Garmin GNC 420 GPS Receiver User Manual


 
400 SERIES MAINTENANCE MANUAL Page 2-1
P/N 190-00140-05 Rev. C
SECTION 2
SPECIAL TOOLS AND TEST EQUIPMENT
2.1 INTRODUCTION
This section identifies the special tools and test equipment needed to maintain the 400 Series
Units. Standard equipment is not listed. For any questions regarding special tools and test
equipment contact GARMIN at the following address:
GARMIN
1200 E. 151st Street
Olathe, KS 66062 USA
Telephone: 913-397-8200
Aviation Panel Mount Technical Support Line (Toll Free): 1-888-606-5482
Website Address: www.garmin.com
2.2 SPECIAL TOOLS AND TEST EQUIPMENT
x Test Panel—See paragraph 2.3.
x Test Cables—See paragraph 2.3.
x Thinly Ground Open End Wrench for removing COM BNC Chassis Nut (on units
with serial numbers of approximately 96303300 and lower).
Figure 2-1. COM Chassis Nut
2.3 TEST PANELS AND CABLES
Test panels and cables are to be supplied by the repair facility. Load and signal information
given in Figures 2-2 through 2-5 and the information listed in Appendix B can help in their
fabrication.