ITech IT5101 User Manual page 12

Zero adjustment board
For zeroing, you need ITECH IT-E605 zeroing plate. The front and back sides
of the zeroing plate are as shown below.
Front side:
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IT-E601: wiring area for zeroing by IT-E601 testing lines.
Or, the user can directly insert the crown-head meter pen to the
corresponding wiring holes in IT-E601. The outer circle corresponds to
Source terminal and the inner core corresponds to Sense terminal. There
is no positive and negative difference.
IT-E602: wiring area for zeroing by IT-E602 testing lines.
Directly clamp wiring end of IT-E602 area with the alligator clip, where the
Source and Sense terminals correspond to the gold-plated areas at front
and back. Pay attention to positive and negative identifications.
IT-E603: wiring area for zeroing by IT-E603 testing lines.
Directly insert two probes to corresponding holes of Source and Sense
terminals. There is no positive and negative difference.
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Electronics Co., Ltd.
Inspection and Installation
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