Operator's Manual

14
Problem Corrective ActionPossible Causes
The speed is inaccurate or
unstable
1. The wheel drive setting is not
set to SP3.
1. Set the wheel drive setting to
SP3.
2. The Speed Cal number is
incorrect.
2. Enter the correct Speed Cal
number.
The rate reads 0000 1. The Speed Cal is zero. 1. Enter the correct Speed Cal
number.
2. The wheel drive setting is not
set to SP3.
2. Set the wheel drive setting to
SP3.
3. The Total Volume is not
registering the flow.
3. Ensure that the flowmeter is
pointing in the direction of flow
and is operating properly.
The rate is inaccurate or unstable 1. You incorrectly entered a
number in the console
computer.
1. Verify that all the numbers
entered in the console
computer are correct.
2. The wheel drive setting is not
set to SP3.
2. Set the wheel drive setting to
SP3.
3. The Speed Cal number is
incorrect.
3. Enter the correct Speed Cal
number.
4. The Rate 1 or Rate 2 display is
not constant when the speed is
constant.
4. Ensure that the flowmeter is
pointing in the direction of flow
and the nozzles are appropriate
for the rate setting.
5. The pressure cannot be
adjusted in manual mode with
the agitation on and the booms
off in the high end of the
pressure range.
5. Verify that there is voltage at
the valve connector by placing
the Master switch to Man with
the booms in the Off position
and the power switch to the On
position. Manually operate the
Incr/Decr switch to verify the
voltage.
6. The Valve Cal number is not
properly set.
6. Enter proper the Valve Cal
number.
7. There is a problem with the
processor board assembly.
7. Have an Authorized Distributor
replace the processor board
assembly.
You cannot vary the rate in manual
or automatic mode
1. There are breaks in the cable
leading to the hydraulic control
valve.
1. Replace the cable.
2. The connections in the cable
line are dirty.
2. Clean or replace the cable line.
3. There is no voltage at the valve
connector.
3. Verify that there is voltage at
the valve connector by placing
the Master switch to the Man
position with the booms in the
Off position and the power
switch to the On position.
Manually operate the Incr/Decr
switch to verify the voltage.