Symptom
Cause
Corrective Action
Power light on the annunciator
module is ON but LED’s on other
modules are not on
DC power cable is not connected to
the annunciator module
Ensure that the DC power cable is firmly in its
socket on the annunciator module
Ensure that the module(s) on the Frame/Module
assembly are all connected to the ribbon-cable
Replace the annunciator module
No audible alarm and LED’s are not
illuminating
DC power cable is disconnected or
loose
Ensure that the DC power cable from the system
power supply is connected to the annunciator
module snugly
Depress “TEST” button. If the LED’s come on and
there is no audible alarm, replace the annunciator
module. If this does not work, try solutions to
problem #2.
Audible signal will not silence
Faulty display module
Disconnect the ribbon cable from the back of the
faulty display modules) and replace the module(s)
Connection of the DC power cable
from system power supply to
annunciator module is loose
Disconnect the DC power cable from the
annunciator module and then reconnect. If the
audible signal still persists, replace the System
Power Supply unit.
Faulty annunciator module
Replace annunciator module
Alarm condition exists but LED’s are
not illuminating
Display module not properly
calibrated
Ensure that the system was properly ordered.
Factory default settings:
Mid Pressure:
Hi Pressure
60 Psi
Low Pressure
40 Psi
Vacuum:
Low Vacuum
12 inHg
High Pressure:
Hi: Nitrogen & Air
195 Psi
Low: Nitrogen & Air 140 Psi
If calibration is required, refer to setting HIGH and
LOW calibration procedure on page 13-14
Faulty display module
Replace the display module.
Troubleshooting Guide
18
Amico Corporation
