DLC DL-RLF90, Руководство пользователя, Страница: 10 / 10

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Q&A
1. Q: What if underexposure or overexposure occurs?
A: Check the related settings flashing such as the shutter, aperture , ISO , exposure compensation and exposure bracketing.
2. Q:
W hat if the four corners of the photo are dark or have shadows?
A: Adjust the camera focal distance to 50mm or higher.
3.
Q: What if the ring flash does not work
?
A: •
Check the battery. If the battery is out of power , replace it with a new set of batteries
• Check the battery polarity connection . If batteries are reversed , reinstall the batteries correctly .
• Check the metal contacts of the ring flash or camera. If there is grime on the metal contacts of the ring flash of camera , clean it
w ith a so f t fiber cloth and reinstall Control unit .
4. Q: W hat if the ring flash state is abnormal ?
A:
Turn off the power of the ring flash and camera , install a ring fla s h on the camera hot shoe, and turn on the power of the ring
flash and camera. If the problem still occurs , replace the batteries w ith new batteries.
Technical Specifications
Flash GN: 15 Effecti ve
Di s tance : 2"-79" ( 5cm-2.0m )
Color temperatur : e 3000-15000K
Exposure time : 1 / 100s
Po we r : 4xAA batteries
We ight: Approx. 7oz (200g)