DualMaster L-558R Operation Guide
Jan 10, 2016
DualMaster L-558ROperation Guide
Basic Operations
ON/OFF
Basic Operations
Press down to turn ONPress and hold to turn OFF
Basic Operations
Set ISO 1 & 2
Basic Operations
…while turning JOG WHEEL here
HOLD down for ISO Selection…
Basic Operations
1˚ Spot Meter
Basic Operations
Turn SPOT/INCIDENT SELECTOR SWITCH
to select INCIDENT setting …
Basic Operations
Spot Icon will appear and blink …
Basic Operations
Aim through Viewfinder…
Basic Operations
…press measure button
for SPOT reading.
Basic Operations
Incident Mode
Basic Operations
Turn SPOT/INCIDENT SELECTOR SWITCH
to select INCIDENT setting …
Basic Operations
Incident Icon will appear and blink …
Basic Operations
Turn the Lumisphere Retracting Ring
Counter-Clockwise to the full UP
right position…
Basic Operations
…press measure button
for INCIDENT reading.
Basic Operations
Brightness/Contrast Measurement
Basic Operations
Turn Lumisphere Retracting Ring clockwise to lower
to DOWN position…
Select Measuring Mode…
Basic Operations
…then press Measure button for reading.
Basic Operations
MeasurementModes
Basic Operations
AMBIENT ICON SELECTED
To Select AMBIENT MODE Press the MODE key…while
turning the JOG WHEEL…
Basic Operations
CORDLESS FLASH ICON SELECTED
To Select CORDLESS FLASH MODE Press the MODE key…
while turning the JOG WHEEL…
Basic Operations
CORD FLASH ICON SELECTED
To Select CORD FLASH MODE Press the MODE button…while
turning the JOG WHEEL…
Basic Operations
Radio Triggering
Basic Operations
RADIO ICON SELECTED
To Select RADIO TRIGGERING hold MODE key in while turning the
JOG WHEEL…
Basic Operations
…blinking channel number will appear…turn JOG WHEEL to
select channel number.
Basic Operations
ABCD
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.
Basic Operations
Memory Function
Basic Operations
Take a measurement and press the MEMORY button to store the
setting…
Advanced Functions
CINE Mode
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
Advanced Functions
Averaging Function
Advanced Functions
After two or more measurements areMemorized, toggle AVE/∆EV key.
Memorized Exposure 1
Memorized Exposure 2
Advanced Functions
Average exposure will be displayedIn digital and analog readouts.
Memorized Exposure 1
Memorized Exposure 2
Advanced Functions
Brightness Difference
Advanced Functions
Take measurement(s), press the AVE/∆EV button…
A will display.
Advanced Functions
The Difference between last memorized reading or
averaged reading and new area measured is displayed.
Press and HOLD down Measure button.
Advanced Functions
Flash Analyzing
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 ReadingCOMBINED Reading
FLASH Reading
Percentage of FLASH
Advanced Functions
• Turn JOG WHEEL to adjust ratio between Ambient and Flash.
Adjusted Ratios after Shutter Speed Change
Advanced Functions
EV/Readout
Advanced Functions
Hold down MODE KEY and turn JOG WHEEL until EV readout shows.
Press measure button.
Advanced Functions
Multi-Flash
Advanced Functions
• Hold down the MODE key and turn JOG WHEEL to select Cord, Cordless or
Radio Triggering MODE with MLT shown on Display…
Advanced Functions
• Trigger flash repeatedly until target f/stop is achieved…
Display shows number of flashes triggered (3)
Advanced Functions
ExposureCompensation
Advanced Functions
Hold in both ISO1 and ISO2 buttons simultaneously and
turn JOG WHEEL to Exposure Compensation Needed…
Advanced Functions
Calibration
Advanced Functions
• Meter must be turned OFF• Tap POWER Button…ONCE… while holding in both ISO1 and ISO2 buttons simultaneously…
Advanced Functions
• CAL will be displayed on panel…
• Turn JOG WHEEL while holding down both ISO keys to compensate…
Congratulations! You are now ready to use your new meter!