Hanna Instruments HI 121 - Manual (Page 31)

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If there is another item to be set (e.g. minutes), press MODE or /
from the left keyboard. The other item will start blinking.
Press the ARROW keys to change the displayed value or simply use the
numerical keys for all numerical parameters.
Press CFM to confirm or CAL to escape.
Press the ARROW keys to select the next/previous parameter.
Press 2nd then SET key, or simply SET from the left keyboard (HI 121 only)
to exit SETUP menu at any time. The instrument asks for printing a Setup
Report (HI 123 only). Press CFM to print the Setup Report or CAL to return
to measurement mode.
The following table lists the SETUP parameters, their valid values range
and the factory settings (default):
PrEF Command Prefix 0 to 47 16
In Id Instrument ID 0000 to 9999 0000
bEEP Beep Status ON/OFF OFF
bAUd Baud Rate 600; 1200; 2400; 4800; 9600 2400
LAnG Printing Language EnG, ItA, ESP, FrA English USA
Printer Status ON/OFF OFF
Custom C2 Custom Buffer 2 -2.00 to 16.00 pH no
Custom C1 Custom Buffer 1 -2.00 to 16.00 pH no
Date Date (yyyy.mm.dd) 2000.01.01 to 2099.12.31 2004.01.01
CAL DUE Alarm Time Out OFF or 1 to 7 days OFF
Time Time (hh:mm) 00:00 to 23:59 00:00
Strt AutoLOG Start Condition See Time/Date or “btn” “btn”
End AutoLOG End Condition “dur”, “SAMP”, “rdG” “dur”
Interval AutoLOG Interval 5 s to 180 min 5 s
AL.HI Alarm High Limit pH/mV/RelmV ranges no
AL.LO Alarm Low Limit pH/mV/RelmV ranges no
Item Description Valid values Default
1Pnt One-point cal. behaviour Pnt or OFFS Pnt
IonCG Ion Charge undF or -2; -1; 1; 2 undF
tEMP Temperature Unit ºC or ºF ºC