Service Tool V.3800 →

Press the button 5 times (the light should toggle between orange and green).

If you are maintaining legacy industrial equipment or specific European heavy-duty vehicles (MAN, DAF, Volvo pre-2018), the is a cost-effective powerhouse. However, for cutting-edge passenger vehicles (2023+ models with UDS over DoIP), you may need a supplementary tool. service tool v.3800

This is the most overlooked step. If your printer says the absorber is full, If you use Service Tool V.3800 to reset the counter without physically cleaning or replacing the waste pads, ink will eventually overflow from the printer casing. This can ruin carpets, desks, and internal circuit boards. Press the button 5 times (the light should

. The power light should blink and then stay solid green, indicating the printer is in Service Mode. Step 2: Use the Service Tool Software This is the most overlooked step

(usually a red triangle icon). While holding Stop/Reset, press and hold the Power button .

Once installed, the workflow is streamlined. Here is a standard procedure for ECU scanning: