Name of Parts
Body:
-
03
04
2.5mm Sync Cord Socket
Ventilation Area
Power Switch
Battery Compartment
Light Sensor
Lithium Battery
Battery Release Slider
USB Port (for firmware upgrade)
LCD Control Panel
Page 1: ...INSTRUCTION MANUAL GT 250 Made in China support geekoto com...
Page 2: ...odeling lamp Wireless mode selection TTL Flash mode M Manual S1 S2 Flash mode Multi frequency flash mode Group setting channel setting Wireless flash shooting C Fn Set custom features Specifications 0...
Page 3: ...r flashing simultaneously while leaving 2 5mm sync jack can realize a variety of synchronous triggering methods Dimming accuracy The power adjustment range is broad 1 1 1 128 and the 22 level precisio...
Page 4: ...Parts Body 03 04 2 5mm Sync Cord Socket Name of Parts Body Ventilation Area Power Switch Battery Compartment Light Sensor Lithium Battery Battery Release Slider USB Port for firmware upgrade LCD Contr...
Page 5: ...ling lamp Flash Ready Indicator Test Button Name of Parts Body Name of Parts Mask Battery Level Flash Compensation Level Group 2 4G Wireless Channel Modeling Lamp HHS Beeper Standby Timer Overheat Pro...
Page 6: ...07 08 3 Multi Strobe Flash Name of Parts Name of Parts Flash Frequency Number of Flashes Multi Strobe Flash 4 S1 Slave Mode S1 Slave Mode 4 S2 Slave Mode S2 Slave Mode 5 Custom Mode C Fn Custom Mode...
Page 7: ...ion Make sure the battery pack is securely loaded in the flash Check the battery level indication on the AV panel to see the remaining battery level Features Battery Level Indication on the AV Panel 3...
Page 8: ...Press 0 3 means 1 3 step 0 7 means 2 3 step Press 0 3 means 1 3 step 0 7 means 2 3 step To cancel flash compensation set the amount to 0 High Speed Sync High Speed Sync FP flash enables the flash to...
Page 9: ...econd actual flash from the main unit Multi Strobe Flash 13 14 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...
Page 10: ...8 20 50 80 90 6 7 3 6 20 40 70 90 8 9 3 5 10 30 60 80 Flash output Hz 10 2 4 8 20 50 70 11 2 4 8 20 40 70 12 14 2 4 8 20 40 60 15 19 2 4 8 18 35 50 20 50 2 4 8 16 30 40 60 99 2 4 8 12 20 40 Group Set...
Page 11: ...and test shot The transmission distance might be shorter depending on the conditions such as the positioning of slave units the surrounding environment and weather conditions In the event of wireless...
Page 12: ...sh Mode TTL M Multi GT 250 Radio transmission mode compatible with Canon Nikon Sony Fujifilm Slave radio transmission Guide No 1 1 Output 60 m ISO 100 Special 7 inch reflector POWER Power Output Strob...
