User Manual
10. Q QTTL Mode Operation 
F/number and ISO are sent 
to the flash from the camera. 
Only the fill setting is user 
adjustable. Press the Set 
button to highlight the fill 
setting. Use the left (-) Å and 
right (+) Æ arrow buttons to 
adjust the fill down or up. 
The fill setting is used to adjust the flash 
output from 3 stops below (-3) the camera 
setting to 2 stops (+2) above the camera setting. 
The fill can be adjusted in 1/3 steps. 
Using the Radio 
The internal radio can be used to trigger remote flashes, or room lights, 
set radio SYNC. 
Or the radio can be used to control the light output of remote Qflashes, 
set radio QTTL. The remote flash can be another Trio in RL mode or a 
Qflash model 5d-R set to Linked  to  Local with an FW7Q, FW8R or 
FW10w. 
Be sure that the channel and zones match the channel and zones set on 
the Trio. See section 8.0 for setting the Channel and Zones on the Trio. 
10.1 QTTL mode soft keys 
If the radio is turned off, there are only 
the default soft key functions available 
If the radio is on, then the zone control 
soft keys are available. Press a 
soft key to turn a zone on or off. 
21 
QTTL FILL +0 
F 5.6 
7
 ISO 200 
FIRE OPT SAVE RADIO
MODE
/
OK
SET 
1 ON 2 ON 3 OFF 4 OFF 
(
RADIO ZONES
)
FIRE OPT SAVE RADIO 
(
DEFAULT
)
+
-
 Q










