AMC AMC-1BXX, Руководство пользователя, Страница: 50 / 57

50
7 TROUBLESHOOTING
Table 7-1 Troubleshooting Table
Symptom Possible Cause How to Verify Corrective Action
Network LED is not
flashing .5 second flashing
Green Network noise
internal to Bus
Module due to wires
connected to A 1
and B 1 terminal on
Bus Module
Network LED
periodically flashes
Red or Green at 1
second rate.
Remove any wires
connected to A 1 and
B 1 Terminals on Bus
Module.
No Gas Concentration on
Display Sensor Module not
connected or
broken or loose wire
to Sensor Module
No Sensor Module
LED. Sensor LED
Red. Check wiring from
UTx Module to
Sensor Module.
Only one Gas
Concentration Bar on
Display
Second Sensor
Module not
connected or
broken or loose wire
to second Sensor
Module
Not a dual Sensor
Module
No Sensor Module
LED. Second Sensor
LED Red.
Sensor LED Red. Check wiring from
first Sensor Module
to second Sensor
Module.
Check if Sensor
Module has dual
sensors or correct
type.
Sensor LED or Sensor
Module LED(s) are not
Solid green. Refer to Section 5.1
Refer to Section 5.1
Check wiring from
UTx Module to
Sensor Module.
Check if Sensor
Module has dual
sensors or correct
type.
Calibrate Sensor
Module if needed.
Replace Sensor
Module with correct
type.
Refer to Section 5.1