ARTEX PRODUCTS / ACR ELECTRONICS, INC.
DESCRIPTION, OPERATION, INSTALLATION AND MAINTENANCE MANUAL
DGL-1, DONGLE (453-4010)
570-4010 Rev. G
Company Confidential
Page 16 of 30
4.
Fault Isolation
A.
Troubleshooting Guidelines
1)
Table 3 provides the Dongle troubleshooting guidelines for installation and operational issues.
SYMPTOM
PROBABLE CAUSE
POSSIBLE SOLUTION
ELT and Remote Switch
flash continuously
Dongle is unable to synchronize
with the ELT
Check the ELT protocol is programmed
with a 24-bit address protocol
Open or short in wiring
Check continuity between pin 1 of circular
connector and pin 12
Check continuity between pin 2 of circular
connector and pin 9 of the rectangular
connector
Check wiring and connections continuity
and security for short other pins
Table 3 Troubleshooting Guide