Hanna Instruments HI 8050 - Manual (Page 16)

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USER INTERFACE USER INTERFACE USER INTERFACE USER INTERFACE USER INTERFACE
The user interface of the Fertigation Controller consists of a 4 x 20 charac-
ter LCD and a 23 key keyboard (see depiction below).
KEYBOARD STRUCTURE KEYBOARD STRUCTURE KEYBOARD STRUCTURE KEYBOARD STRUCTURE KEYBOARD STRUCTURE
Fig. 1.1: Fig. 1.1: Fig. 1.1: Fig. 1.1: Fig. 1.1: Keyboard layout.
OPERA OPERA OPERA OPERA OPERATING MODES TING MODES TING MODES TING MODES TING MODES
The Fertigation controller operates primarily in two major modes: Consult-
ing Mode and Setting Mode. User interface panels (screens) are broken
down into two categories:
1. CONSULTING PANELS
2. SETTING PANELS
Both modes of operation a readily available to the user.
1. CONSULTING MODE:
The consulting mode allows the user to view the current state and set
conditions of the Fertigation Controller. While in consulting mode (SET
SET SET SET SET
key not pressed) all 68 panels can be viewed by one of 2 browsing meth-
ods. The primary consulting screens are designated from C01
01 01 01 01 through
C27 27 27 27 27. The following outline highlights the functions of the consulting mode.
− two browsing methods are enabled. See Section PPPPPANEL BROWSING ANEL BROWSING ANEL BROWSING ANEL BROWSING ANEL BROWSING
METHODS METHODS METHODS METHODS METHODS for more details.
− ARROWS KEYS ARROWS KEYS ARROWS KEYS ARROWS KEYS ARROWS KEYS can be used to move the cursor within a currently
selected panel to select specific data (only if data items are selectable) to
be viewed.