Maintenance guide for Den Haan Rotterdam's DHR60LED navigation light, covering disassembly, component replacement, troubleshooting, and parts list.
This service manual provides step-by-step instructions for maintaining the Den Haan Rotterdam DHR60LED navigation light. It covers opening the unit, removing and replacing the LED driver and PCB, reassembling components, and troubleshooting common issues. The manual includes a maintenance kit contents list, exploded view, and spare parts list. ESD precautions are emphasized throughout. The document also lists available models and their specifications, including power ratings and color options for different light types.
| LED Driver Current | 350mA (Starboard, Stern, All-Round Green, White, Blue and Direction) |
|---|---|
| LED Driver Current | 500mA (Port, Towing, All-Round Red & Yellow) |
| LED Driver Current | 700mA (Masthead) |
Required tools include a slotted screwdriver, wrenches 14-15 and 16-17, torque wrench 2-20, torque screwdriver 1-5 Nm with Hex, Torx Tx10 and Slotted bits, multimeter, conductive wrist strap, and anti-static mat.
Check the wiring. If some or all LEDs are failing, replace the LED PCB. If the light worked before, check the power supply and control panel. If voltage is not between 18 and 32VDC, check the input cables.