3.4 Power supply
The power of the CR-HD is provided via the vehicle’s Data Link Connector
(DLC). Follow the steps below to power it up:
Find DLC on heavy-duty vehicle;1.
A plastic DLC cover may be found for some vehicles and you need to
remove it before plugging the 6 PIN or 9 PIN DLC diagnostic adaptor.
Plug one end of 6pin or 9pin DLC diagnostic adaptor into the included OBD 2.
II 16 pin connector, and connect the other end to the heavy-duty vehicle’s
DLC.
4. OPERATION
4.1 Connection
Turn the ignition off.1.
Locate the heavy-duty vehicle’s Data Link Connector (DLC).2.
Select the desired diagnostic adaptor according to your vehicle’s DLC. Plug 3.
one end of 6pin or 9pin DLC diagnostic adaptor into the included OBD II 16
pin connector, and connect the other end to the heavy-duty vehicle’s DLC.
Turn the ignition on. Engine can be off or running.4.
After nishing, the system will enter the main menu interface, as shown in 5.
Figure 4-1.
Figure 4-1
CAUTION: Don’t connect or disconnect any test equipment with ignition on or
engine running.
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