Owner’s Manual | Model A704-5 Aviation Lighting System
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© 2008 Carmanah Technologies Corporation
Last revised: April 2008
Appendix B: Model A704-5 Battery Replacement
The following instructions describe the proper method for replacing the Model A704-5 batteries. For the
safety of personnel performing the replacement, ensure all the steps are properly followed.
When the battery pack’s useful life is over and must be replaced, please do not throw
the old battery pack into the garbage. Lead is toxic and harmful to the environment.
Please recycle.
Tools Required:
Ratchet
1/2” socket with extension
5/32” Hex key
#2
Phillips
screwdriver
Contact Carmanah sales to order toolkits and replacement batteries.
Battery Replacement Procedure:
Remove all jewelry including rings and bracelets. Bridging battery terminals with any
metal could cause high electrical currents and severe burns.
1. Use an ESD wrist strap connected to a suitable electrical ground. If one is not available, avoid
touching any electronics within the enclosure unless required by this process.
1. Place the light into Ship Mode – refer to the Section 4.3.2 Push Button Operation.
2. Remove the top plate screws and their nylon washers using the hex key supplied; see Figure 11-1.
Figure 11-1: Removing the Top Plate