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PGC5000
PGC5000 Series Service Instructions
5 Diagnostics and troubleshooting
SI/PGC5000-EN, Rev B
25
INDICATOR
ISSUE
RESOLUTION (CHECK & CORRECT)
RESET
SOURCE
Low-Low
Concentration is below
Information Only. Adjust Limits under
When
Component
Concentration
Low-Low Setpoint
the Setup tab as needed.
reported.
Low
Concentration is below
Information Only. Adjust Limits under
When
Component
Concentration
Low Setpoint but above
the Setup tab as needed.
Reported
Low-Low Setpoint
High
Concentration exceeds the
Information Only. Adjust Limits under
When
Component
Concentration
High Setpoint but below
the Setup tab as needed
reported
High-High Setpoint
High-High
Concentration exceeds the
Information Only. Adjust Limits under
When
Component
Concentration
High-High Setpoint
the Setup tab as needed
reported
RF Low Limit
Calculated response factor
Information Only. Adjust Limits under
When
Component
out of range (low) (% of
the Setup tab as needed.
recalibrated
deviation from previous RF)
RF High Limit
Calculated response factor
Information Only. Adjust Limits under
When
Component
out of range (high) % of
the Setup tab as needed
recalibrated
deviation from previous RF)
Retention Time
Retention time is below
Information Only. Adjust Limits under
When
Component
Low
Low Setpoint
the Setup tab as needed.
Reported
Retention Time
Retention time exceeds
Information Only. Adjust Limits under
When
Component
High
High Setjpoint
the Setup tab as needed. Possible
reported
leak. Possible defective EPC pressure
sensor. Possible plugged inlet filter.
Validation
Measurement out of range
Information Only. Adjust Limits under
Wen
Component
(% of deviation from known
the Setup tab as needed. Flows
revalidated
standard)
incorrectly set. Defective EPC sensor.
Missing
No peak found matching a
Information. Edit analysis as needed.
When
Analysis
Component
component defined in the
reported
analysis
Unknown
Peak detected in the
Check flows. Verify correct operation
When
Analysis
Component
analysis and not defined in
operation of all analytical valves.
Reported
the method
Verify sample flow to oven.
Sample Flow Lost
Future functionality:
Restore Sample flow. Replace sample
AOC
Analysis
Sample flow is lost
flow switch as necessary
Digin Check TCF
Programmable Input
See Digital inut TCF in Operating
AOC
Analysis
checks
Instructions.
Psrs Check TCF
Pressure Check failed
See pressure check TCF in
AOC
Analysis
Operating Instructions.
Invalid Analysis
Analysis failed validation
1. From Analysis tab edit Analysis to
AOC
Analysis
meet requireemnts.
2. User controlled.
Analysis Aborted
1. Analysis does not
1. Check Pressure, Temperature
AOC
Analysis
complete analysis due to
and/or Digital Inputs. Correct problem
temperature, pressure
accordingly.
and/or digital input
2. User controlled.
programmed command.
3. Check oven related indicators for
2. User intervention using
more information.
Stop Now command.
3. Related oven issues.
Offline
Schedule Offline: Oven is
Information Only. Resets when oven
AOC
Schedule
powered down
power is restored.
Idle
Schedule Stopped or
Information Only.
AOC
Schedule
paused