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C1 (Commander) Flash Trigger
Operation instruction
Fit for Canon

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Summary of Contents for Geekoto C1

  • Page 1 C1 (Commander) Flash Trigger Operation instruction Fit for Canon...
  • Page 2: Table Of Contents

    Catalog Safety instructions Function List Components LCD screen Component instruction Preparation before use Functions description Custom function/FN Sync mode setting Wireless channel setting Assisted focusing light Hot Shoe 3 MODES Canon universal mixed mode Canon master control Multi mode Compatible Devices Specification List...
  • Page 3: Safety Instructions

    Safety instructions Function List Ⅱ), Please read this manual carefully before use. 1. Available flash mode: E-TTL, E-TTL( M, Multi. 2. Available for Front curtain sync/back curtain sync/ 1. Please turn off all devices while you connecting them to each other. high-speed sync, highest sync speed 1/8000s.
  • Page 4: Components

    Components Components Group C/ Sync mode button Setting (up/down/ Rubber cap Mode left/right) Group D/Channel setting Micro USB Test Power switch: ON/OFF Battery door Group B Indicate light Setting/restore factory setting Twist lock Group A/ Custom function setting LCD Screen Mounting holder...
  • Page 5: Lcd Screen

    Components Component instruction Power Switch: LCD Screen Slide to 【ON】 to power on. Slide to 【OFF】 to power off Automatic focusing assist Flash setting for D Back curtain sync Focal Distance High-speed sync Aperture Manual /strobe flash mode Strobe flash Wireless channel FEB logo Flash setting for A...
  • Page 6: Preparation Before Use

    Component instruction Preparation before use Hot Shoe contacts: Use it to connect with camera, Battery loading compatible with Canon. Open the battery hatch. Install two AA batteries according Mode: Transmitter mode option to the positive and negative directions of the battery, Test: Send flash signal for groups when installation completed, close the battery hatch.
  • Page 7: Functions Description

    Preparation before use Functions description Power on Install the trigger on the hot shoe contact 【 】 from top of camera. Load batteries correctly, push the switch to turn on the trigger, then LCD screen & 2 color lights are on simultaneously, system check and complete initialization, enter standby mode, red indicator flashing.
  • Page 8: Custom Function/Fn

    Wireless channel setting Custom function/FN Press 【 】 for 2 seconds, system will change between customized settings and flash modes, enter custom mode, press 【↑】/【↓】 to select options, press 【←】/【→】 to set option number.
  • Page 9: Sync Mode Setting

    Wireless channel setting Sync mode setting In universal mixed mode, press 【 C 】 button for 2 seconds, the sync mode will change wireless channel light flickers from “high- speed sync ”, and enters wireless channel “back curtain sync ”, setting,press 【←】/【→】...
  • Page 10: Assisted Focusing Light

    Assisted focusing light Hot Shoe If you enabled “automatic focusing”on transmitter, Connecting trigger with Canon Cameras, Press the When the light is not enough to focus automatically, shutter lightly, trigger will identifies the camera it will enable the assist focusing light in trigger to help automatically, and send the trigger setting status to to make focusing easier.
  • Page 11: Canon Universal Mixed Mode

    3 MODE Canon mixed mode : Canon mixed mode ② Press 【A】/【B】/【C】/【D】for a few B:Canon master control mixed mode seconds to select or exit flash group setting, C:Canon master control Multi mode The arrow refers to the group you’re setting. ③...
  • Page 12 Canon mixed mode Canon mixed mode 2.Only available for series A cameras, cameras ④ After you finished the flash setting for the groups, exposure mode need to be P/AV/TV/M. press A/B/C/D button again to exit setting and sent the flash info to the others flash light which in the ①...
  • Page 13 Canon mixed mode Canon mixed mode ② In this mode, Camera shows info as picture. ③ Via internal menu setting, the user can set the sync speed level for shutter and exit group setting in FEB exposure mixed mode, or press【Test】or the transmitter passes the settings to each group of flash lights on the same channel while the flashes are online, after the flash displays the received...
  • Page 14: Canon Master Control Multi Mode

    Canon master control Multi mode Canon master control Multi mode Setting for groups ② In the non-set state, press 【←】/【→ 】to set power output for Group A, Press 【A】/ 【 B】/【C】 ① Press 【MODE 】 to select transmitter mode as Canon 【D】for a few seconds to select or exit flash group master control Multi mode (as pic showed) setting.
  • Page 15: Compatible Devices

    Canon master control Multi mode Compatible Devices ③ Press【OK】button, when Frequency flickered, 1. 3 series Canon Camera, based on different press 【← 】 / 【 → 】button to set flash frequency functions. from 1-199Hz. I. Available for Camera-Menu-controlled external flashlight Canon Types (Abbreviated Series A): 450D、500D、550D、600D、650D、700D、...
  • Page 16: Specification List

    Specification List System mode: Digital FSK 2.4G HZ Wireless Trigger Communication Distance: 50 meter Wireless Channel: 16 Flash mode: E-TTL, M, Multi. Synchronous mode: Front synchronize, Back synchronize, High Speed synchronize. Group control:A\B\C\D 4 groups (Each group can be set separately, flash ratio also can be set. Function: Available for FEB, FE lock and FP Synchronous speed: 1/8000s Compatible Flashlight: Studio flashlight, Photo flash,...

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