Chapter 6
Operation If an Error Occurs
6.1 Operation If an Error Occurs 6 − 3......................
6.1.1 If the ALARM LED on the Serial Data Unit
Lights 6 − 3..................................
6.1.2 When the Serial Data Unit ERROR LED
Lights 6 − 4..................................
6.2 What To Do If An Error Occurs 6 − 5....................
6.2.1 If the ALARM LED Lights on the Serial Data
Unit 6 − 5....................................
6.2.2 If the ERROR LED on the Serial Data Unit
Lights 6 − 5..................................
6.2.3 If Data cannot be Sent or Received
with the Serial Data Unit 6 − 6..................