Page 2 - Foreword; We thank you for your confidence in our; Metz; in conjunction with a; Canon EOS; system
2 Foreword Dear Customer, We thank you for your confidence in our meca- blitz MB 34 AF-3C. The MB 34 AF-3C flashgun has been especiallydesigned for Canon EOS system cameras. IMPORTANT: Never mount the flashgun in theaccessory shoe of any other system camera,otherwise the flashgun’s foot or the camer...
Page 3 - Contents
3 Contents 1. Safety instructions . . . . . . . . . . . . . . . . .232. Preparing the mecablitz for use . . . . . . .24 2.1 Power supply . . . . . . . . . . . . . . . . . . . . . .242.2 Loading and replacing the batteries . . . . . .242.3 Automatic flashgun cut-out circuit . . . . . . .252.4 Mountin...
Page 4 - Safety instructions; Disposal of batteries
4 1. Safety instructions • NEVER fire a flash in the immediate vicinity of the eyes! Flash fired directly in front of the eyesof a person or animal can damage the retina andlead to severe visual disorders - even blindness! • Spent batteries should be immediately remo- ved. Chemicals leaking out of s...
Page 5 - Preparing the mecablitz for use; Loading and exchanging batteries; • Turn off the flashgun with the main switch.
5 2. Preparing the mecablitz for use 2.1 Power supply The flashgun can only be operated with 2 CR2-type lithium batteries. This type of battery can bestored for many years with practically no loss ofenergy, thus making it ideal for occasional ama-teur flash photography. Batteries have become dischar...
Page 6 - • Turn off the mecablitz.
6 2. Preparing the mecablitz for use When loading the batteries ensure correctpolarity. Incorrectly loaded batteries can dest-roy the flashgun! All batteries must be of thesame make and have the same charge level. Exhausted batteries must not be thrown intothe dustbin! Contribute to the protection o...
Page 7 - Setting the mecablitz into operation; Fig. 3: Switching the flashgun on and off; Switching the flashgun on and off; OFF
7 3. Setting the mecablitz into operation 3.1 PreconditionsThe mecablitz must only be used with TTLflash controlled cameras! The sensor of TTL flash controlled camerasmeasures the light reaching the film throughthe camera lens and instantly cuts out theflash when the film has been correctly expo-sed...
Page 8 - Flashgun instructions to the camera; The green light; Automatic flash sync speed control
8 4. Flashgun instructions to the camera The mecablitz transmits different signals andmessages to the camera when it is connected tothe camera and is switched on. 4.1 Flash-ready indication The green light on the mecablitz illuminates when the flash capacitor is fully primed, therebyindicating flash...
Page 9 - Information displayed in the camera’s viewer
9 4. Flashgun instructions to the camera 4.4 Information displayed in the camera’s viewer The following table only gives a general survey.Camera-specific deviations ar possible (please referto the camera’s operating instructions. blinks: Indicates that flashgun should beused or switched on (on somec...
Page 11 - The red „E-TTL“ indicator lights up on the mecablitz.; Flash exposure storage
11 5.1 E-TTL flash control E-TTL flash control is only possible with camerasfeaturing this function. E-TTL flash control is auto-matically set on the flash unit. In the E-TTL flash control mode, a pre-flash is firedto establish the reflective characteristics of thesubject just before the actual shot...
Page 12 - Flash synchronisation; Normal synchronisation; First curtain
12 6. Flash synchronisation Different modes of flash synchronisation are pos-sible, depending on the camera model. Pleaserefer to the camera’s operating instructions to findout how the individual modes of synchronisationare set on the camera. 6.1 Normal synchronisation This mode is available with al...
Page 13 - Flash in the individual camera modes; Use of flash in the program modes
13 7. Flash in the individual camera modes 7.1 Use of flash in the program modes TTL-controlled flash shots can be made in all expo-sure and auto program modes. Once the mecablitzis attached to the camera and switched on, it auto-matically operates with TTL flash control in autoprogram (P), aperture...
Page 14 - Autofocus measuring flash; • When the camera’s autofocus system is on, the
14 8. Autofocus measuring flash The integrated AF red-light beam of the mecablitzsupports the automatic focusing of autofocus TTLcameras. When the prevailing light is insufficientfor automatic focusing, the mecablitz will project apattern of red vertical stripes onto the subject assoon as the camera...
Page 15 - • Depending on the camera type, either the AF
15 8. Autofocus measuring flash 9. Flash techniques and flash functions • Depending on the camera type, either the AF illuminator of the camera or that of the flashgunwill be activated whenever the autofocus mea-suring facility becomes necessary. • Only the central AF sensor is supported Low-speed l...
Page 16 - Lighting and attachments; Mounting and removing the attachments; Fig. 7: Mounting and removing the attachments
16 10. Lighting and attachments Your mecablitz provides full and even illuminationof normal 24 x 36 mm negatives when using len-ses of 35 mm focal length and longer. A wide-angle diffuser is supplied with the flash-gun to increase the coverage if you wish to use a28 mm wide-angle lens. A telephoto a...
Page 17 - Care and maintenance - Troubleshooting; Forming the flash capacitor; • Switch off the flashgun with the main switch.
17 11. Care and maintenance - Troubleshooting Remove grime and dust with a soft, dry cloth. Donot use cleaning agents as these could damagethe plastic parts. Forming the flash capacitor The flash capacitor incorporated in the flashgunundergoes a physical change when the flashgun isnot switched on fo...
Page 19 - Lighting distances
19 400 [ m ] W – 20% T + 20% 5 7 10 14 20 28 200 3,5 5 7 10 14 20 100 2,5 3,5 5 7 10 14 50 1,8 2,5 3,5 5 7 10 I S O 11 8 5,6 4 2,8 2 This table indicates a section of the most im-portant maximum lighting distances in differentISO/aperture combinations. The sticker can be applied to the back of thefl...