9maintenance / diagnostics / repairs – ARAG BRAVO 300S - Multi-row crop sprayers, Direct connection / RCU Installation - Software ver User Manual

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9

Maintenance / diagnostics / repairs

- Clean only with a soft wet cloth.
- DO NOT use aggressive detergents or products.
- DO NOT clean equipment with direct water jets.

9.1

Troubleshooting

The complete version of the troubleshooting section is available on the complete
manual, in the CD supplied with the product.

fault

cause

reMedy

The display does not switch on

No power supply

• Check power supply connection (Par. 7.2).

Computer is OFF

• Press the ON key.

Valve controls take no effect

Valves not connected

• Connect the connectors (Par. 8.2).

One valve does not open

No power supply to valve

• Check valve electric connection and operation.

Tab. 5

9.2

Computer technical data

Description

BRAVO 300S

Display

Graphic LCD, 240 x 73 pixels, white back-lighting

Power supply

11 ÷ 14 Vdc

Consumption (valves excluded)

450 mA

Working temperature

0°C ÷ 60 °C

+32°F ÷ +140 °F

Digital inputs

for open collector sensors: max. 2000 imp./sec.

Analog input

4 ÷ 20 mA

Protection against polarity inversion

Protection against short-circuit

Weight

1108 g (Bravo with direct connection without harness)

1376 g (Bravo with RCU without harness)

Tab. 6

Fig. 17

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