Important instructions:
① Install the module in a clean, dry and cool place.
②Connect the wires as the guide photo above
③Using the storage mode, program and store Full, Half, Empty and "Power on" positions.
④Use the power-on mode to program how you want the instrument to operate when the car starts.
⑤ Run and check in the run mode.
⑥When adjusting the screw, move the pressure gauge from full to empty to avoid hysteresis error.
⑦Some meters move very slowly. Please wait for the time to stabilize.
⑧The tank sensor must have the same grounding as the FM101, otherwise it will cause unstable readings.
Store mode
①Turn off the power supply. Wait for 5 seconds. Press the "F" switch and turn on the power, then release the "F" switch.
②Only the red LED will light up
③Set the fuel resistance to the full position. Use the calibration screw to adjust the meter to full, press the "F" switch and then release it.
④Set the fuel resistance to 1/2 gear. Use the calibration screw to adjust the meter to gear 1/2. Press and release the "H" switch.
⑤Set the fuel resistance to Emptv. Adjust the meter to be emptied using the calibration screw. Press the "E" switch and release it.
⑥ Adjust the calibration screw to the position where you want gatne o when the car is started. (Usually this is the position of the pointer when the car is closed)
Press "E" and "F" simultaneously and then release.