User Manual
13. QR QTTL Ratio Mode Operation 
F/number, ISO are sent to the 
flash from the camera. 
Independent fill flash ratios can 
be set on the Local (on-camera) 
flash and Remote Groups 1 
and 2 
Pressing the Set button will 
highlight them in that order. Use 
the left (-) Å and right (+) Æ 
arrow buttons to adjust the highlighted setting down or up. 
When you Press the Set button, an ON/OFF soft key will appear on the 
right of the display. You can use this soft key to prevent the Local, R1 or 
R2 flashes from firing. 
To prevent a Qflash from firing, press the Set button until the flash you 
want to turn off is highlighted. Then press the OFF soft key, the word 
“OFF” will appear next to that flash. 
Using the Radio 
Radio will default to QTTL mode. TTL ratio information will be sent to the 
remote Qflash / Trio. You may still need to select the proper channel to 
match the channel on the remote flashes. See section 8.0 for setting the 
Channel on the Trio. 
The remote Qflashes may be
 : 
1. A Trio set to RG mode, Remote Group R1 or Remote Group R2. 
2. A Qflash model 5d-R with a FW7Q or FW8R or FW10w, set to either 
Wireless Remote Group R1 or Wireless Remote Group R2. 
13.1 QTTL Ratio mode soft keys 
Only the default soft key functions are available 
26 
MODE
/
OK
SET 
QTTLWR FILL +0 
F 5.6 
7
 R1 +1 
ISO 200   R2 -1 
FIRE OPT SAVE RADIO
FIRE OPT SAVE RADIO
(
DEFAULT
)
+ 
-
 QR










