This manual is an integral part of the equipment to which it refers and must accompany the equipment in case of sale or change of ownership. Keep it for future reference; ARAG reserves the right to modify the specifications and instructions regarding the product at any time and without prior notice.
If, as a consequence of the above recommendations, the computer or other ARAG components installed in combination with components provided by other manufacturers should suffer damage of any kind, no form of liability, whether direct or indirect, will be recognized by ARAG.
DSb ARAG has designed and manufactured a diagnostics system for Bravo series computers and the systems to which they may be connected. BRAVO DSB (article code 467003) provides reliable computer diagnostics (not of the control unit to which it is connected) so as to enable the resolution of any potential problems experienced with the system.
cONTENTS OF THE PAckAGE The following table lists the components contained in the BRAVO computer package: BRAVO 18X SERIES Legend: Computer Instruction booklets Inductive speed sensor Mounting kit Complete cabling for connection to the valves and sensors Gaskets for section valve connectors Power connector Power cable Tab.
Mounting the bracket The computer and control unit must be mounted on a bracket installed at the desired location (the previous paragraph shows the bracket drilling template). The bracket installs with the supplied bolts (A, fig. 2). Make sure the bracket is securely mounted, fit the computer to it and push it in until it locks in place (B, Fig.
Power connection Inside the package (component 7 - Tab. 1) you will find the power connector required for the connec- tion to the machine’s battery; Fig. 7 shows the drilling template for installing the power connector. Connect the power connector to the battery poles using two 6 mm faston connectors, as shown in Figs.
• Use of unsuitable cables or cables not provided by ARAG automatically voids the warranty. • ARAG is not liable for damage to the equipment, persons or animals caused by failure to observe the above instructions. Connecting the multi-pin connector Connect the multi-pin connector to the panel and connect the other end of its cable to the control unit.
Use ARAG sensors: use of unsuitable sensors or sensors not provided by ARAG automatically voids the warranty. ARAG is not liable for damage to the equipment, persons or animals caused by failu- re to observe the above instructions. - The speed sensor connection instructions are provided with the product.
AccESSORy cONNEcTIONS Foam marker The foam marker ONLY operates correctly if connected to the computer with the ARAG foam marker control kit, code 520004C.100. All information for connecting the foam markers is given in the manual provided with the device.
cOmPUTER cONTROlS AND DISPlAy 10.1 Control panel - Computer spraying control keys. (par. 10.2 - Using the control keys) - Control unit valve switches Tab. 9 10.2 Using the control keys Control, selection and modification keys Control key: Resets the increment / decrement percentage of delivery value or sets its value. Control key: Activates the LH side foam marker.
10.3 Using the switches Control unit valve switches Control valve / drain valve switch (depending on system): control valve: • to open the control valve, move the switch up (led on). • to close the control valve, move the switch down (led off). Drain valve: •...
PRElImINARy PROGRAmmING The computer can be programmed with the parameters required to ensure correct distribution of the treatment product. This must be done once only, when installing the computer. In the following paragraphs, the screen shots only show the key points of the pro- gramming procedure: the display may change when the keys described in the text are pressed.
11.3 Switching on the computer for advanced programming Power ON 1) With the computer switched off, hold down the keys together and press key 2; release key 2 immediately after the device switches on. The device runs a display self-test, displays the software version, and then displays the advanced menu.
11.5 Language This parameter sets the computer’s display language. Available languages are the following: Italian, English, Spanish, Portuguese, French, German, Polish, Russian, Croatian. 11.6 Unit of measure This parameter sets the units used to display data on the computer. • = European units •...
continues 11.8 - Total boom width This parameter represents the effective spray coverage achieved by the nozzles: for example, if there are 3 nozzles spaced 50 cm apart, the boom section width will be 1,5 m. The displayed value represents the sum of the section widths. To modify the data, set the value for each individual boom section: the sum of the widths is automatically recalculated.
IMPORTANT: BRAVO 18x computers can only calculate the flow and delivery rates correctly if the flow meter has been installed to the control unit and the flow meter constant has been set. 11.12 Tank volume This parameter sets the amount of liquid which can be contained by the tank: this is thus the ma- ximum amount to which the tank can be filled.
• This section of the manual explains how to use the BRAVO 18x computer. The keys and their descriptions are given in Chapter 10 - Computer controls and display. USER PROGRAmmING Before starting a treatment, a number of settings are required to ensure that the treatment is implemented correctly.
Nozzle type to be matched with spray rate can be selected only if pressure reckoning is ENABLED: When "Pressure reckoning" is ENABLED, nozzle type and spray rate will alternati- Rate vely flash in the lower display line. USER1 Press OK to select one of the two items. Press UP and DOWN keys to set as required.
Wheel constant calculation example: the calculation supposes that the wheel has effected 20 rotations (over a measured distance of 7536 cm). The wheel has 8 sensing points. 7536 WheelK = 8 x 20 WheelK = 47,10 This is the value to be entered in the BRAVO 18x. 1) Press to confirm modification of the wheel constant.
Page 25
1) When the menu Rates setup displays, select the Wheels setup menu 2) Press to confirm modification of the wheel constant 3) Press to confirm the modification of the value, indi- cated at the top right of the display. Press A to select the wheel constant for the next wheel.
12.3 Selecting the wheel type (constant) Once the wheel constants have been stored (up to 3), they can be called up as required for the wheels in use. 1) When the Rates setup menu displays, press twice to access the Wheel Selection menu.
