Nitto Flowtech MF710, Инструменты операции

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4. Operation Guide for regular function of Transmitter
1.) Zero Trim
In order to obtain accurate measurement results, the electromagnetic Flowmeter should be
zero Trim before re-installation. This series of transmitter has two calibration methods, the user
can choose one way to Zero calibration.
Before Zero Trim the instrument; flowmeter measuring tube filled with medium, and in a
quiescent state. Flowmeter be good grounded (see page 9). Meter Warm-up time of not
less than 15 minutes.
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CONVERT PARTS
TM
CONVERT
Http: // www.flowmeter.cc
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Click “ ” to show
confirm menu
Steps Operation instructions Interface show
Zero Trim
No
No
Zero Trim
No
Yes
Zero Trim
No
<-ENT ESC->
Yes
Click “ ” key, enter “ Zero Trim ”
Click “ ” key to change “No” to
“Yes”
waiting “Zero trim” finish and automatically return Trim menu. Click “ ” two
times back to measurement mode
Click “ ” again to run “zero trim”,
if click “ ”, quit “zero trim” stage
Zero Trim
<-Yes No->
Steps:
measurement mode
→
Calibration
→
Zero Trim