Technical data, Troubleshooting – Godox TT685O II Flash for Olympus/Cameras User Manual
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Ni-MH batteries (recommended) or 4*LR6 alkaline batteries
Approx. 0.1-2.6 seconds (eneloop Ni-MH batteries of Panasonic).
Red LED indicator will light up when the flash is ready.
Technical Data
TT685O
Olympus/Panasonic cameras
(refer to compatible camera models)
60 (m ISO 100)
190 (feet ISO 100)
10 to 100mm (4/3 system) or 20 to 200mm (135 system)
• Auto zoom (Flash coverage set automatically
to match the lens focal length and image size)
• Manual zoom
• Swinging/tilting flash head (bounce flash): 0 to 360°
horizontally and -7° to 90° vertically
1/300 to 1/20000 seconds
TTL autoflash and manual flash
Manual. FEB: ±3 stops in 1/3 stop increments
(Manual FEC can be combined.)
High-speed sync (up to 1/8000 seconds),
first-curtain sync, and second-curtain sync
Provided (up to 100 times, 200Hz)
Master, Slave, Off
3 (A, B and C)
≤
100m
32 (1~32)
Two red indicators blink
Approx. 230 (2500mA Ni-MH batteries)
Power off automatically after approx. 90 seconds
of idle operation. (60 minutes if set as slave)
Hotshoe, 3.5mm sync line, Wireless control port
5600±200k
64*76*190 mm
410g
Model
• Type
Compatible Cameras
Guide No.
(1/1 output @ 200mm)
Flash Coverage
Flash Duration
• Exposure Control
Exposure control system
Flash exposure
compensation (FEC)
Sync mode
Multi flash
• Wireless Flash (Optical transmission and 2.4G transmission)
Wireless flash function
Controllable slave groups
Transmission range
(approx.)
Channels
Slave-ready indicator
• Power Supply
AA batteries
Recycle time
Full power flashes
Power saving
• Sync Triggering Mode
• Color Temperature
• Dimensions
W x H x D
Weight without battery
Troubleshooting
If there is a problem, refer to this Troubleshooting Guide.
The Camera Flash cannot be charged.
●
The battery is installed in the wrong direction.
→
Install the battery in the correct direction.
●
The camera flash’s internal battery is exhausted.
→
If < > appears and blinks on the LCD panel, replace the
battery immediately.
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.
The power turns off by itself.
●
After 90 seconds of idle operation, auto power off took effect if the
flash is set as master.
→
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 slave.
→
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.
●
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
TTL
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. Pull the wide panel out to extend the flash coverage.
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