Quick Guide - Hach LANGE si627 P Manuel D'utilisateur

4. Operation

4.3. Quick guide

This page shows the instrument's operation by blocks. It is intended to provide a quick idea about all the
instrument's capabilities and how to gain access to them.
Security access
code.
It limits the ac-
Vary the underlined digit with
cess to calibra-
tion or program-
Authorised code = 100.
ming of the ins-
trument by non au-
thorised people.
When the "Code" screen has been shown for
more than 30 sec. the instrument will automatica-
lly return to MEASURE.
Instrument in hold state.
When being in the grey zone, the instrument is in hold state:
• According to the configuration the current output is frozen at 21 mA or at the mA corresponding
to the last measured value.
To quit the hold state it is necessary to return to MEASURE. The Current output 4 to 20 and the Relays
will activate in 10 sec.
12
si627 P_HACH_LANGE_Ed.0510.indd ANG:12 si627 P_HACH_LANGE_Ed.0510.indd ANG:12
M E A S U R E
pH 7.34 25.2 °C
CODE 000
and accept with .
MEASURE pH & °C
CALIBRATE
TYPE OF MEASURE
OUTPUT 4-20 mA
HOLD
LANGUAGE
See "calibration"
(
page 16)
See "programming ..."
(pages 13-14)
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