EasyManua.ls Logo

Skipper DL850 - User Manual

Skipper DL850
92 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
Document no: DM-D002-SC
Rev: 1650
For software ver: 4.04.01
Edition: 2017-09-25
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
DL850 (270 kHz)
Operation and Installation Manual
2 Axis Doppler Navigational
SOG + STW Speed Log

Table of Contents

Questions and Answers

  • K
    Karen CaldwellSep 9, 2025
    Why is bottom tracking intermittent or erroneous on Skipper Boating Equipment?
    • E
      Elizabeth JohnsonSep 9, 2025
      Intermittent or erroneous bottom tracking can occur due to marginal gain or power settings, weather conditions, or a faulty transducer installation. Adjust the gain and power settings. Also, check the transducer wiring.
  • R
    Ryan NicholsonAug 25, 2025
    Why does my Skipper DL850 Marine Equipment status screen show Transmit/Receive (TX RX) Noise?
    • Y
      Yvonne EllisAug 25, 2025
      The 'Transmit/Receive (TX RX) Noise' message on the status screen could indicate that the cable is not connected to ground or the 0 Volt terminal. Check the cable screen to ensure it's properly grounded. It could also mean that one of the RECEIVEA/RECEIVEB wires on the display side or XMITA/XMITB on the transceiver side is not connected. Verify the connection of these data lines.
  • C
    charles45Aug 25, 2025
    How to fix a malfunctioning display backlight on Skipper DL850?
    • J
      Jessica YatesAug 26, 2025
      If the display backlight is malfunctioning and the display picture is hardly visible, try the following: 1. Turn off the power and wait for 5 seconds before restarting the device, as this could be due to DL850 initialization issues. 2. The backlight tubes could be defective and need replacement. 3. The backlight inverter PCB might be defective, requiring replacement.
  • L
    leslie19Sep 23, 2025
    What to do if NMEA input signals are listed but not accepted by the DL850 Skipper Boating Equipment?
    • C
      Crystal MarshallSep 23, 2025
      If NMEA input signals are listed but not accepted by the DL850, cycle the DL850 power or do a 'factory reset' after the NMEA connection is established. Also, check the remote (talker) setup.
  • M
    Monica MedinaSep 10, 2025
    What to do if the status screen shows Handshake (HSIN HSOUT) and the LEDs never turn on for Skipper Boating Equipment?
    • O
      Olivia LeeSep 10, 2025
      If the status screen shows 'Handshake (HSIN HSOUT)' and the LEDs on the power and transmitter PCBs never turn on, first switch on the power in the transceiver unit or check the fuses. Then, check the connection and polarity of the handshake lines. Finally, test or replace the communication cable.
  • H
    hsmithSep 14, 2025
    What causes unrealistic aft speed values in docking mode on Skipper Boating Equipment?
    • B
      Brian MitchellSep 15, 2025
      Unrealistic aft speed values in docking mode are caused by a wrong setup of ship parameters. Check installation values for overall length and bow to sensor.
  • S
    Samuel JonesSep 4, 2025
    What to do if NMEA input signals are not listed in the NMEA input screen of my Skipper DL850?
    • M
      megankingSep 4, 2025
      If NMEA input signals are not listed in the NMEA input screen, it could be due to the wrong polarity of the input signals. Swap the NMEA input lines.
  • M
    Max OwensSep 4, 2025
    Why are there unrealistic aft speed values in docking mode on my Skipper DL850?
    • M
      Melissa VazquezSep 4, 2025
      Unrealistic aft speed values in docking mode could be due to a wrong setup of ship parameters. Check the installation values for overall length and bow to sensor.
  • J
    John FloresSep 23, 2025
    What to do if the status screen shows Transmit/Receive (TX RX) Noise on Skipper Boating Equipment?
    • S
      Seth KnoxSep 23, 2025
      If the status screen shows 'Transmit/Receive (TX RX) Noise', replace the receiver PCB.
  • A
    Ariel HuffmanAug 29, 2025
    What to do if panel buttons malfunction on Skipper Marine Equipment?
    • C
      Caitlin HartAug 29, 2025
      If the panel buttons are malfunctioning, it could be due to defective buttons or interface. Replace the keyboard PCB or I/O PCB. It could also be that one button is stuck. Check the key switch(es) or replace the keyboard PCB. Finally, it could be a software problem, so recycle power or do a 'factory reset'.

Summary

TERMINOLOGY

Units

Definitions of units used for distance, speed, rotation, pulse indication, and temperature.

Abbreviations

Symbols and abbreviations used on runtime and setup screens for various parameters.

INTRODUCTION

System Overview and Components

Description of the DL850 Doppler speed log system, its capabilities, interfaces, and main components.

OPERATION

Screen Navigation and Controls

How to navigate between screens, use Day/Night mode, and adjust brightness.

Operation Screens and Parameter Entry

Details on primary, setup screens, and procedures for entering system parameters.

Advanced Parameter Access

Steps to enable advanced functions using the "hidden" button for system configuration.

INSTALLATION

Installation Warnings and System Supply

Important warnings, handling precautions, and components included in the DL850 system supply.

Component Installation Procedures

Guidance on installing transducer, operator unit, transceiver, and selecting voltage settings.

External Connections and Interfaces

Details on terminal PCB connections, NMEA interface, pulse outputs, and power failure relay.

CALIBRATION PROCEDURE

Heading Error Correction

Procedure to correct angular sensor installation error for accurate heading measurements.

Enabling Calibration Functions

Steps to enable calibration functions, which are disabled by default for safety.

Speed Calibration Methods

Manual and semi-automatic methods for calibrating speed variations due to drag or mounting tilt.

TROUBLE SHOOTING

Basic System and Installation Issues

Troubleshooting common problems like no display, backlight issues, and installation connection errors.

Interface and Functionality Problems

Diagnosing issues with NMEA signals, analogue/pulse outputs, and basic system functionality.

Status Screen and Diagnostics

Interpreting status screen information and using diagnostic tests for fault finding.

Data Recording and Reset Procedures

Methods for recording sensor data and resetting system parameters to factory defaults.

SPECIFICATIONS

Dimensions and Functional Properties

Physical dimensions, mounting details, and technical specifications of the DL850 system.

Performance and Environmental Data

Operational ranges, accuracy, limitations, and environmental operating conditions.

SERVICE AND APPENDICES

Service Procedures

Guidelines for requesting service, including required information for support.

Installation Diagrams

Collection of diagrams showing PCB layout, connections, and unit dimensions.

Software Upgrade and CPU Setup

Procedures for upgrading software and configuring the CPU board.

Non-Wheelmark and Experimental Features

Details on echo sounder, GPS:BT, current, beam filter, and NAUT rules functionalities.

Skipper DL850 Specifications

General IconGeneral
BrandSkipper
ModelDL850
CategoryMarine Equipment
LanguageEnglish

Related product manuals