Canon Speedlite 600 EX-RT User Manual (en, zh)

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.
Functions available with Type-B cameras
TTL autoflash
Speedlite flash exposure compensation
Manual flash
Stroboscopic flash
Second-curtain sync
Manual external flash metering
Wireless flash shooting with optical transmission
• Manual flash
• Stroboscopic flash
Functions not available with Type-B cameras
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
Using with a Type-B Camera