C-LOGIC 250 Instruction Manual page 28

C-LOGIC 250 • Digital light meter
(5) Max and min values inquiry key (MAX/MIN/L.S.)
(6) Lux/Fc unit conversion key (Lux/Fc/CD)
(7) Compound key for data hold and zero calibration:
- Data hold: Short press the key to enter/exit data hold mode.
- Zero calibration: Long press for 1 second to perform zero calibration function.
(8) Compound key for relative value and peak value measurement:
- Relative value measurement: Short press the key to enter/exit relative value
measurement mode.
- Peak value measurement: Long press for 1 second to enter/ exit peak value
measurement mode.
(9) Key for manual range switching: short press the key for 20.00Lux →
200.0Lux → 2,000Lux → 20,000Lux → 200,000Lux (or 20.00Fc → 200.0Fc →
2,000Fc → 20,000Fc) ranges. Long press for 1 second to exit manual range
switching mode.
3.3.2 LCD display interface
(1) Prompt for manual range switching mode
(2) Prompt for data hold mode
(3) The analog bar shows the current measurement value information.
(4) The digit shows the current measurement value information.
(5) Current measurement display.
(6) Lux units
(7) CD units
(8) Fc units
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