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Skipper DL850 Operation And Installation Manual

2 axis doppler speed log 270 khz
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2 Axis Doppler Speed Log
Operation and Installation Manual
SKIPPER Electronics AS
Enebakkveien 150
P. O. Box 151, Manglerud
0612 Oslo, Norway
www.skipper.no
DL850 (270 kHz)
Telephone:
+47 23 30 22 70
Telefax:
+47 23 30 22 71
E-mail:
support@skipper.no
Co. reg. no:
NO-965378847-MVA
Document no: DM-D002-SC Rev 4.03.00A
Edition: 20110624

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  • Page 1 2 Axis Doppler Speed Log DL850 (270 kHz) Operation and Installation Manual SKIPPER Electronics AS Telephone: +47 23 30 22 70 Enebakkveien 150 Telefax: +47 23 30 22 71 P. O. Box 151, Manglerud E-mail: support@skipper.no 0612 Oslo, Norway Co. reg. no: NO-965378847-MVA www.skipper.no...
  • Page 2 SKIPPER Electronics AS DL850 270 kHz Operation and Installation Information: Please visit our web site www.skipper.no for additional information. Here you will fi nd product bulletins, software updates, instruction manuals, installation procedures etc. Important : During installation, DO NOT CUT THE TRANSDUCER CABLE.

  • Page 3: Table Of Contents

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS Contents 1. INTRODUCTION..................6 System Summary ......................6 Sensor (Transducer) and Transceiver ................6 Operator Unit ........................7 Interfacing ........................7 Outputs ............................7 Inputs ..............................7 Alarms ............................7 2. OPERATION ..................10 Parameter entry ......................10 Primary Screens ......................11 Screen pilot, Menu 1, trip/speed alarm.
  • Page 4 SKIPPER Electronics AS DL850 270 kHz Operation and Installation Soft Key Functions .....................32 Speed limits functionality ......................32 3. USER MAINTENANCE ..............34 Transducer Maintenance .....................34 Operator Unit and Transceiver Unit Maintenance ............34 4. INSTALLATION .................35 Handling warning ......................35 Transducer Installation ....................36 Location ............................36...
  • Page 5 DL850 270 kHz Operation and Installation SKIPPER Electronics AS 7. TROUBLE SHOOTING ..............56 Basic System Integrity ....................56 Installation problems ....................57 Interface problems ......................58 Basic functionality ......................58 Typical Status Screen Contents ...................59 Typical diagnostic screen contents................61 Master reset procedure....................64 8.

  • Page 6: Introduction

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation 1. Introduction System Summary The system is a navigation, 2 axis (transversal and longitudinal) Doppler speed log with a large LCD. The display graphics is continuously shown on the LCD along with available navigation details.

  • Page 7: Operator Unit

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS Operator Unit The operator unit contains a graphic LCD display and a keyboard with fi xed keys, softkeys and a rotating encoder. The function of each softkey button depends on the active screen, and the buttons are labelled on the lower rim of the LCD.
  • Page 8 SKIPPER Electronics AS DL850 270 kHz Operation and Installation Fig. 1.1 Operator unit, panel layout. Page 8 of 80 Version: 20110624Sw: 04.03.00...
  • Page 9 DL850 270 kHz Operation and Installation SKIPPER Electronics AS Navigator NMEA 0183 NMEA 0183 Repeater Gyro IR300 NMEA 0183 Cabinet Logging to Compact Flash card 115/230 V AC/24 V DC 2 x 2.5 sq. mm screened Computer system yard supply 4 tsp 0.325...

  • Page 10: Operation

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation 2. Operation When the installation is complete, and power is connected to the operator unit, the system is switched on/off by a power switch inside the cabinet. The unit can also be switched off by pressing the system OFF softkey button.

  • Page 11: Primary Screens

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS Primary Screens Each of the operation screens contains a graphic picture and one or more menu sets confi gured on the 6 softkey buttons. The three fi rst screens are covering the primary functions. Manoeuvring within these screens are easily done by pressing the screen select button.

  • Page 12: Screen Pilot, Menu 1, Trip/Speed Alarm

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation The various softkey menus are selected by pressing repeatedly the MENU button on the left side of the softkey menu. The number on the button indicates present active menu. • “Brown” is speed over ground.

  • Page 13: Screen Pilot, Menu 2, System

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS The various softkey menus are selected by pressing repeatedly the MENU button on the left side of the softkey menu. The number on the button indicates present active menu. Screen pilot, Menu 2, system.

  • Page 14: Screen Shallow Water, (Only In Non Docking Version)

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation • Screen description “blue” shows resultant water speed and direction. • Screen description “brown” shows resultant SOG (speed over ground) and direction. (Note: Value should be close to GPS value). •...

