1. DualMaster L-558R Operation Guide

2. Basic Operations ON/OFF

3. Basic Operations Press down to turn ON Press and hold to turn OFF

4. Basic Operations Set ISO 1 & 2

5. Basic Operations …while turning JOG WHEEL here HOLD down for ISO Selection…

6. Basic Operations 1˚ Spot Meter

7. Basic Operations Turn SPOT/INCIDENT SELECTOR SWITCH to select INCIDENT setting …

8. Basic Operations Spot Icon will appear and blink …

9. Basic Operations Aim through Viewfinder…

10. Basic Operations …press measure button for SPOT reading.

11. Basic Operations Incident Mode

12. Basic Operations Turn SPOT/INCIDENT SELECTOR SWITCH to select INCIDENT setting …

13. Basic Operations Incident Icon will appear and blink …

14. Basic Operations Turn the Lumisphere Retracting Ring Counter-Clockwise to the full UP right position…

15. Basic Operations …press measure button for INCIDENT reading.

16. Basic Operations Brightness/Contrast Measurement

17. Basic Operations Turn Lumisphere Retracting Ring clockwise to lower to DOWN position… Select Measuring Mode…

18. Basic Operations …then press Measure button for reading.

19. Basic Operations Measurement Modes

20. Basic Operations AMBIENT ICON SELECTED To Select AMBIENT MODE Press the MODE key…while turning the JOG WHEEL…

21. Basic Operations CORDLESS FLASH ICON SELECTED To Select CORDLESS FLASH MODE Press the MODE key… while turning the JOG WHEEL…

22. Basic Operations CORD FLASH ICON SELECTED To Select CORD FLASH MODE Press the MODE button…while turning the JOG WHEEL…

23. Basic Operations Radio Triggering

24. Basic Operations RADIO ICON SELECTED To Select RADIO TRIGGERING hold MODE key in while turning the JOG WHEEL…

25. Basic Operations …blinking channel number will appear…turn JOG WHEEL to select channel number.

26. Basic Operations ABCDABCD To Select Quad-Triggering sub-channels simply press direct function keys … Pressing the measure button once returns the screen to the main menu. Pressing the measure key again simultaneously fires flash and measures light.

27. Basic Operations Memory Function

28. Basic Operations Take a measurement and press the MEMORY button to store the setting…

29. Advanced Functions CINE Mode

30. Advanced Functions Turn JOG WHEEL (in T Priority Mode) past shutter speed 1/400 to select f/s(frames per second). Frames Per Second Display

31. Advanced Functions Averaging Function

32. Advanced Functions After two or more measurements are Memorized, toggle AVE/∆EV key. Memorized Exposure 1 Memorized Exposure 2

33. Advanced Functions Average exposure will be displayed In digital and analog readouts. Memorized Exposure 1 Memorized Exposure 2

34. Advanced Functions Brightness Difference

35. Advanced Functions Take measurement(s), press the AVE/∆EV button… A will display.

36. Advanced Functions The Difference between last memorized reading or averaged reading and new area measured is displayed. Press and HOLD down Measure button.

37. Advanced Functions Flash Analyzing

38. Basic Operations In all flash modes: Take a Flash measurement. …A COMBINED reading of both AMBIENT and FLASH will be displayed. The FLASH Reading will be blinking. AMBIENT Reading COMBINED Reading FLASH Reading Percentage of FLASH

39. Advanced Functions Turn JOG WHEEL to adjust ratio between Ambient and Flash. Adjusted Ratios after Shutter Speed Change

40. Advanced Functions EV/Readout

41. Advanced Functions Hold down MODE KEY and turn JOG WHEEL until EV readout shows. Press measure button.

42. Advanced Functions Multi-Flash

43. Advanced Functions Hold down the MODE key and turn JOG WHEEL to select Cord, Cordless or Radio Triggering MODE with MLT shown on Display…

44. Advanced Functions Trigger flash repeatedly until target f/stop is achieved… Display shows number of flashes triggered (3)

45. Advanced Functions Exposure Compensation

46. Advanced Functions Hold in both ISO1 and ISO2 buttons simultaneously and turn JOG WHEEL to Exposure Compensation Needed…

47. Advanced Functions Calibration

48. Advanced Functions Meter must be turned OFF Tap POWER Button…ONCE… while holding in both ISO1 and ISO2 buttons simultaneously…

49. Advanced Functions CAL will be displayed on panel… Turn JOG WHEEL while holding down both ISO keys to compensate…

50. Congratulations! You are now ready to use your new meter!