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6. Confirmation Procedure
6.1 Battery confirmation
Required tools: Power supply box, dummy battery
1) Set the power supply box to the voltages indicated below, press the Power button (on/off switch)
and confirm the LCD display (battery mark).
Voltage Operation LCD Display
2.6V±0.01V
Power supply ON
All light
2.4V±0.01V
Light measurement
ON
Two-piece lighting
2.33V±0.01V
Light measurement
ON
One-piece lighting
2.23V±0.01V
Light measurement
ON
The light is put out after an outer
frame blinks.
2.1V±0.01V
Power supply ON No display
6.2 Confirmation of Ambient incident light
Required tools: Calibration Box, L758 incident light use attachment,
battery (Size AAA battery x2), master exposure meter
< Master Meter Setting >
Ambient incident light , EV mode, ISO100.
The lumisphere is to be completely extended.
1) Mount the attachment to the calibration box.
2) Confirm the setting of the master exposure meter and measure the EV0, 3, 6, 9 and 12 values of the
calibration box.
Record the measurement data.
3) Confirm the setting of the meter and measure the EV0, 3, 6, 9 and 12 values of the calibration box.
The measured values are to be within +/-0.2EV of the values measured with the master exposure
meter in item 2) above.