Power Supply - iCarsoft Multi-system Scanner i980 User Manual

A) Verify that the ignition is ON;
B) Check if the scan tool's OBD II connector is securely
connected to the vehicle's DLC;
C) Verify that the vehicle is OBD2 compliant;
D) Turn the ignition off and wait for about 10 seconds. Turn
the ignition back to on and continue the testing;
E) Verify the control module is not defective.
Scan tool doesn't power up
If the scan tool won't power up or operates incorrectly in any
other way, you need to do the following to check up:
A) Check if the scan tool's OBD II connector is securely
connected to the vehicle's DLC;
B) Check if the DLC pins are bent or broken. Clean the DLC
pins if necessary.
C) Check vehicle battery to make sure it is still good with at
least 9.0 volts.

2.5 Power supply

The power of the Multi-system Scanner is provided via the
vehicle's Data Link Connector (DLC). Follow the steps below to
power it up:
1) Find DLC on vehicle;
Note: A plastic DLC cover may be found for some vehicles
and you need to remove it before plugging the OBDII cable.
2) Plug the connector at the end of OBD II cable to the
vehicle's DLC.
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Multi-system Scanner Series User's Manual