the test firing button. (p.8) The bottom of the picture looks dark. • The subject is too close to the camera. Keep at least 0.7 m/2.3 ft away from the subject. The flash exposure becomes underexposed or overexposed. • There was a highly reflective object (glass window, etc.) in the picture. Use FE lock. (p.11) • You used high-speed sync. Since high-speed sync makes the effective flash range shorter, check the Guide No. and set the shutter speed. (p.11) The picture is really blurred. • The shooting mode was set to , and the scene was dark. Use a tripod or set the shooting mode to . (p.10) 12