SPRAYMASTER 200
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(iii) Pressure and flow sensor input.
If the pressure sensor gain is set >0, and one or more flow sensor factors are
set >0, then you can select either 'PrESS' or 'turb' using the '+' and '-' keys.
NOTE: With both factors >0, you are prompted to select the regulation mode on
normal startup.
2.3 Pressure-based Setup
Cal Mode 3 ( + Power-up ) - Channel 2: Default (Gain) = '1.000'
The display will show 'GAIN'.
2.3.1 Pressure Sensor Auto Calibration
1. Start with the engine running* but the PTO off.
2. Go to Cal. 3 channel 2.
3. Ensure pressure is actually at zero.
4. Hold the button until beeps stop and ‘zero’ is displayed, followed by the
milliamp signal from the sensor.
5. Press the button, display shows ‘PrES’, followed by the milliamp signal
from the sensor.
6. Start the PTO and turn on the sprayer.
7. Use the '+' and '-' keys to set a typical sprayer pressure, e.g. 3 bar, – look at
the external manual gauge for this, ignore the milliamp reading on the
Spraymaster.
8. Press the button. The display will briefly show 'PSI' or 'bAr' followed by
the ‘calculated’ pressure.
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