User Manual
9. Options 
Press the OPT (options) soft key to enter the options set up menus. 
There are four options menus to select from. To exit the set up menu 
press the MODE/OK or SET buttons 
Use the LEFT (-) Å or RIGHT (+) Æ arrows to select the options menu 
that contains the option you want to change. 
9.1 Options menu 1 of 4 
This menu changes : 
Sensor limit or Sync 
Reflector 
Speaker 
Auto Focus 
Press the soft key located below 
the option you want to change. Continue 
to press that soft key to cycle through the settings for that option. 
9.1.1 Sensor limit SL 
You may change the sensor limit from this options menu or use the 
softkeys when the flash is in Auto or Auto Fill mode. 
See Section 11.5 for details on using the sensor limit. 
9.1.2 Sync type 
F, R, HSS 
There are three settings for the sync. 
F – Front curtain sync. Flash fires just after the first curtain opens. 
R – Rear curtain sync . Flash fires just before second curtain closes. 
HSS – high speed sync. HSS is available in Manual, QTTL, and 
QTTLwR modes, for both the on-camera and remote TRIO. 
Off-camera flash 
When using a remote in HSS, there is no need to set any options. HSS 
will automatically be selected when your shutter speed is set above 250. 
On-camera flash 
Canon users – Select HSS option if you want to enable High Speed Sync 
on your camera. 
Nikon users
 – If you’ve selected high speed sync on the menu of your 
camera, high speed sync will automatically be selected on the TRIO 
when your shutter speed is set above 250. 
16 
OPTIONS MENU 1 OF 4
USE Å OR Æ FOR 
MORE OPTIONS
 SL N  AF 
 SYNC OFF OFF
MODE
/
OK
SET 
+
-










