User Manual
6. Soft keys 
There are four soft keys located under the display. The function of these 
soft keys will change based on user operation. 
To change the function of the soft keys use the Left (-) Å and Right (+) 
Æ buttons when no selection or setting is highlighted on the display. The 
soft keys assignment will change to the next available one. Note that not 
all soft key assignments are available for all modes 
6.1 Default assignment 
This is available for all Trio modes 
FIRE – Test fire the Trio, and any remotes if the radio is turned on 
OPT – Enter the options screen to change, speaker, indicator lights, 
reflector, etc. See section 9.0 
SAVE – Save this set up as one of the eight programs in PRGM MODE 
(Program Mode). See section 19.0 
RADIO – Enter radio set up menu to select radio mode (OFF, SYNC, 
LINKED/QTTL, Rx), change zones  and channels See section 8.0 
6.2 Sensor Limit assignment 
This is available for any Trio mode where 
exposure is controlled by the sensor located on the front of the flash. 
See section 11.5 for details on using the Sensor Limit 
6.3 Radio Zones assignment 
This is available when the radio is turned on 
and for all modes except for QTTL Ratio (QR) and Advanced Multi (AM) 
modes. In QTTL Ratio (QR) and Advanced Multi (AM) modes all zones 
default to ON. 
See section 8.1 on using zones. 
6.3 Quick turn off assignment 
Available for QTTL Ratio (QR) and 
Advanced Multi (AM) modes only. 
9 
FIRE OPT SAVE RADIO
(
DEFAULT
)
1 ON 2 ON 3 OFF 4 OFF
(
RADIO ZONES
)
 5 10 15 
–
20 
(
SENSOR LIMIT
)
LOCAL R1 R2 ON OFF
(
QUICK TURN OFF
)










