Godox Thinklite TT350O Instruction Manual Download Page 6

-  22  -

   

FEC: Flash Exposure Compensation

With FEC function, this flash can adjust from -3 to +3 in 1/3rd stops. 
It is useful in situations where minor adjusting of the TTL system is 
needed based on the environment. 

Setting FEC:

Turn the Select Dial to set the 

2

amount.

           

● 

“0.3”means 1/3 step, 
“0.7”means 2/3 step.

● 

To cancel the flash 
exposure compensation, 
set the amount to “+0”.

Press < 

SET

 > button again 

3

to confirm the setting.

Press the 

SET

 Button and 

1

the flash exposure 
compensation amount will be 
highlighted on the LCD panel.

 With high-speed sync, the faster the shutter speed, the 

shorter the effective flash range.

 Multi flash mode cannot be set in high-speed sync mode.

 Over-temperature protection may be activated after 15 

consecutive high-speed sync flashes.

 

Try to avoid using high-speed sync flash, which will cut 

short flash tube’s lifetime.

Note:

 With the Panasonic cameras in wireless control mode,

the High-Speed Sync may not sync fire.

       

High-Speed Sync

High Speed Sync (Hss flash) enables the flash to synchronize with 
all camera shutter speeds. This is convenient when you want to use 
aperture priority for fill-flash portraits.

Press  the  <SYNC>  button  to  turn  on  high-speed  sync  flash  and 
<        >  is  displayed.  Then,  adjust  the    camera’s  shutter  to  achieve 
high-speed sync flash.

Second-Curtain Sync

With a slow shutter speed, you can create a light train following the 
subject. The flash fires right before the shutter closes.

  Setting the Second-Curtain Sync function on the camera menu, 

please read camera instruction manual.

The flash output is adjustable from 1/1 full power to 1/128th power 
in 1/3rd stop increments. To obtain a correct flash exposure, use a 
hand-held flash meter to determine the required flash output.

M: Manual Flash

Press <

 

MODE

 > button so 

1

that < 

M

 > is displayed.

Turn the Select Dial to choose 

2

a desired flash output amount.

          In     high-speed sync mode, 

the adjustable flash range is 
1/16~1/1.

 

Figures displayed when reducing flash output level

Figures displayed when increasing flash output level

1/4

1

/

2

1/1

1/1-0.3

1/2+0.7

1/1-0.7

1/2+0.3

1/2-0.3

1/4+0.7

1/2-0.7

1/4+0.3

······

······

Flash Output Range

The following table makes it easier to see how the stop changes in 
terms of f/stop when you increase or decrease the flash output. For 
example, when you decrease the flash output to 1/2, 1/2-0.3, or 1/2-
0.7, and then increase the flash output to more than 1/2, 1/2+0.3, 
1/2+0.7, and 1/1 will be displayed.

Optical S1 Secondary Unit Setting

In M manual flash mode, press the <

SLAVE

> button so that this 

flash can function as an optic S1 secondary flash with optic sensor. 
With this function, the flash will fire synchronously when the main 
flash fires, the same effect as that by the use of radio triggers. This 
helps create multiple lighting effects.

Optical S2 Secondary Unit Setting

Press the <

SLAVE

> button so that this flash can also function as an 

optic S2 secondary flash with optic sensor in M manual flash mode. 
This is useful when cameras have pre-flash function. With this 
function, the flash will ignore a single “preflash” from the main flash 
and will only fire in response to the second, actual flash from the 
main unit.

 

S1 and S2 optic triggering and off camera high-speed 

mode are only available in M manual flash mode.

In the M mode,      high-speed sync and second curtain sync functions
 can be achieved.

-  33  -

-  34  -

ZOOM

SYNC

SLAVE

SET

MODE

ZOOM

SYNC

SLAVE

SET

MODE

ZOOM

SYNC

SLAVE

SET

MODE

ZOOM

SYNC

SLAVE

SET

MODE

ZOOM

SYNC

SLAVE

SET

Summary of Contents for Thinklite TT350O

Page 1: ...nsure your safety and the proper operation of this product Keep for future reference 705 TT350Z 00 Made in China 地址 Add 深圳市宝安区福海街道塘尾社区耀川工业区厂房2栋1层至4层 4栋1层至4层 1st to 4th Floor Building 2 1st to 4th Floor Building 4 Yaochuan Industrial Zone Tangwei Community Fuhai Street Bao an District Shenzhen 518103 China 电话 Tel 86 755 29609320 8062 传真 Fax 86 755 25723423 邮箱 E mail godox godox com http www godox c...

