NEEWER 750II

Neewer 750II TTL Flash Speedlite Instruction Manual

Model: 750II

Introduction

This manual provides detailed instructions for the Neewer 750II TTL Flash Speedlite kit. This kit includes the VK750 II Flash, a 2.4 GHz wireless trigger, N1 and N3 cables, a flash diffuser, and a lens cap holder. The flash offers various modes including TTL, Manual, Multi, S1, and S2, with a high guide number of 58 (ISO 100, 105mm). It is designed for use with Nikon DSLR cameras. Please read this manual thoroughly before using the product to ensure proper operation and longevity.

1. Орнотуу

1.1 Батареяны орнотуу

The Neewer 750II Flash requires 4x AA-size batteries (alkaline or Ni-MH rechargeable batteries are compatible). The 2.4 GHz wireless trigger requires 2x AAA batteries.

  1. Open the battery compartment cover on the back of the flash unit and the wireless trigger.
  2. Батареяларды полярдуулук көрсөткүчтөрүнө (+/-) ылайык салыңыз.
  3. Батарея уясынын капкагын бекем жабыңыз.

1.2 Камерага Flash орнотуу

To attach the flash to your Nikon DSLR camera:

  1. Камеранын да, жаркынын да өчүрүлгөнүн текшериңиз.
  2. Slide the flash's hot shoe mount into the camera's hot shoe slot.
  3. Жаркылдаткыч блоктун бекитүүчү шакекчесин же рычагын бекемдеп, аны ордуна коюңуз.
Neewer 750II TTL Flash Speedlite mounted on a Nikon DSLR camera

Image: Neewer 750II TTL Flash Speedlite mounted on a Nikon DSLR camera, with the product box next to it.

1.3 Using the Wireless Trigger

The 2.4 GHz wireless trigger allows for off-camera flash operation and remote shutter release.

  1. Mount the wireless trigger receiver onto your camera's hot shoe.
  2. Connect the appropriate N1 or N3 cable from the receiver to your camera's remote port.
  3. Ensure the flash unit is set to a compatible wireless slave mode (e.g., S1 or S2, if applicable, or triggered by the receiver).
  4. Power on both the receiver and the handheld transmitter. Select the same channel on both units (16 selectable channels).
Nikon DSLR camera with wireless trigger receiver and remote control

Image: A Nikon DSLR camera with the wireless trigger receiver mounted on its hot shoe, and the handheld remote control shown separately, indicating wireless communication.

Nikon DSLR camera connected to wireless trigger with N1/N3 cable

Image: A Nikon DSLR camera connected to the wireless trigger receiver via a coiled N1/N3 cable, with the handheld remote control shown separately.

2. Иштөө нускамалары

2.1 Күйгүзүү/өчүрүү

To power on the flash, slide the power switch to the "ON" position. To power off, slide it to "OFF".

2.2 Flash режимдери

басыңыз РЕЖИМ Жеткиликтүү флеш режимдери аркылуу айлануу үчүн баскыч:

  • TTL (Объектив аркылуу) режими: The flash output is automatically controlled by the camera's metering system for optimal exposure.
  • M (Кол менен) режими: Allows you to manually set the flash output from 1/128 to 1/1 power. Use the dial to adjust the power level.
  • MULTI (Stroboscopic) Mode: Fires a series of rapid flashes during a single exposure to capture multiple movements of a subject. You can set the flash frequency, number of flashes, and flash output.
  • S1 (Slave 1) Mode: The flash fires in response to a single pre-flash from a master flash. Suitable for manual or TTL master flashes without pre-flash.
  • S2 (Slave 2) Mode: The flash fires in response to the second flash from a master flash, ignoring the pre-flash. Suitable for master flashes with pre-flash.
Neewer 750II TTL Flash Speedlite front and back with LCD display

Сүрөт: алдыңкы жана арткы views of the Neewer 750II TTL Flash Speedlite, highlighting the LCD display and control buttons.

Neewer 750II TTL Flash Speedlite LCD display showing different modes

Сүрөт: Жакын план views of the Neewer 750II TTL Flash Speedlite's LCD display, illustrating the interface for TTL, Manual (M), and Multi (MULTI) modes.

