EGAmaster EGATRONIK 51250 Руководство по эксплуатации - Страница 19

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earth stake is banning or touch the other materials, it will affect the reading. When connect the test

leads, it must clean the auxiliary earth stake. If the auxiliary earth stake value is too large, it also

cause the deviation in reading.

d. The tester should be switch - on when press the button and select the function key. Auto

switch off after around 10 minutes for power save(except earth resistance testing function on).

e. Backlight on: while testing in poorly lighted area, it needs backlight press "Light/Load" button,

backlight function will be on and LCD display the corresponding sign. Press "Light/Load" button

again, then it will switch-off backlight function.

f. Hold function: while testing, press slightly "Hold/Save" button, save data function will be

on, the corresponding testing value will be saved and LCD display the corresponding sign. Press

slightly "Hold/Save" button again, then it will cancel this function.

g. Storage function:

1. Storage data press "Hold/Save"button for around 2 seconds. Storage function will be on and

save the corresponding data. Press "Hold/Save"button once again to save the 2

Save"button again to save the 3

around 2 seconds.

2. Read data press"Light/Load"button for around 2 seconds, it will show address serial number

01 saved data. Press"Light/Load"button once again to show the address serial number 02 saved

data...until the 20

saved data. If you want to return back the previous saved data, press "Hold/

Save"once; (In the situation"Hold/Save "button "Light/Load" button (slightly press) is working like

up and down button).

For switch-off this function, press "Light/Load" button for around 2 seconds.

3. Clear saved data

press "Hold/Save"button and "Light/Load"button simultaneously, then switch-on the Tester, LCD

display will show "C L .", Meanwhile, all the data in the storage will be deleted (20 sets of data or

part of data can be deleted).

data..., For switch-off this function, press "Hold/Save"button for

data; press"Hold/