Assembly step: 1. Check the accessories: check if the accessories of S800 are same as accessorieslist or accessory picture.Note: The case material is a bit soft and may be slightly deformed during transportation. If there is a Space during the assembly, please straighten it before assemble it. 2. Check RD60XX: Adjust input power supply to 12v/1A to power on RD6012, and set 5V/1A output on RD60XX, turn on the output to see if the output is normal. 3. Back board assembly: install the rocker switchandAC power socketon the lower board. 4. to switch power supply: (dangerous, non- should not operate); Uselongbrown cable to connect therockerswitch and the live wire (L) of the switch power supply; then useshortbrown cable to connect therockerswitch and the live wire (L) of the AC power socket; Use the blue cable to connect the neutral wire (N) ofAC power socket and the neutral wire (N) of switch power supply; 5. Use a yellow-green 2-color cable to connect the ground wire (E) of AC power socket and the ground wire () of switch power supply.Use 2 red cables to connect the IN+ of the green terminal and the positive electrodes (+V),and use 2 black cables to connect the (IN-) of the terminals and negative electrodes (COM).Install the temperature sensor extension board to back panel.If need use external temperature detect, can insert external temperature sensor cable to be back end of the case,and test. Assembly step: Assemble the switch power supply: Installthe switch power supply on the lower board switch power supply test: Check the wring again and power on the switch power supply, and use test pencil to check the power and insulation status. Then use multimeter to check if the 60V output is normal, then use screw driver to adjust the output of the switch power supply toabout68V. RD60XX assembly: If you have CR1220 battery, please install the battery with the positive side facing up, if you have WiFi module, please install it like what shows in the picture. InstallRD60XX to the front side in the correct way, otherwise it cannot be installed properly, we make flame tight to prevent the RD60XX from shaking, if the case is slightly deformed, you can gently bend the case to make itstraight. Connect the rest cables: insert the external temperature sensor cable, insert the green terminal and sort out the cables. Install the screws of the case.Install the foot pads. note: Parts do not include power supply Material: iron colour: As shown Package Contents: 1 x top cover 1 x lower cover 9 x connecting wires 1 x KCD3 marine switch 1 x product socket 4 x anti- pads 4ocs x M3x5x7 round head screws 7pcs x M3x4 screws 10pcs x M3x6 screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.