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General| Brand | Sea & Sea |
|---|---|
| Model | YS-120 TTL Duo |
| Category | Test Equipment |
| Language | English |
Important safety warnings for operating the strobe, covering battery use, fire hazards, and personal injury risks.
Precautions for storing the strobe to prevent damage from heat, moisture, chemicals, and for proper maintenance.
Inspecting the O-ring for debris, cleaning it with fresh water and a lint-free cloth, and using a proper tool for removal.
Lubricating the O-ring with specific silicone grease and storing it properly to maintain its sealing capability.
Avoiding crimping the O-ring and understanding its one-year lifespan with proper maintenance.
Instructions on how to detach the synchro cord connector, clean contact parts, apply grease, and store it with its cap.
Guidance on using synchro cord caps, distinguishing between strobe and camera side caps, and washing the cord with caps attached.
Identification of key components of the strobe's main body, including flash, battery cap, switches, and sensors.
List of accessories that come with the strobe, such as dim-cut filter, batteries, O-ring, and synchro cord.
Step-by-step guide on inserting, securing, and replacing batteries in the strobe, emphasizing correct orientation and sealing.
Procedure for attaching and detaching the synchro cord connector to the strobe, ensuring a secure and waterproof connection.
Instructions for connecting the synchro cord to a MOTOR MARINE II camera, aligning marks and securing the connection.
Steps for connecting the synchro cord to a NIKONOS camera, including alignment, screwing, and removal procedures.
Explanation of the power switch and light adjusting switch modes for manual or TTL photography.
Details the [OFF], [ON] (manual flash) modes, including constant light quantity and diffuser use.
Explains [FULL], [1/2], and [TTL] modes for light quantity adjustment during photography.
Provides a table for calculating exposure (aperture/iris stop value) based on distance, ISO, and flash power.
Explains the slave flash mode, its function, limitations, and use for multiple strobe setups.
Details [FULL], [1/2], and [TTL] modes, including GN values and TTL confirmation signals.
Instructions for performing a test flash on the camera to check strobe functionality before loading film.
Table showing reference values for TTL automatic light adjustment based on ISO, aperture, and distance.
Step-by-step instructions for attaching and detaching the dim-cut filter on the front protector.
Procedures for washing, drying, and cleaning the strobe and synchro cord after underwater use.
Guidelines for storing the strobe unit when not in use for extended periods to prevent damage.
Comprehensive technical details of the YS-120 Duo strobe, including compatibility, guide number, angle, and power source.
List of optional accessories available for the strobe, including battery sets, chargers, and boxes, with item numbers.
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