Product Info

E1
E2
E3
E9
A failure occurs on the recycling system so that the
flash cannot fire.
Please restart the flash unit. If the problem still exists,
please send this product to a maintenance center.
The system gets excessive heat. Please allow a rest
time of 10 minutes.
The voltage on two outlets of the flash tube is too high.
Please send this product to a maintenance center.
There are some errors occurred during the upgrading
process. Please using the correct firmware upgrade
method.
5SPVCMFTIPPUJOH
Prompts on
LCD Panel
Meaning
If there is a problem, refer to this Troubleshooting Guide.
The Camera Flash does not fire.
● The camera flash is not attached securely to the camera.
→Attach the camera’s mounting foot securely to the camera.
● The electrical contacts of the Camera Flash and camera are
dirty.
→Clean the contacts.
● < > or < > is not displayed in the view finder of camera.
→Wait until the flash is fully recycled and the flash ready
indicator lights up.
→If the flash ready indicator lights up, but < > or < > is not
displayed in the view finder, check whether this flash unit is
securely attached to the camera hotshoe.
→If the flash ready indicator does not light up after a long wait,
check whether the battery power is enough. If the battery power is
low, < > will appear and blink on the LCD panel. Please replace
the battery immediately.
The power turns off by itself.
● After 90 seconds of idle operation, auto power off took effect if
the flash is set as Transmitter.
→Press the shutter button halfway or press any flash button to
wake up.
● After 60 minutes (or 30 minutes) of idle operation, the flash unit
will enter sleep mode if it is set as Receiver.
→Press any flash button to wake up.
Auto zoom does not work.
● The camera flash is not attached securely to the camera.
→Attach the camera flash’s mounting foot to the camera.
The flash exposure is underexposed or overexposed.
● There was a highly reflective object (e.g. glass window) in the
picture.
→Use FE lock (FEL).
● You used high-speed sync.
→With high-speed sync, the effective flash range will be shorter.
Make sure the subject is within the effective flash range displayed.
● You used Manual Flash mode.
→Set the flash mode to ETTL or modify the flash output.
Photos have dark corners or only parts of the target subject are
illuminated.
● The focal length of lens exceeds the flash coverage.
→Check the flash coverage you set. This flash unit has the flash
coverage between 20 and 200mm, which fits medium-format
cameras.
Model
Compatible Cameras
Power(1/1 output)
Guide No.(1/1 output, 200mm)
Flash Coverage
TT685IIC
Canon EOS cameras (E-TTL II autoflash)
76Ws
!#$;=Q[;;\
5FDIOJDBM%BUB
• Swinging/tilting flash head (bounce flash): 0
to 330° horizontally and -7° to 120° vertically
20 to 200mm
• Auto zoom (Flash coverage set automatically
to match the lens focal length and image size)
Flash Duration 1/300 to 1/20000 seconds
• Exposure Control
Exposure control system
FE lock
Sync mode
Multi flash Provided (up to 100 times, 199Hz)
E-TTL II autoflash and manual flash
With <FEL> button or< * > button
Flash exposure
compensation (FEC)
Manual. FEB: ±3 stops in 1/3 stop increments
(Manual FEC and FEB can be combined.)
High-speed sync (up to 1/8000 seconds),
first-curtain sync, and second-curtain sync
• Wireless Flash（2.4G Radio Transmission）
Wireless flash function
Transmitter groups A, B, C, D
Transmitter, Receiver, Off
Transmission range
(approx.)
Effective range (approx.) Center: 0.6~10m
Periphery: 0.6~5m
• Power Supply
Power source
Recycle time
Full power flashes
7.2V/2600mAh Li-ion battery
Approx 1.5 seconds. Green LED indicator
will light up when the flash is ready.
Power saving
Power off automatically after approx. 90 seconds
of idle operation. (60 minutes if set as Receiver)
• Sync Triggering Mode Hotshoe, 2.5mm sync line
• Dimensions
W x H x D 195*75*59 mm
410g
530g
2413.0MHz-2465.0MHz
5dbm
Weight without battery
Weight with battery
2.4G Frequency Range
Max. Transmitting Power
Manual zoom
Controllable Receiver groups
A, B, C, D, E (E group can be controlled by X
series flash trigger)
100m
Channels
ID 01~99
32 (1~32)
Modeling flash
Fired with camera’s depth-of-field preview button
• Auto Focus Assist Beam
- 49 - - 50 -