  • Page 15: Screen Docking, Arrow View (Only In Docking Version)

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS If bottom track is present, the docking screen will show measured longitudinal and transversal speed over ground (SOG) at fore and calculated speed at stern point. Speed indication may either be presented by values and arrows, or values and bars for directions.

  • Page 16: Screen Docking, Bar Graph View (Only In Docking Version)

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation The screen above shows the result if ROT (Rate Of Turn) information is not available. Screen docking, bar graph view (only in docking version). Sofkey Name Range/value Default value Description Activate with...

  • Page 17: Screen Open Sea, System

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS Screen open sea, system. Softkey Name Range/value Default value Description Activate with hidden button Not used. Not used. Not used. Not used. Not used. SYSTEM On/Off Turn system off. Note: This screen shows speed through water only.

  • Page 18: Setup And Function Control Screens

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation Setup and Function Control Screens Each of the operation screens contains a graphic picture and one or more menu sets confi gured on the 6 softkey buttons. Manoeuvre to the setup and function control screens by keeping the screen select button pressed and rotating the encoder in either direction.

  • Page 19: Screen Com, Menu 1, Nmea Setup

    DISPLAY Output/input/off Output Selects the information (received from the external source or transmitted by the DL850) to be displayed on the screen. Output: Signals transmitted from DL850. Input: Signals received from external source. Off: No signals displayed on screen.

  • Page 20: Screen Com, Menu 2, Nmea Com Setup

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation Screen com, Menu 2, NMEA com setup. Softkey Name Range/value Default Description Activate value with hidden button MENU Menu 2 is selected. Not used. Choose COM port. BAUD 1200, 2400, 4800, 9600, 4800 Baud rate for chosen COM port.
  • Page 21 DL850 270 kHz Operation and Installation SKIPPER Electronics AS The following examples show how the system responds to errors in the NMEA input formats. Formats in are rejected. See more informations about accepted formats in chapter 5. Input NMEA message...

  • Page 22: Screen Status, Menu 1, Units

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS The status screen contains information that will facilitate analysis and correction of several problems. All installation settings are displayed on this screen. See section for trouble-shooting for more information about typical status screen content.

  • Page 23: Screen Status, Menu 2, Date/Time

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation Screen status, Menu 2, date/time. Softkey Name Range/value Default value Description Activate with hidden button MENU 1 - 8 Menu 2 is selected. Not used. YR.MONTH 00.01 - 31.12 Year and month setting.

  • Page 24: Screen Status, Menu 4, Pulse Settings

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS Screen status, Menu 4, pulse settings. Softkey Name Range/value Default value Description Active with hidden button MENU 1 - 8 Menu 4 is selected. OUT NUM 1 - 3 Pulse output channel to be confi...

  • Page 25: Screen Status, Menu 6, Speed Limits And Hysteresis

    Not used Screen status, Menu 8, speed test/demo (simulate). Functions described below can be used during commissioning period to test different DL850 outputs with constant, user adjustable speed values. Note: When the test mode is activated, this will be indicated by fl ashing “TEST” label in the lower left part of the screen.

  • Page 26: Screen Calibration, Menu 1, Calibration

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS The various soft key menus are selected by pressing repeatedly the MENU button on the left side of the softkey menu. The number on the button indicates present active menu. Note: If the system is not calibrated, a warning "NOT CALIBRATED WT...

  • Page 27: Screen Calibration, Menu 2, Manual Override

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation Screen calibration, Menu 2, manual override. Softkey Name Range/value Default Description Activate with value hidden button MENU 1 - 3 Menu 2 is selected. CALIBR NUM 1 - 5 Number on the calibration data set currently available for adjustments.

  • Page 28: Screen Diagnostics, Menu 1

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS Screen diagnostics, Menu 1. Soft- Name Range/ Default Description Activate value value with hidden button Menu 1 - 3 DIAGNOSTIC On/off Start self diagnostics procedure, The results will be shown in the ‘test results’...

  • Page 29: Screen Diagnostics, Menu 2, Fi Ltering/Averaging

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS Screen diagnostics, Menu 2, fi ltering/averaging. Soft- Name Range/ Default Description Activate value value with hidden button MENU 1 - 3 Menu 2 is selected. FILTER Low, Medium Selects speed fi ltering parameters. Run Aver: This is a simple...

  • Page 30: Principal Functions

    Bottom Track Characteristics DL850 will try to acquire a bottom track when the depth is between 2 and ca. 150 m, depending on the bottom conditions. In this case, both bottom track and water track data will be acquired.

