Hach sension 4, Instruction Manual

Page: 19 / 62

19
SECTION 1,
continued
Table 2 Main Display Elements
Item No. Description
1 Indicates meter is in Standard Addition mode.
2 (Cal
Review) Indicates meter is in Calibration Review mode.
3 Used with
?
to ask if user wants to store calibration, standard value, or sample value
4 Indicates the meter is measuring/reviewing a sample (sample # is displayed to the right).
5 Indicates data is being sent to a printer/computer.
6 Indicates recalled data that is currently displayed is being erased.
7 Indicates meter is in Setup mode.
8 Indicates all data points are being printed or erased.
9 Numerical field that displays Setup, Sample. and Standard numbers when those words are
displayed with the number. If
Standard
and
1
are displayed, the meter is measuring
Standard 1.
10 Flashing
?
and CAL indicate calibration is necessary. Also a prompt to press the ENTER or
EXIT key.
11 Indicates the meter is measuring/reviewing a standard (standard # is displayed above).
12 Numerical field that displays the values of standards and samples, slope, pH or mV.
13 Indicates measurement units (pH, mV, mg/L, µg/L, ppm, ppb, M).
14 When Default is displayed, the meter is using the default temperature value to calculate the
temperature correction for the pH value.
15 Temperature units (choice of °C or °F).
16 Indicates value displayed in small numerical field (item 20) is in millivolts.
17 Indicates channel 2 is in use.
18 Indicates an inactive key has been pressed and that function is not allowed.
19 Indicates ENTER key is active.
20 Numerical field that displays temperature value.
21 Indicates arrow keys are active.
22 Indicates the date is being set or displayed.
23 Indicates EXIT key is active.
24 Faulty probe connection or incorrect probe attached. Usually displayed with an error code.
25 Indicates numeric part of the keys is active.
26 Indicates channel 1 is in use.
27 NA
28 Display Lock icon. Indicates reading is locked after stability is achieved.
29 In setup mode, indicates whether Display Lock setting is On or Off .
30 Indicates a meter function problem.