Page 2: ...ot use in rain or in damp conditions Do not disassemble Should repairs become necessary this product must be sent to an authorized maintenance center Keep out of reach of children Stop using this product if it breaks open due to extrusion falling or strong hit Otherwise electric shock may occur if you touch the electronic parts inside it Do not fire the flash directly into the eyes especially thos...

Page 3: ...ooting with Manual Flash Other Applications Bounce Flash Creating a Catchlight ZOOM Setting the Flash Coverage and Using the Wide Panel Low Battery Indicator C Fn Setting Custom Functions Protection Function Firmware Upgrade Technical Data Troubleshooting Compatible Camera Models Maintenance Contents 25 26 29 31 32 32 34 35 36 41 43 44 45 45 47 48 48 Conventions used in this Manual This manual is ...

Page 4: ...ess for 2 seconds 17 Wireless Selection Button reusable button long press for 2 seconds 18 GR CH Group Channel Button reusable button in wireless mode 19 Select Dial 20 SET Set Button Control Panel LCD Panel Name of Parts 1 TTL Autoflash Flash exposure compensation Page 33 02 01 03 04 05 08 11 12 10 15 20 19 14 13 16 17 18 Zoom zoom display Page 42 TTL TTL autoflash Focus length Page 42 Flash expo...

Page 5: ...mode after a certain period adjustable 60 minutes by default of idle use Pressing any flash button will wake it up Disabling Auto Power Off function is recommended when the flash is used off camera C Fn ST Page 43 Flash Mode TTL Autoflash This flash has three flash modes TTL Manual M and Multi Stroboscopic In TTL mode the camera and the flash will work together to calculate the correct exposure fo...

Page 6: ...n a correct flash exposure use a hand held flash meter to determine the required flash output M Manual Flash Press MODE button so 1 that M is displayed Turn the Select Dial to choose 2 a desired flash output amount In high speed sync mode the adjustable flash range is 1 16 1 1 Figures displayed when reducing flash output level Figures displayed when increasing flash output level 1 4 1 2 1 1 1 1 0 ...

Page 7: ...s will be limited as shown by the following table Maximum Stroboscopic Flashes 1 4 1 8 1 16 1 32 1 64 1 128 1 6 14 30 60 90 90 2 3 14 30 60 90 90 3 2 6 30 60 90 90 4 2 4 20 50 80 90 5 2 3 10 50 80 90 6 7 2 3 8 40 70 90 8 9 2 3 5 12 60 80 10 2 2 3 5 20 70 2 2 3 5 10 30 Hz 60 99 20 50 2 2 3 5 10 20 Flash output Wireless Flash Shooting Radio 2 4G Transmission You can set up three slave groups for TTL...

Page 8: ...t as TTL mode independently Slave Unit Setting 2 Set the TT350O that to be controlled as the wireless slave unit Page 37 The slave unit can be set as A B C Check the communication 3 channel If the master unit and slave unit s are set to a different channel set them to the same channel Page 37 Position the camera and 4 flashes Position the camera and flashes as the picture shows Page 40 Check the f...

Page 9: ...the master unit to TTL 7 Multi Wireless Flash Shooting with Manual Flash Setting flash output flash 2 frequency flash times Setting the flash output flash frequency flash times of the groups in the M mode Setting the multi flash mode see Page35 A B and C group can only control the ON OFF of the slave unit by pressing the MODE Button Transmission distance is about 30m Use the supplied mini stand to...

Page 10: ...t in underexposure The wall or ceiling should be a plain white color for high reflectance If the bounce surface is not white a color cast may appear in the picture Creating a Catchlight With the catchlight panel you can create a catchlight in the subject s eyes to add life to the facial expression Point the flash head upward by 1 90 Pull out the wide panel The 2 catchlight panel will come out at t...

Page 11: ...inuous flashes allow a rest time of at least 10 minutes If you fire more than 30 continuous flashes and then fire more flashes in short intervals the inner over temperature protection function may be activated and make the recycling time over 10 seconds If this occurs allow a rest time of about 10 minutes and the flash unit will then return to normal When the over temperature protection is started...

Page 12: ... bounce flash 0 to 270 horizontally and 7 to 90 vertically 1 350 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 90 times 99Hz Master Slave Off 3 A B and C 30m 16 1 16 Model Type Compatible Cameras Guide No 1 1 output 105mm Flash Cove...

Page 13: ...odels This flash unit can be used on the following camera models This table only lists the tested camera models not all Olympus Panasonic cameras For the compatibility of other camera models a self test is recommended Rights to modify this table are retained Note With the Panasonic cameras in wireless control mode the High Speed Sync may not sync fire Shut down the device immediately should abnorm...

Reviews: