The ProMaster 200ST-R Speedlight User Manual provides setup, operation modes, safety precautions, and specifications for this Nikon‑compatible flash.
This manual covers everything you need to know to operate the ProMaster 200ST‑R speedlight, including battery installation, power‑zoom functions, various flash modes (i‑TTL, manual, repeating, and wireless slave), and safety precautions. Detailed explanations of rear‑curtain sync, high‑speed sync, and AF‑assist beam help you achieve consistent exposure in a range of shooting conditions.
The document also includes a parts identification guide, LCD screen icon reference, firmware upgrade instructions, and a troubleshooting section. Technical specifications such as flash range, zoom range, wireless distance, and power requirements are listed for quick reference.
| Flash range | Approximately 60 m / 200 ft (at 200 mm zoom, ISO 100) |
|---|---|
| Zoom range | 24 mm to 200 mm (18 mm with wide panel) |
| Power range | 1/128 to 1/1 power (1/3‑step increments) |
| Maximum sync speed | 1/8000 s |
| Wireless range (2.4 GHz) | 100 m / 325 ft |
| Battery type | AA × 2 |
The speedlight is covered by a one‑year unconditional warranty against defects in workmanship and materials.
You can use AA alkaline, Ni‑MH, or lithium‑metal batteries; do not use lithium‑iron‑phosphate or carbon‑zinc cells.
Rear‑curtain sync fires the flash just before the rear shutter curtain starts to close, creating motion blur behind the subject.
The 2.4 GHz wireless slave system works up to 100 m (325 ft) from the master unit.