  • Page 31: Non-Volatile Parameter Memory

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation Non-volatile Parameter Memory The system contains memory to maintain installation and user parameters like unit of measurement, back light settings, etc. These parameters are kept in battery backed-up static RAM memory on the I/O board, and are automatically restored on power up.

  • Page 32: Soft Key Functions

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS Soft Key Functions User adjusted functions Menu If several menus are available, the leftmost softkey is always used for selecting the desired menu, i.e. softkey layout within a screen. The different screens have a different number of menus, and some of the menu functions may be available on more than one menu.
  • Page 33 DL850 270 kHz Operation and Installation SKIPPER Electronics AS between this two limits (taking into account the hysteresis characteristics), the optocoupler will be in state A (closed). When the speed is moving outside the limits, the optocoupler will be in state B (open). Status screen, menu 6 is dedicated for this speed limit funcionality.

  • Page 34: User Maintenance

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation 3. User Maintenance Transducer Maintenance The transducers are virtually maintenance free, but occasional cleaning may be necessary depending on sea water conditions. Operator Unit and Transceiver Unit Maintenance The operator and transceiver unit contains no user serviceable parts, and requires no maintenance apart from occasional cleaning of the front panel.

  • Page 35: Installation

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS 4. Installation This chapter contains information related to installation of the Doppler speed log. Please ensure you perform all the following subsections: • Installation of bottom parts/transducer. • Operator unit installation.

  • Page 36: Transducer Installation

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation Transducer Installation Location • It is recommended to install the transducer in foreship. • Optimal system operation is achieved by fi tting the transducer as deep as possible on the hull.

  • Page 37: Ac Voltage Selection

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS When the installation is complete, and power is connected to the operator unit, the appropriate power switch next to the power terminals is switched on. For daily operation, these switches may stay on and the unit is switched off by pressing the “SYSTEM off”...

  • Page 38: Back-Up Battery Jumper Jp200

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation Fig. 4.2 Static Memory Battery Jumper, I/O Board. Back-up Battery Jumper JP200 NOTE: After installation is complete and system power is applied, it is necessary to connect the static memory battery to provide power to the user parameters during system power failure.

  • Page 39: Power Indication And Function Leds

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS Fig. 4.3 Function LEDs, on terminal board Power indication and function LEDs The following LEDs are located on the terminal board: • LD400 NMEA signal activity on receive input 1. •...
  • Page 40 SKIPPER Electronics AS DL850 270 kHz Operation and Installation Important: If, after power-up, you see the following message “Receiver PLD rev: 0.0.00” in the upper right corner, this is an indication of old PLD in the transceiver unit. The unit will work, but is not optimized.

  • Page 41: Interfacing

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS Interfacing Alarm relay An alarm relay is provided for interconnection to external alarm systems. This relay is normally energized, and is released by alarm conditions or power failure/power off. The terminals have the following signifi...

  • Page 42: Inputs

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation menu 6 to provide a window of operation for this function. When activated, Pulse 1 will not be available. Note: Optocoupler output OPTVE and OPTVC are (if activated) dedicated to the speed limit function.

  • Page 43: External Interface Ports

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS External Interface Ports 5 x PG 13.5 cable entry 10-12 mm Ground Stud XJ402: NMEA ports D-SUB 9 pin female XCN6: VGA terminal HDD-SUB 15 pin female XCN3: Not used D-SUB 25 pin female If required, the PG glands can be moved to other blinded holes.

  • Page 44: Operator Unit - Connecting External Equipment

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation Operator Unit - Connecting External Equipment Fig. 4.4 Connecting external equipment Page 44 of 80 Version: 20110624Sw: 04.03.00...

  • Page 45: Operator Unit - Terminal Connections

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS Operator unit - Terminal connections J100 Fig. 4.5 Terminal connections Page 45 of 80 Version: 20110624 Sw: 04.03.00...

  • Page 46: Misc I/O Connections

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation Misc I/O connections Fig. 4.6 Misc I/O connections Page 46 of 80 Version: 20110624Sw: 04.03.00...

  • Page 47: Alarm Connections

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS Alarm connections Fig. 4.7 Alarm connections Page 47 of 80 Version: 20110624 Sw: 04.03.00...

  • Page 48: Start-Up And System Adaption

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation 5. Start-up and system adaption System Adaption Analogue outputs and log pulse outputs range selection From screen status, menu 4, it is possible to set number of pulses per nautical mile (10/100/200/400/1000) for the log pulse outputs.

