| Upgrading
Heng Long Tanks - Speaker
A Step By Step Visual Guide Click
here for more information on Heng Long
Tanks.
|  |
1. A replacement
speaker
unit | 
2. The speaker connects
to a socket underneath the main receiver board. |
3. The volume control is the small white switch. |
7. Note position of speaker
unit in a Tiger 1. | | Use
a small screw driver to turn switch clockwise to reduce and anti-clockwise to
increase volume! |
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