GM-Racing XXS Cars 4WD RTR 18
REPLACE THE PCB-UNIT
1. Connect the contacts of the battery compart-
ments together with wires and solder (see
the soldering points as shown).
2. Connect the PCB to the battery compartments
with wire and solder (see the soldering points
as shown).
Note:
never re-assemble the PCB itself.
3. Install the PCB to the bottom of the vehicle.
4. Fasten the PCB in place (make sure not to wrap
the wires).
5. Secure the battery compartment on one side
with a screw (screw no. B, see parts list).
6. Secure the battery compartment on the other side
(screw no. B, see parts list).
7. Cover the PCB mount after both battery mounts
are installed.
8. Secure the PCB mount with screws as shown
(screw no. J, see parts list).
This is for
ADVANCED USERS ONLY
. Do not attempt this upgrade unless you have experience
with soldering!
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