Instrument Application Description: The instrument is fit to a resistance type fuel level sensor, and the measuring range of the sensor is ≤ 2K Ω.
Wiring instructions:
① Red wire: connected to ignition switch ACC
② Green line: fuel level sensor signal line
③ Black wire: battery negative electrode
Setting description
Press and hold the key for 3 seconds to enter the low oil level setting: the lowest LED flashes. At this time, push the oil sensor to the lowest position and press the key once (set the lowest oil level value).
The instrument enters the high oil level setting: the highest LED flashes. At this time, push the oil sensor to the highest position and press the key once (set the highest oil level value).
The instrument enters the normal working mode after completing the setting: the LED scans from the lowest position to the highest position once and then enters the normal working mode to display the current fuel level.