  • Page 49: Doppler Log Transmitted (Talker) (Iec 61162-1:2007(E) (Nmea 0183) Messages

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS Composite Loran C specifi c RMA,a,xxxx.xx,N,xxxxx.xx,W,,,xx.x,xxx.,,*xx<CR><LF> GPS, transit specifi c RMC,hhmmss.ss,A,llll.ll,a,yyyy.yy,a,x.x,x.x,xxxxxx,,,*hh <CR><LF> Doppler log transmitted (talker) (IEC 61162-1:2007(E) (NMEA 0183) messages Speed and distance Name Description Example Course over ground and $VDVTG,,,,,x.x,N,x.x,K,a*hh<CR><LF>...

  • Page 50: Docking Option Parameter Setup

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS <wst> - WT (speed through water), signal quality, transversal axis Values are in %, where: • more than 50 % is generally good, • 25 %-50 % is generally warning, •...

  • Page 51: Calibration Procedure

    • Sea valves have either a mark on the top fl ange (DL850 540 retro fi t system) or a fl at mark on the port side of the pole which when a fl at object is placed against this, will point fore/aft (Figure 6.1).

  • Page 52: Calibration Routine

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS Every vessel will drag some water when it moves. This occurs over the whole hull. As you move further from the hull, the effect of the ships movement gets less. As the vessel moves at different speeds, the hydrodynamics of the vessel may change.

  • Page 53: Step 1. Heading Error Correction

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation Step 1. Heading error correction: The vessel sails a steady course in calm waters and the user reads the resultant angle (averaged drift). This is entered into the system using the Head err button and encoder on menu 3, and adjusted until the averaged drift angle is zero.

  • Page 54: Step 2B. Semi Automatic Calibration

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS Step 2b. Semi Automatic calibration: The vessel is made to sail a known distance and course in both directions, this to remove any water current factors from the speeds. The 1st leg will show a different speed to the 2nd leg, however the direction changes in the second leg so that the average is correct.
  • Page 55 SKIPPER Electronics AS DL850 270 kHz Operation and Installation 2. Sail at a straight course in direction A to B and at a constant speed. When passing to point A, Press “START leg 1” on menu 1. The button text will change to stop and a calibrating warning will show on the screen.

  • Page 56: Trouble Shooting

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS 7. Trouble Shooting Symptom Cause Remedy Basic System Integrity No picture on LCD screen. No AC or DC power to the system. 1. Check switches and fuses on the System is in standby mode.

  • Page 57: Installation Problems

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation Symptom Cause Remedy Installation problems Status screen shows 1. Transceiver unit power is off. 1. Switch on the power in the Handshake (HSIN HSOUT). A pair HSOUTA/HSOUTB on the transceiver unit or check fuses.

  • Page 58: Interface Problems

    1. Swap NMEA input lines. the NMEA input screen. NMEA input signals are listed in 1. DL850 initialization. 1. Cycle DL850 power / do a “factory the NMEA input screen, but not Irregular message mnemonic. Red: reset” after NMEA connection is accepted by the DL850.

  • Page 59: Typical Status Screen Contents

    If it is at all possible to cycle through the screens and observe this information, several assumptions may be made regarding operation of the DL850 system. Although some of the subsystems necessary for this basic system operation may still suffer from minor or intermittent operation disorders, the fact that it is possible to select and observe this screen, indicate correct operation of the following DL850 subsystems: 1.
  • Page 60 DL850 270 kHz Operation and Installation SKIPPER Electronics AS The information in the red box on previous page, shows the quality of the signals. • Link to Transceiver: Shows the internal communication status between display unit and transceiver unit. Errors in this usually refer to a failure in cabling between the display unit and transceiver unit, but can also point to a failure inside the transceiver cabinet.

  • Page 61: Typical Diagnostic Screen Contents

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation Typical diagnostic screen contents. This diagnostic screen show oscillograms from the various transducers. The horizontal axis represent time for the sound to travel down and back from an object or water layer. The vessel is located at the left edge of the grid, and the right edge represent the range.
  • Page 62 DL850 270 kHz Operation and Installation SKIPPER Electronics AS is triggering from something other than the bottom (for example a fresh water layer or fi sh). After the “ / “ shows the width of the bottom refl ection. This will typically be longer than the transmitted ping and will get longer on sloping bottoms.
  • Page 63 If the problem is not identifi ed here, refer to further instructions available as a data bulletin on the SKIPPER web site. In addition to runtime Built in tests (see Status screen) The system can be made to run a dedicated self test routine.

  • Page 64: Master Reset Procedure

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS Master reset procedure. In some cases the display cabinet may get “confused”, or the user has “adjusted” too much. Performing a master reset procedure will return all values to factory default settings Before performing this, note your calibration settings, and setup for inputs and outputs as these will be lost during this procedure.

