Name And Function Of Components; Plan View - KPS -LX30LED Manual De Funcionamiento

3.3 Name and function of components

3.3.1 Plan view

KPS-LX30LED • Digital light meter
KPS-LX30LED
(1) Opto-sensor protection cover
(2) Opto-sensor long press for 1 second to shut it down.
(3) LCD display screen
turn on and off the touch tone.
(4) Compound key for main power and touch tone:
- Power on/off: Short press the key to activate the machine and
- Touch tone on/off: Under working mode, short press the key to
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