12. | General information
Problem
The oscilloscope indicates wrong values.
Communication to vehicle cannot be estab-
lished.
The SDI diagnostic interface is not indicated in
the web browser.
12.3. Care and Maintenance
Proceed as follows to care and maintain the mega macs X properly:
• Clean the mega macs X regularly with mild cleaning detergents.
• Use commercial household cleaning detergents and a moistened, soft cleaning cloth.
• Replace damaged cables/accessories immediately.
• Only use original spare parts. You can order these parts via the Order Center of the Hella Gutmann Solutions GmbH.
NOTE: To be able to replace the OBD cable and the battery, you need to unscrew and to remove the back cover of the
housing.
194
Solution
• Check the printer configuration.
• Correctly connect the printer cable.
• Replace the printer cable if necessary.
• Select another printer if necessary.
• Plug the test lead into the MT-USB.
• Attach the test lead correctly to the affected components of the vehi-
cle.
• Replace the test lead if necessary.
• Connect the measuring channel (-) to the vehicle ground.
• Select the correct vehicle by engine code.
• Strictly follow the notes in the window with infos and instructions.
• Check if there is sufficient voltage supply (>12 V) through the OBD
plug which is connected to vehicle.
Verify that the Wi-Fi settings in the display medium (tablet/laptop) are
correct.
Hella Gutmann
mega macs X