Wabtec 626000593, Руководство пользователя

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NI L204
EN-5
17. OPERATION PROCEDURE
1. Open the carrying case.
2. Press the
“
☉
”
button.
3. Remove the cover of the light sensor, Put the light
sensor at the position where the testing of source of
light is to be conducted, auto testing will then be
conducted by the meter, read the testing value after
the reading indicated becomes stable.
4. When
“OL”
is shown at the highest position at the
left lateral side, overload is indicated, then please
choose another range that is located at a
comparatively higher position.
5. If you want to keep the reading value on the LCD
permanently after testing, press the
“D-H”
Key
whereby the reading value will be locked
permanently up. Press the
“D-H” Key once again
when you want to remove the previous locking.
6. After testing, put the cover of the light sensor back
to its former position, and turn off the switch.
7. After testing is completed, the indication value
should be 000 no matter what its range would be
after putting the cover of the light receiver back to
its former position. Please adjust 0 ADJ to enable
LCD to indicate 000 if zero cannot be recover. If
zero still cannot be recovered, it means that the
meter should be calibrated or could be defective.