User Manual

www.joinwit.com

图 4-1

Function Introduction

①

：Turn on or off the meter

②

：Switching wavelength under test

③

：Turn on or off the backlight

④

：data testing storage\Viewing; automatic switching of source wavelength

⑤

：delete the current data record

⑥

：unit change;turn on or off the source output

⑦

：relative value measurement;system is set to zero

⑧

：change the source output frequency

⑨

：change the instrument function mode

(2)

(1)

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(5)

(10)

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