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DewPro MMY245
2.5.2 Special Functions of the Push Buttons
(a) Reset to "Normal" Display
Pressing the "Home" button returns the user to
V4 H0
again
is displayed representing the temperature or the unit of measure selected in
"Home" repeatedly alternates the displayed unit between
(b) Display Only
Note that fourteen (14) matrix locations are for display only and may not be changed by the user (refer to
Figure 5). For convenience, input (or programming) fields have a flashing digit in the display, whereas
"display only" fields do not.
The "display only" fields are as follows:
V0 H0
= Display Moisture Value
V0 H2
= Display Moisture Minimum Event
V0 H3
= Display Moisture Maximum Event
V0 H8
= Display Moisture A/D
V3 H0
= Pressure Constant in bar (if pressure sensor option is installed)
V4 H0
= Display 2nd Channel Value
V4 H8
= Temperature A/D
V8 H1
= Double Point State 100 = ok
V8 H3
= Single Point State 100 = ok
V8 H5
= Battery Capacity Remaining (%)
V9 H0
= Display Primary Error Code
V9 H1
= Display Secondary Error Code
V9 H2
= Unit ID
V9 H3
= Software Version
2.5.3 Function Guide
Using the Matrix (refer to Figure 5).
The matrix is organized in functional families by rows. The following is a general description of these
functional families indicating the row in which they can be found.
Row
Family of Functions
V0
Channel 1, selection of the moisture unit, fault events
V1/V2
Scaling the output 1 to a selected unit of measure for moisture
V3
Pressure constant, output 1 hardware set-up
V4
Channel 2, selection of second unit of measure i.e. temperature, second moisture unit
or scaled input
V5
Scaling of second output and option input
V7
Output 2 hardware set-up
V8
Special functions
V9
Service information
2.5.4 Matrix Field Details
Not all of the cells in the matrix are used. Below are descriptions for specific cells that are used to control
the operation of the instrument. Note: a portion of the V8 row will be explained in section 4 since this row
refers to the interface with the MMY 30/31 series transmitters.
GE General Eastern
Installation and Operation Manual
V0 H0
(normal display). Pressing the "Home" button
V0 H0
and
V4 H1
V4 H0
. Pressing
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