Chapter 4
42 Viper Pro Installation & Operation Manual
Rate Cal(s)
1. Touch within the Product Control area at the bottom of the main screen.
2. Make sure that Node 1 is selected on the CAN Controller Status screen and touch within the second data
display, or Product Control Settings area, on the CAN Controller Status screen.
3. Touch the Rate Cal value displayed on the screen and use the on-screen keypad to enter the desired target
rate for a product application.
Note: During the initial set up of the field computer, enter a typical rate for product application. The rate
cal will need to be adjusted for different products on each product control channel prior to starting
actual application of any product. Contact a local sprayer or chemical supply dealer for assistance.
4. Repeat the above process for any remaining product nodes or control channels as necessary.
5. Touch OK to save the entered value or proceed to the Meter Cal(s) section to continue with the initial set up
process.
Meter Cal(s)
Note:
The meter cal is required when the corresponding product node or control channel will be
controlling application of a liquid product. The meter cal value is typically found on the flow meter.
If the product node or control channel is set to control application of a dry, or granular, product,
refer to the Spreader Constant and Product Density section on page 43.
1. Touch within the Product Control area at the bottom of the main screen.
2. Make sure that Node 1 is selected on the CAN Controller Status screen and touch within the second data
display area, or the Product Control Settings area, on the CAN Controller Status screen.
3. Touch the meter cal value displayed on the screen and use the on-screen keypad to enter the meter cal
number found on the flow meter connected to the selected product node or control channel.
4. Repeat the above process for any remaining nodes or product control channels as necessary.
5. Touch OK to save the entered value or proceed to the Valve Cal(s) section on page 44 to continue with the
initial set up process.
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