Canon 600EX User Manual

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This section describes the available and unavailable functions when 
using the Speedlite 600EX-RT/600EX with a Type-B camera (EOS film 
camera supporting TTL autoflash).
When the Speedlite 600EX-RT/600EX is used with autoflash with a 
Type-B camera, <b> is displayed on the Speedlite’s LCD panel.

 

TTL autoflash

 

Speedlite flash exposure compensation

 

FEB

 

Manual flash

 

Stroboscopic flash

 

Second-curtain sync

 

Manual external flash metering

 

Wireless flash shooting with optical transmission

• Manual flash
• Stroboscopic flash

 

E-TTL II/E-TTL autoflash

 

FE lock

 

High-speed sync

 

Auto external flash metering

 

Wireless flash shooting with radio transmission

 

Wireless flash shooting with optical transmission

• Autoflash shooting
• Flash ratio control

 

Modeling flash

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