ACR&Artex DGL-1 - Manual (Page 26)

ARTEX PRODUCTS / ACR ELECTRONICS, INC
DESCRIPTION, OPERATION, INSTALLATION AND MAINTENANCE MANUAL
DGL-1, DONGLE (453-4010)
25-69-01
Page 26 of 44
JUN 27/12
TASK 25-69-01-810-801
4. Fault Isolation
SUBTASK 25-69-01-810-801
A. Troubleshooting Guidelines
(1) "Table 3. Troubleshooting Guide" provides the Dongle troubleshooting guidelines for
installation and operational issues.
Table 3. Troubleshooting Guide
SYMPTOM PROBABLE CAUSE POSSIBLE SOLUTION
ELT and Remote Switch flash
continuously
Dongly 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