12.4 Nozzle menu This menu allows to set selected nozzles. 1) When displaying , menu, the fol- Nozzle data Nozzle data lowing parameters will alternatively flash in the lower line: 0,40 l/min. - Flow rate (e.g. - Pressure (e.g. Press OK to enter the submenu. ISO11001 0,40 l/min.
TREATmENT Once the preliminary configurations described above have been completed, it is possible to start the treatment in MANUAL or AUTOMATIC mode. In the following paragraphs, the screen shots only show the key points of the setting procedure: the display may change when the keys described in the text are pressed. 13.1 Operating modes •...
13.2 Field selection When treating a field, the BRAVO 18x collects the data for the current job (treated surface, liquid delivered, treatment time, distance traveled) and stores up to 4 different treatments. These data can be called up with the "FIELD" function. 300 l/ha Fig.
13.4 Job/spray rate program selection (for automatic control ONLY) Before starting treatment, select the right dosage from those provided in the (par. 12.1). Menu User 300 l/ha 1) Hold down the key for 1 second to 9.1 Km/h enter the dosage selection menu. 2) Press to scroll through the dosage settings.
13.5 Automatic treatment control Refer to Chapter 10 - Computer controls and display - for information on operating the keys and switches. 1) Press to enable automatic mode: the letter "A" 300 l/ha (automatic) displays. 2) Open the section valves by setting the control pa- nel switches to the up position: their leds will turn on*.
13.7 Distribution menu This menu provides the treatment options. Almost all parameters have a submenu which can be accessed by holding down the UP and DOWN keys together for 1 second; this opens the function associated with the selected menu. In all submenus, pressing OK confirms entry or modification of a parameter, while pressing ESC cancels the operation or quits the menu option.
Page 33
Liquid distributed count Reset? This function resets the liquid distributed 300 l/ha count for the field indicated at the right Sprayed qty. corner of the display. Field treated Press to select the field to be treated. Field selection After the field selection has been confirmed, the computer will prompt for 300 l/ha the operator to reset the parameters for...
13.8 Fault warnings (for automatic control ONLY) If distribution errors occur during treatment, the computer warns the operator by sounding a buzzer and displaying a message describing the problem. Speed alarm The computer does not detect the tractor speed and the control unit is supplied (control valve open or drain valve closed).
mAINTENANcE / DIAGNOSTIcS / REPAIRS 14.1 Troubleshooting FAUlT cAUSE REmEDy • Turn the ignition key to "Ignition". The display does not turn on No power • Check the power cable connections. • Press the power button. The valves do not respond The valves are not connected •...
14.2 Test menu This menu tests that the computer is operating correctly. To access the menu, turn the computer on with the AUTO and RATE keys held down. All tests are READ ONLY; the parameters cannot be modified. Display test Tractor battery voltage test Switches test Operate the switches to test that they are working correctly.
Page 37
Speed sensor input test The frequency reading in Hz of the speed sensor displays. Flow meter input test The frequency reading in Hz of the flow meter displays. Keyboard test Press the keys to display the respective text. Key texts: RATE: RATE KEY LH foam marker: TFSX KEY OK: OK KEY...
14.3 Problems due to the type of system and computer’s mode of operation All work intended to partially or completely modify the operation of the computer or any components connected thereto is done at the user’s full and exclusive liability. If there is any doubt regarding alternative computer cable hookups, please contact your nearest service center for further information.
TEcHNIcAl DATA 15.1 Units of measurement • Advanced menu Datum min. max. Description Notes Language options: Display Language Italian, English, French, German, Spanish, language Portuguese, Polish, Russian, Croatian. Units of measu- Units of mea- Available options: rement used to surement EU, US, US TURF display data Number of...
Page 40
Delivery values Datum min. max. Description Notes 1990 EU: l/ha Liquid delivered Volume Displays on the first line of the display 199,9 US: gpa per unit surface applied during treatment area 199,9 US TURF: gpk 199,9 EU: km/h Vehicle’s speed of Speed US - US TURF: travel...
User menu Datum min. max. Description Notes EU: l/ha Desired distribution Dosage 600,0 US: gpa rate 60,00 US TURF: gpk Number of settable Up to 5 values can be set; dosages dosages zero settings are not displayed 99,99 EU: cm/imp* Wheel Wheel constant Used to calculate the tractor speed;...
GUARANTEE TERmS 1. ARAG s.r.l. guarantees this apparatus for a period of 360 day (1 year) from the date of sale to the client user (date of the goods delivery note). The components of the apparatus, that in the unappealable opinion of ARAG are faulty due to an original defect in the material or production process, will be repaired or replaced free of charge at the nearest Assistance Centre operating at the moment the request for intervention is made.
Page 43
C o n f o r m i t y D e c l a r a t i o n ARAG s.r.l. Via Palladio, 5/A 42048 Rubiera (RE) - Italy P.IVA 01801480359 Dichiara che il prodotto descrizione: Computer modello: bravo 180 serie: 46718xxx e 467110W risponde ai requisiti di conformità...
Page 44
ARAG accessories and spare parts, to maintain safety conditions foreseen by the constructor. Always refer to the ARAG spare parts catalogue. 42048 RuBieRA (Reggio emilia) iTALY Via Palladio, 5/A Tel. 0522.622011 Fax 0522.628944 info@aragnet.com http://www.aragnet.com...
Need help?
Do you have a question about the BRAVO 18 Series and is the answer not in the manual?
Questions and answers