Flash Backlight On Alarm; Channel Graph Time Settings; Setting The Graph Time (X-Axis); Scaling The Graph Y-Axis - Hach AquaTrend 51200 Instrument Manual

Section 3

3.5.1.2 Flash Backlight on Alarm

3.5.2 Channel Graph Time Settings

3.5.2.1 Setting the Graph Time (x-axis)

3.5.2.2 Scaling the Graph Y-axis

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Additional AquaTrend Interface Menu Features
When an alarm is active, the display can flash to bring attention to the alarm
condition. Enable/Disable the Backlight on Alarm as follows:
1. Press the MENU key to access the Main Menu.
2. Select AquaTrend Menu and press ENTER.
3. Select DISPLAY SETUP and press ENTER.
4. Move the pointer to FLASH ON ALARMS. YES or NO will be displayed to
the right of that line.
• If the displayed option is correct, press the EXIT key to return to the
previous menu level.
• If the displayed option is not correct, press enter. A pop-up window
will appear. Use the arrow keys to move the pointer to the desired
option and press the enter key to accept it. Press the EXIT key to
return to the previous menu.
Press the key to view the data graph screen. The AquaTrend
DISPLAY
Interface can display the data collected in graph form over the past 2 hours, 8
hours, 30 hours, 7 days, or 30 days. Graph time appears on the x-axis
(horizontal axis), the range of recent sensor readings are shown on the y-axis
(vertical axis). The default graph time is 60 minutes for all channels.
Enable the graph cursor by pressing the ENTER key. The cursor will appear in
the center of the graph; use the right and left arrow keys to move the cursor.
The data field on the left of the screen will show the reading at the graph
cursor position. Disable the graph curser by pressing the EXIT key.
1. Press the DISPLAY key until a graph is displayed.
2. Press the up or down arrow keys to select the channel of interest.
3. Press the right or left arrow key to change the time base. The time base
will cycle through 2 hours, 8 hours, 30 hours, 7 days, and 30 days. The
time scale is shown below the X-axis.
This function is used to set the graph range (span) for the units of the
measurement being displayed.
1. Press the MENU key to access the Main Menu.
2. Select AquaTrend Menu and press ENTER.
51350-18 Initial Aquatrend Setup.fm