Pentax AF540FGZ User Manuals

Table of Contents

• FOR SAFE USE OF YOUR FLASH UNIT

  1
• Precautions for Your Flash Unit

  3
• Cautions Regarding Batteries

  4
• Names of Parts

  6
• Major bundled items

  9
• LCD Panel Indicator

  10
• Inserting the Batteries

  12
• Using the Optional External Power Source

  13
• Mounting to Camera

  14
• Turning the Power On

  15
• Optional External Power Source

  16
• Switching the Charging Mode

  16
• Auto Power Off Function

  17
• Quick Power On Function

  17
• Using the Flash Modes

  25
• P-TTL Auto Flash

  26
• TTL Auto Flash

  27
• Auto Flash

  28
• Manual Flash

  30
• Using the Sync Mode

  32
• Leading Curtain Sync Mode

  33
• Trailing Curtain Sync Mode

  33
• High-Speed Sync Mode

  34
• Contrast Control Sync Flash

  36
• Advanced Functions

  38
• Wireless Mode

  38
• Slave

  50
• Slave Mode Setting

  52
• Slow-Speed-Sync Photography

  53
• Bounce Flash

  54
• AF Spotbeam

  56
• Wide-Angle Panel and Catchlight Panel

  57
• Modeling Flash/Test Flash

  58
• Extension Cord

  59
• Cameras that Support Each Flash Mode

  60
• Cameras that Support Each Sync Mode

  62
• Cameras that Support Wireless Mode

  63
• Mode

  64
• Functions Related to Each Flash Mode

  64
• Sync Mode Restrictions

  72
• Slave Flash

  79
• Calculating the Flash Effective Range

  80
• Guide Number (GN)

  82
• P-TTL and TTL Auto Flash Effective Range

  85
• Optional Accessories

  87
• Specifications

  88
• Warranty Policy

  91