3-18   |   3050-SLR Moisture Analyzer
Table 3.1 LEDs and Alarms
Alarm Source / LED Flashes 
per Cycle
Zero Alarm Problem*          1
Sample Sensor Failure*       2
Calibration Failure*        3
Oven Temperature*        4
Flow Out of Tolerance*       5
Battery Low*                     6
Reference Gas*                    7
Enclosure Temperature        8
Moisture Generator Date     N/A
Dryer Alarm                    10
Concentration Alarm        11
Problem 
Zero parameter is out of range  
Sample sensor hardware failure  
Analyzer performance out of 
tolerance as detected during 
verifi cation cycle.
Oven temperature is out of 
tolerance.
Sample fl ow rate too high or 
too low
Battery needs to be replaced.
Analyzer detected problem with 
reference gas.
Excessive internal temperature.
Moisture generator date has 
expired.
Dryer failure Imminent
Moisture concentration is out of 
user defi ned limits.
Action
Replace zero dryer or call 
AMETEK Service.
Replace sensor or call 
AMETEK Service.
Call AMETEK Service.
This will occur during 
start-up until the oven 
warms up.  Call AMETEK 
Service if problem persists.  
Check inlet and outlet 
pressure.  Call AMETEK 
Service if problem persists.
Call AMETEK Service.
Check and/or replace dryer.  
Call AMETEK Service if 
problem persists.
External temperature 
should be 80°C or less.  
Call AMETEK Service.
Replace moisture generator.
Replace dryer
Review alarm settings.
Data valid contact opens on all alarms and stays closed during normal func-
tions and readings.  An open data valid contact indicates veriication is in 
process or an alarm condition.  Red LED lashes 11 times if an invalid condi-
tion occurs.
* Indicates System Alarm and Data Invalid Signal
NOTE