Bindicator SonoTracker Ultrasonic Liquid Level, Installation & Operation Manual, Page: 91 / 96

2. Equation tries to take a square root of a negative number that is calculated as part of the equation (i.e.,
square root of (8-12).
3. Equation tries to take a natural log (ln) of a negative number or of 0.
4. Result from intermediate channel being input into this channel is too large. Solution: Correct and/or scale
the equation for the intermediate channel.
5. Result is too large to display. Solution: Scale down the result by using the divide function.
MENU TREE & HOT KEYS
Following is a summary of the keyboard functions (hot keys) you can use when vessel monitoring.
• Switch from Auto Mode to Manual Mode or vice versa.
Press the Scan/Hold Key (Auto LED illuminates when the SonoTracker Series is in Auto Mode).
• Scroll through the Channels when in Manual Mode (Auto LED off)
Press the Up Arrow or Down Arrow Key.
• Switch from Channel Monitoring to Menu Tree
Press the Menu Key while in the Manual Mode.
• Switch from Numerical display to Bar Graph display or vice versa for a particular channel
If you set up the bar graph (see Chapter 6, Display Menu), press the Enter Key while in the Manual Mode to
toggle between numerical display and bar graph display.
• View Raw Target (level applications only)
Press the F1 Key while in the Manual Mode to change the top line of the display to show the raw target. The raw
target is the ‘raw’ distance from the face of the transducer to the target, before averaging, tracking, filtering, etc.
are applied.
• View Temperature of current Level channel (level applications only)
Press the F2 key while in manual mode to change the top line of the display, showing the airspace
temperature.
• View other Flow Parameters (flow applications only)
While in the Manual Mode you can change the display to show any of the following parameters: Head (current
head), Temperature (current temperature), Total (total flow since the last time you reset the total flow to 0),
MaxF (maximum flow since the last time you reset), MinF (minimum flow since the last time you reset), AvgF
(average flow since the last time you reset), and RLY (number of setpoint relays for the channel). Press the F1
Key to cycle the top line of the display, the F2 Key to cycle the bottom line of the display and the F3 key to
cycle both at once.
• View Factory-Set ID
If you input a customer-defined ID, but want to see the factory-set ID for a channel, press the Esc Key while
in the Manual Mode.
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SON280020 Rev. C