Stroboscopic Flash With a Slave Unit, 111 | Canon 550EX instruction

2. Stroboscopic Flash With a Slave Unit

• While	M is blinking,	press the
<	> button.	will then
start blinking.

• To set the stroboscopic flash, see page 95.

To determine the proper exposure, take test shots and experiment.

Pressing the < > button while is blinking will cancel the slave unit’s independent setting. Set it back to an independent setting.

An independent setting is retained even after the slave unit’s main switch is set to . When the main switch is set to again, the independent setting takes effect.

111

Image 111

Canon 550EX manual Stroboscopic Flash With a Slave Unit, 111

Contents

Instructions Thank you for purchasing a Canon product 550EX Features Available with EOS Cameras Conventions Used in this Booklet Contents FEB Front Nomenclature Nomenclature Rear LCD Panel Before You Start Installing Batteries Recharging Time and Available Flashes Installing Batteries External Power Sources Attaching the Speedlite to the Camera Wireless Selector Wireless Selector Memory feature Main Switch Pilot Lamp and Test Firing Set the Speedlite’s main switch to Flash Exposure Confirmation Using the Zoom Button and Wide Panel Turn on the camera Turn on the Speedlite Using the Zoom Button and Wide PanelAutomatic Flash Head Zooming Manual Flash Head Zooming Using the Wide Panel Flash Mode Setting the Film SpeedLCD Panel Illumination AF-Assist Beam Automatic Reversion to Default Settings For Type-A Cameras Basic Flash Photography Using Flash in Full Auto Mode Fill Flash Using Flash in Full Auto Mode Camera Mode Shutter Speed Flash Aperture Using Flash in Other Camera Modes Av Aperture-Priority AE and E-TTL Autoflash Using Flash in Other Camera Modes Balanced Flash Exposures Tv Shutter Speed-Priority AE and E-TTL Autoflash Manual Exposure and E-TTL Autoflash Advanced Flash Photography High-Speed Sync FP Flash Press ButtonsLCD panel With normal flash High-Speed Sync FP Flash FE Lock FE Lock Press the button and select Flash Exposure Compensation Effect on exposure of each type of compensation Flash Exposure Compensation FEB Flash Exposure Bracketing Correct exposure FEB Flash Exposure Bracketing Bounce Flash With bounce flash Bounce Flash Creating a Catchlight Close-Distance Flash Photography Manual Flash Mode Manual Flash Mode Checklens. the focusing distance onPress the or button to set the desired flash output Setting the Firing Frequency, Flash Count, and Flash Output Stroboscopic FlashPress the button Select Stroboscopic Flash Shooting With Stroboscopic Flash To set the exposure settings, see Manual Flash Mode on Second-Curtain Synchronization Press the camera’s depth-of-field preview button Modeling Flash Wireless Flash Photography Setting the 550EX as the Master Unit Wireless System Setup and Testing Setting the 550EX as a Slave Unit Press Button Setting the Master/Slave ChannelButton to set Channel No , 2, 3, or Setting the Master/Slave Channel Slave ID A, B, or C Setting the Slave ID Press Or button to set Either Press the button Master Flash ON/OFF Wireless Flash Range Wireless Flash Range Slave units with different slave IDs A, B, or C can be Wireless E-TTL AutoflashMaster Flash on + Slave Units All slave units fire at the same flash output Master Flash OFF + Slave Units Wireless E-TTL Autoflash With Flash Ratio OFF Wireless E-TTL Autoflash With Flash Ratio OFF Setting the Flash Ratio for Two Slave Units a and B Wireless E-TTL Autoflash With Flash Ratio on Pressagain. the button Wireless E-TTL Autoflash With Flash Ratio onOn the master unit, press Button and select Press the button to select on AB Press the button to register the flash ratio Setting the Flash Ratio for Three Slave Units A, B and C Press the button again To select on AB C Press the button to select AB flash ratio Slave Groups 10Press the button to register the setting Wireless Flash Exposure Bracketing FEB Wireless High-Speed Sync FP FlashWireless FE Lock Wireless Flash Exposure Compensation Desired flash output Wireless Manual Flash On AB or ABC Wireless Manual Flash With Varied Flash Output Wireless Stroboscopic Flash Wireless Manual Flash With Varied Flash OutputPress Button to Manual or Stroboscopic Flash With a Slave Unit Setting Manual Flash With a Slave Unit Stroboscopic Flash With a Slave Unit For details Speedlite Transmitter ST-E2 Sold separately For Type-B Cameras Using Flash in Full Auto Mode Fill Flash Using Flash in Other Camera Modes Av Aperture-Priority AE and TTL Autoflash Balanced Flash Exposures Tv Shutter Speed-Priority AE and TTL Autoflash Manual Exposure and TTL Autoflash Advanced Flash Photography Flash Exposure Compensation Effect FEB Flash Exposure Bracketing FEB Flash Exposure Bracketing Bounce Flash Creating a Catchlight Close-Distance Flash Photography To Av or M Manual Flash Mode Stroboscopic Flash Shooting With Stroboscopic Flash Focus the subject Icon on the LCD panel Wireless Flash Photography 100 Attach the 550EX to the camera and set To set the master unit’s channel No Press the button Select No , 2, 3, or101 102 As the master unit’s 103 104 Either Press Button 105 106 107 Flash output Press Button 108 109 110 Manual Flash With a Slave Unit 111 Setting a Custom Function Custom Functions112 Custom Function Settings Custom Functions113 114 Canon Speedlite 550EX System Speedlite Transmitter ST-E2 Battery Magazine TPCompact Battery Pack CP-E2 Canon Speedlite 550EX System 116 Troubleshooting Guide 117 Troubleshooting Guide 118 Specifications 119 Specifications Transistor Pack E 120 121 Guide No 122 Maximum Continuous Flashes AF-Assist Beam Emission Preconditions Camera’s Flash-Related Exposure Warnings123 124 Speedlite 550EX Feature Availability 125 126 127 CT1-1707-004 Canon INC 1098Ni5.0