  • Page 65: Specifications

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS 8. Specifi cations Dimensions Transducer, 3 beam D x H 99 x 115 mm. 3 x 270 kHz, beam angle 10° Mounting Gate valve/tank/retrofi t.. Cable length 40 m. Weight app. 10 kg (w/cable).

  • Page 66: Performance

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation Performance Speed range +/- 40 knots, (under favourable installation and sea conditions up to +/- 50 knots). Depth range for water track > 1.5 m. Maximum roll angle +/- 10 degrees.

  • Page 67: Service

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS 9. Service All service requests should be made to the local provider or representative. Contact details on title page Adjustments and repairs should only be performed by qualifi ed service engineers. Unqualifi ed repair attempts will void the warranty.

  • Page 68: Miscellaneous Installation Diagrams

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation 10. Appendix 1 Miscellaneous Installation Diagrams Following diagrams, drawings and pictures are included: • Fig. 10.1. Picture of transceiver unit showing PCB positions. • Fig. 10.2. LEDs on PCBs in the transceiver unit.

  • Page 69: Pcb Positions In Transceiver Unit

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS PCB positions in Transceiver Unit Receiver Transmitter Xceiver Power Back Plane Fig. 10.1 PCB positions in Transceiver Unit Page 69 of 80 Version: 20110624 Sw: 04.03.00...

  • Page 70: Leds On Pcbs In Transceiver Unit

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS LEDs on PCBs in Transceiver Unit LEDs on Receiver Board LD 802: CPU Reset LD 801: Transmit Data LD 800: Program Download LEDs on Transmitter Board LD104: Echo Sounder 100 % Power...

  • Page 71: Dl 850 System Overview

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation DL 850 System Overview Fig. 10.3. System overwiev Page 71 of 80 Version: 20110624Sw: 04.03.00...

  • Page 72: Operator Unit - Transceiver Unit Interconnection

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS Operator Unit - Transceiver Unit Interconnection Fig. 10.4. Transceiver unit - operator unit interconnection Page 72 of 80 Version: 20110624 Sw: 04.03.00...

  • Page 73: 270 Khz Sensor Cable Connection

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation 270 kHz Sensor Cable Connection SGND -9 V BROWN SCREEN GREEN +9 V SCREEN BLUE GREEN SGND BLACK+SCREEN YELLOW CHANNEL 4 PORT ORANGE+ SCREEN YELLOW CHANNEL 3 STARBOARD BLUE+SCREEN VIOLET CHANNEL 1...

  • Page 74: Transceiver Unit Dimensions

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS Transceiver Unit Dimensions DL850Transceiver Outline Dimensions Fig. 10.6. Transceiver Unit Dimensions Page 74 of 80 Version: 20110624 Sw: 04.03.00...

  • Page 75: Dimensional Drawing Cabinet

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation Dimensional Drawing Cabinet Fig. 10.7. Cabinet Dimensions Page 75 of 80 Version: 20110624Sw: 04.03.00...

  • Page 76: 115/230 V Selection On Backplane Inside Transceiver Unit

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS 115/230 V selection on backplane inside Transceiver unit If the AC power system is 115 V, the Transceiver unit may be prepared for 115 V AC by re-connecting the connectors J102, J103 as shown in fi gure 10.8.

  • Page 77: Upgrading Software

    12. Appendix 2 Upgrading Software New software versions are released from time to time. The DL850 with Compact Flash (CF) can be updated by performing the following software upgrade procedure. 1. If you have received a programmed compact fl ash, skip stage 2.

  • Page 78: Cpu Pca-6742Ve Setup

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS CPU PCA-6742VE setup • Connect a PC keyboard and a VGA screen to the CPU board. • Switch “On” the unit while pressing “Delete” key on the PC keyboard. • Do not release the “Delete” key before the “Setup” picture is present on the screen.

  • Page 79: The Echo Sounder Function

    SKIPPER Electronics AS DL850 270 kHz Operation and Installation 13. Appendix 3 The echo sounder function The echo sounder (ES) function on screen Pilot is disabled by default, and the control softkey on screen Diagnostics menu 3 is not available. To enable the ES MODE softkey (screen Diagnostic, menu 3), it is necessary to press the hidden button (inside the cabinet) and keep it pressed for about 12 seconds (third beep must be heard while pressed).

  • Page 80: Screen Pilot, Menu 2, Es Mode Settings

    DL850 270 kHz Operation and Installation SKIPPER Electronics AS The various softkey menus are selected by pressing repeatedly the MENU button on the left side of the softkey menu. The number on the button (1 – 6) indicates present active menu.

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