V
FUTABA 9Z
THE UNOFFICIAL WORKSHOP MANUAL
WARNING:
THE INFORMATION IN THIS MANUAL IS FOR INFORMATION PURPOSES ONLY AND MAY BE INCORRECT, CAUSE DAMAGE
TO YOUR RADIO OR INJURY TO YOURSELF AND OTHERS. IF YOU USE THIS MANUAL YOU DO SO SOLEY AT YOUR OWN RISK.
www.jamesandtracy.co.uk
Copyright 2012 jamesandtracy.co.uk
Page 8 of 84
1. INTRODUCTION
1.1. Document
Overview
This document brings together the wealth of information that is available on the
Futaba 9Z series of transmitters (ZAP/ZHP, ZAW/ZAH aka WC1, ZAW/ZAH II aka
WC2) into a single workshop manual for servicing, maintaining and upgrading these
radios. Most of the procedures contained in this document have been tested on my
own Futaba ZAP WC2, and they should hold true (in general) for the earlier 9Z
models. Where I have not tried a procedure I have tried to highlight this in the text.
Finally, there are some people I need to thank. There is a lot of information on the
web about the 9z and other Futaba radios. Before I got hold of my 9Z radio and
serviced it there were many others who blazed the trail for me. Without these RC
adventurers out there living (and sometimes blowing up!) the dream, this document
would never have come about. This document presents the work of that huge web-
wide community – not just us RC guys either – So a really big thanks to all!
1.2. Please help support this work
I’m just a modeler like you – I wrote this in my spare time to help others. I’d like to
write more manuals, but to do that I need to buy the transmitters and stuff. For
example as a follow on to this manual I would like the next project to be a similar
manual for the 14MZ. I can’t do this without your help. I have a young family and
really can’t afford to splash out on kit just to write a new manual, however much I’d
like too (my wife would kill me!). So whether you’d just like to spend a few dollars to
buy me a beer to say thanks, or contribute ten dollars towards a new workshop
manual, my family and I would really appreciate it. A big thank you to the many who
have already supported this work.
To donate please click the button below and give whatever you think this
manual is worth – it all helps to keep the project going:
Without your help this manual would not exist.
1.3. Disclaimer & Warning!
If you intend to use this Workshop Manual then you are doing so at your own risk.
Note that only some of the procedures have been tested by me, and then only on