This document introduces the usage of PENTAX Auto-flash AF540FGZ flash, including safety precautions, the composition, functions and usage of the flash
This document is the operating manual for the PENTAX Auto Zoom Electronic Flash Unit model AF-540FGZ. It provides instructions on safe operation, battery usage, mounting to cameras, and various shooting modes including TTL Auto, Manual, High-Speed Sync, and Wireless Mode.
The guide details how to use features such as the built-in AF-assist spotbeam, bounce flash, and modeling flash. It also lists supported functions for specific Pentax camera models and explains precautions regarding batteries and environmental conditions.
| Battery Type | four AA alkaline, lithium, or nickel metal hydride batteries |
|---|---|
| Product Type | clip-on type flash |
The unit uses four AA alkaline, lithium, or nickel metal hydride batteries.
Yes, it allows wireless TTL auto (P-TTL auto) photography.