GT-200 INSTRUCTION MANUAL Made in China support@geekoto.
Contents - 01 - Foreword - 02 - Warning - 03 - Part Name - 09 - Battery - 10 - Power management - 10 - Modeling lamp - 10 - Wireless mode selection - 11 - TTL Flash mode - 12 - M Manual - 13 - S1/S2 Flash mode - 14 - Multi-frequency flash mode - 16 - Group setting / channel setting - 17 - Wireless flash shooting - 19 - C.
Foreword Warning Before using this product Please read this manual carefully to ensure that you can use it safely. Please save this manual for future reference. Gt200 flash is a wireless TTL flash with built-in 2.4G wireless 陣 system, with this C series trigger can remotely control the function of TTL/M/Multi mode of GT200 flash; at the same time, it can also be used in combination with the TTL master-slave function flash, TTL Outdoor flash speedspeedlite and the TTL studio light.
Name of Parts Body: Name of Parts Battery Release Slider Body: Lithium Battery Light Sensor Battery Compartment Power Switch 2.
Name of Parts Name of Parts Group/ Channel Button (long press for channel) Body: (1)TTL Auto-flash Reset (pressing GR/CH button and MODE button at the same time) + Button Button (long press for custom function) TTL: Auto-flash MODE/Modeling Lamp button (Long Press for modeling lamp) - Button Auto-flash Output Flash Ready Indicator/ Test Button AV Panel S1/S2 Modeling Lamp Mask HHS M/Multi TTL Beeper (2)M Manual Flash Standby Battery Level M: Manual Flash C.
Name of Parts Name of Parts (3)Multi Strobe Flash (4) S2 Slave Mode S2: Slave Mode Multi: Strobe Flash Number of Flashes Flash Frequency (4)S1 Slave Mode (5)Custom Mode S1: Slave Mode - 07 - C.
Lithium Battery Power Management Features ON/OFF Power Switch controls the on/off of the flash unit, please turn off the power when not in use. This product is designed with automatic standby feature, it will go to standby mode when not operated, (approx. 30/60 minutes). 1.This flash unit uses Li-ion polymer battery which has a long service life. When the battery is fully charged, it will offer 500 times of charge and discharge cycles. 2.Battery is safe and reliable.
High-Speed Sync TTL Autoflash This flash has three flash modes: TTL, Manual (M), and Multi (Strobe). In TTL mode, the camera and the flash will work together to calculate the correct exposure for the subject and the background. Press < Mode/ TTL Mode Press button to cycle through all three flash modes. High-Speed Sync (FP 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.
Flash Output Range Multi Strobe Flash The following table makes it easier to see how the f/stop changes 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. With strobe flash, a rapid series of flashes is fired. It can be used to capture multiple images of a moving subject in a single photograph.
• Stroboscopic flash is most effective with a highly reflective subject against a dark background. • Using a tripod and a remote control is recommended. • A flash output of 1/1 and 1/2 cannot be set for stroboscopic flash. • Stroboscopic flash can be used with”buLb”. • If the number of flashes is displayed as “--”, the firing will continue until the shutter closes or the battery is exhausted. The number of flashes will be limited as shown by the following table. 1 2 3 4 5 GT-200 adopts GEEKOTO 2.
Wireless Flash Shooting Wireless Flash Shooting Positioning and operation Range (Example of wireless flash shooting) •Auto-flash shooting with one slave unit Wireless Multiple Shooting You can divide the slave units into two or three groups and perform TTL autoflash while changing the flash ratio (factor). In addition, you can set and shoot with a different flash mode for each firing group, for up to 4 groups. C A A Transmission distance is about 50 meters.
Technical Data C.Fn :Setting custom Functions The following table lists the available and unavailable custom functions of this flash. Model GT-200 Wireless Slave Unit Mode Radio transmission mode (compatible with Canon & Nikon & Sony & Fujifilm) Custom Function Signs Functions Setting Signs Setting & Descriptions Flash Mode Slave radio transmission F1 Standby Modes OF OFF Guide No.
