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BEEP
SLAVE
FAN
SLEEP
LIGHT
UNITS
ALT
LCD
REMOTE
RESET
Beeper
S1/S2 mode selection
Fan working mode
Auto power off
Backlighting time
Total number of flashes
Triggering times
LCD contrast
Optical wireless
remote system
Parameter resetting
ON
OFF
OFF
S1
S2
OFF
AUTO
OFF
1HR
2HR
3HR
12sec
OFF
ON
OFF, 0.01~30S
NO
M mode
NO
NO
NO
M
/
Multi mode
M
mode
M
mode
2~4
1. Press <
MENU
> Button to enter
C.Fn
menu. The “
Ver x.x
” in the top-right corner refers to the software version.
2. Select the Custom Function Signs.
* Turn the Select Dial to select the Custom Function Signs.
C.Fn: Setting Custom Functions
Custom Function
Signs
Functions
Setting Signs
Settings & Descriptions
Restrictions
0~9
CANON
NIKON
NO
YES
ON
OFF
OFF
S1 mode
S2 mode
OFF
Temperature <45°: OFF
Temperature >45°: LOW FAN
Temperature >60°: HIGH FAN
OFF
Auto power off without any
operation
Off in 12 sec.
Always off
Always lighting
Can be triggered as second curtain
Use UNITS in combination with
ALT: UNITS sets the total
number of flashes; ALT sets the
triggering times before flash’s firing
10 levels
Canon
Nikon
Reseting
Optical
wireless mode
NO
H
MODE
MENU
OFF/ON
GR/CH
H
MODE
MENU
OFF/ON
GR/CH
The slave unit might be out of order or fire an unwanted flash due to the nearby fluorescent lamp or computer screen.
Wireless Flash: Optical Transmission
2
.
Setting the Communication Channel
If there are other wireless flash systems nearby, you can change the channel IDs to prevent signal interference. The
channel IDs of the master unit and the slave unit(s) must be set to the same.
Turn the Select Dial to choose a
2
channel ID from 1 to 4.
Press the <
SET
> button
3
to confirm.
Long press the <
GR/CH
>
1
Button for 2 seconds so that
channels ID is displayed on
the LCD panel.
3
.
Setting the Communication Group
Short press the <
GR/CH
> Button to choose group ID from A to C.
Delay flash
DELAY
H
MODE
MENU
OFF/ON
GR/CH
H
MENU
OFF/ON
GR/CH
