Copyright
Copyright 2009-2011 CHC. © 2010-Shanghai HuaCe Navigation Technology Ltd. All rights
reserved. The CHC are trademark of Shanghai Huace Navigation Technology Limited. All
other trademarks are the property of their respective owners- Rev, August, 2010.
Trademarks
All product and brand names mentioned in this publication are trademarks of their
respective holders.
FCC Notice
CHC X91 receivers comply with the limits for a Class B digital device, pursuant to the Part 15
of the FCC rules when it is used in the Portable Mode.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference and (2) this device must accept any
interference received, including interference that may cause undesired operation.
Replacing Radio Transmitter Power Fuse
Radio transmitter is protected by a 5-A fuse inserted in the power cable. This Y-shaped
cable is used to connect the car battery to the CHC Datalink.
When you have to replace this fuse, please get a spare fuse, 5 A, ATO type, and then do the
following:
Unplug the battery end of the data/power cable
Open the fuse holder located along the data/power cable
Extract the damaged fuse
Insert the new fuse and then push the holder lid back into place
Connect the power cable back to the battery
Where to Find Information
This manual is designed to guide you through the basic X91 procedures. For more
information please contact CHC via email at support@chcnav.com or via Skype at
chc_support.