2.3 Flash башын тууралоо

The flash head can be rotated and tilted to bounce light off ceilings or walls for softer illumination.

  • Вертикалдуу айлануу: 0-90 degrees.
  • Горизонталдык айлануу: 0-270 degrees.

2.4 Диффузорлорду колдонуу

The kit includes soft and hard diffusers to soften the light output and reduce harsh shadows.

  • Жумшак диффузор: Slides over the flash head to spread light more evenly.
  • Hard Diffuser: Provides a slightly more focused but still softened light compared to direct flash.
Neewer 750II TTL Flash Speedlite with soft and hard diffusers

Image: The Neewer 750II TTL Flash Speedlite shown with both the soft diffuser (top left) and hard diffuser (bottom left) attached to the flash head.

3. Техникалык тейлөө

  • Жаркылдаткычты жана аксессуарларды таза жана кургак кармаңыз. Беттерди сүртүү үчүн жумшак, кургак чүпүрөктү колдонуңуз.
  • Аппаратты экстремалдык температуранын, нымдуулуктун же тике күн нурунун таасиринен сактаңыз.
  • Remove batteries from the flash and wireless trigger if not in use for an extended period to prevent leakage.
  • Жаркылдатуучуну колдонбогон учурда коргоочу баштыгында сактаңыз.

4. Кыйынчылыктарды

4.1 Жарк этпейт

  • Батареяларды текшерүү: Батареялар туура салынганын жана заряды жетиштүү экенин текшериңиз.
  • Күйгүзүү: Verify the flash unit is powered on.
  • Коопсуз туташуу: If mounted on camera, ensure the flash is securely seated in the hot shoe and the locking mechanism is engaged.
  • Кайра иштетүү убактысы: Allow sufficient recycle time after a full-power flash. The ready indicator should illuminate.
  • Камера орнотуулары: Check your camera's flash settings to ensure external flash is enabled.

4.2 Wireless Trigger Issues

  • Батареяны текшерүү: Ensure both the transmitter and receiver have fresh batteries.
  • Каналдын дал келиши: Бергич жана кабыл алгыч бир каналга коюлганын текшериңиз.
  • Диапазон: Ensure the units are within the effective operating range (up to 25 meters / 82 feet).
  • Жаркыроо режими: Ensure the flash is in a compatible slave mode (S1/S2) or configured to be triggered by the receiver.

4.3 Inconsistent Exposure in TTL Mode

  • Жарыктын экспозициясынын компенсациясы: Adjust flash exposure compensation on your camera or flash unit if available.
  • Subject Distance: Ensure the subject is within the effective flash range.
  • Рефлектордук беттер: Highly reflective or absorptive surfaces can affect TTL metering.

5. Техникалык шарттар

ӨзгөчөлүкСпецификация
Гид саны58 (ISO 100, 105мм)
Flash режимдериTTL, M, MULTI, S1, S2
Vertical Rotation Angle0-90 градус
Horizontal Rotation Angle0-270 градус
Жаркыроонун узактыгы1/200с - 1/20000с
Flash Control8 levels of output control (1/128 to 1/1)
Түс температурасы5600K
Flash Power Source4x AA batteries (Alkaline or Ni-MH)
Wireless Trigger Frequency2.4 ГГц
Wireless Trigger Channels16 тандалган канал
Wireless Trigger Sync Speed1/250с чейин
Wireless Trigger Power Source2x AAA батарейкалар
Шайкеш камераларNikon DSLR cameras (e.g., D610, D6, D90, D800, D700, D300, D3S, D4, D3X, D2, N90S, F5, F6, F100, F90X, D4S)

6. Кепилдик маалыматы

Please refer to the warranty card included with your product for specific warranty terms and conditions. NEEWER products typically come with a limited warranty covering manufacturing defects. Keep your proof of purchase for warranty claims.

7. Кардарларды колдоо кызматы

For technical assistance, troubleshooting, or product inquiries, please visit the official NEEWER website or contact their customer support team. Contact information can usually be found on the product packaging or the official webсайт.

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