Class1 119327 - VDR system 118093 118097 118551 118620 119375 - EXTERNAL - Manual (Page 13)

FORM-ENG-0018 REV A 05-27-03
607 NW 27th Ave
Ocala, FL 34475
Ph: 352-629-5020 or 1-800-533-3569
Fax : 352-629-290 or 1-800-520-3473
PRODUCT MANUAL
PAGE 12 OF 26
DATE 10/17/2011
PRODUCT GROUP ES-Key P/N 119914, 118093, 118620, 118551, 119375 REV 1.70
PRODUCT Vehicle Data Recorder and Seat Belt Warning system BY AMS
5.3.3. Diagnostic indications
The green COM diagnostic LED will be lit when communication messages are properly received
from the Seat Belt Warning input module.
The green COM diagnostic LED will flash slowly (once per second) when communication messages
are not received from the Seat Belt Warning input module.
Verify matching addresses of the Seat Belt Warning display (section 4.3.1) and the Seat Belt
Warning input module (section 4.2.4). Verify that the Seat Belt Warning input module is properly
connected to the CAN bus.
The green COM diagnostic LED will flash quickly (five times per second) when there is a passive
communication error.
Verify that terminating resistor(s) are installed, verify the connection to the CAN bus is properly
connected, etc.
The green COM diagnostic LED will double flash (every two seconds) when there is an active
communication error.
Verify that CAN H and CAN L are not shorted together or to ground or power, etc.
The green COM diagnostic LED and the red PWR diagnostic LED will be OFF if there is a problem
with the main display power.
Verify that power is connected properly to the display (pin 1 – power, pin 2 – ground).