Franklin Fueling Systems TS-LS300 AutoLearn Pressure-Based Electronic Line Leak Detector System Users Guide - Manual (Page 42)

6 Page 6-4 TROUBLESHOOTING
LS300 User’s Guide
H
Learn Mode (Calibration) Troubleshooting
Horn ON
Lamp Indicators
Audible
Alarm
Conditions and Possible Causes
HI LOW TEST ALARM HORN
Transducer not seen
Mis-wired transducer or Mis-wired Auto-Learn ® console
Transducer failure
OFF B B B
Learning Transducer Zero PSI
- First step in Auto-Learn process
Learning Pump ON Pressure
- Second step in Auto-Learn process
Learning Test Parameters
- Last step in Auto-Learn process
Insufficient Pressure
Console detected pressure less than 17.5 psi
- Broken pipe or open valve
- Line pressure was not bled to zero before calibration
- Power to STP is OFF
- STP is not operating
No Pressure Loss Detected
Pressure decay was not detected
- Leak generator was not installed
- Needle valve on leak generator closed
- Leak generator clogged
NA NA NA
Memory Error
- Memory failed to write
ON
B
B
B
B B
B B
OFF OFF
OFF OFF
OFF OFF
OFF OFF
OFF OFF
OFF
OFF
OFF
Auto-Learn C omplete
- Piping Modulus in range (will perform Gross, monthly
and annual tests)
Auto-Learn C omplete
- Piping Modulus is out of range for annual (0.1 gph)
test
N A
Auto-Learn C omplete
- Insufficient pressure for annual (0.1 gph) test
Auto-Learn C omplete
- Piping Modulus is out of range for the monthly (0.2
gph) and annual (0.1 gph) tests
ON
ON
ON
ON
ON
ON
ON OFF
OFF
OFF OFF
OFF B B
B
T A
Horn OFF -- Learning Process
Horn OFF -- Learning Results
H
or
or