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3.2 The function and operation of the handheld device
Please make sure the handheld device‘s battery has been installed correctly or power adapter is
connected before power on.
1. Press the power key, device initializing and self-checking, then standby mode
2. Enter the main menu interface, if communication is not successful, Check the cable connection
and power. In the main interface, user can choose "photoelectric information", "function",
"instructions", "about LNTECH" according to their own needs.
Photoelectric Information:
select "photoelectric information" through the cursor and then press the "OK" button. Handheld
devices query the current information. Including: light beams, output condition, number of floating
blanking, whether open droubles indicatingfFunction or not, and the light beams of fixed blanking.
just query , cannot be modified.
Function:
1. Select "function" through the cursor, then press "OK" button. Handheld device will enter the
function menu. Including: floating blanking function, fixed blanking function, output way function,
second trigger function.
2. Select "floating blanking function" through the cursor,and then press the button "OK". Handheld
device will enter the menu of "floating blanking function". Pressing the up or down key can increse or
reduce the light beams, press "F1" to save.
3. Select "fixed blanking function" through the cursor, and then press the button "OK". The device will
enter the mode of "fixed blanking function". Pressing the right or left key can select number of the
light beams .Pressing the up or down key can turn pages, press "F1" to save.
4. Select the output way through the cursor, and then press the button of OK. Pressing the right or
left key can change the output way, press F1 to save.
5. Select "second trigger function" through the cursor, then press ok button,. The device will enter
"second trigger function". Pressing up or down key can open or close the second trigger function,
press F1 to save.
1. Setting fixed or floating function, the detection precision becomes low. At this time, take other
protective measures to protect the area, or adjust the safe distance of the light curtain.
2, Set up the second trigger function, trigger time is more than 30 s, reset again.
