MTU 20V4000L33F Operating Instructions Manual page 83

1.4530.019 – Run Enable not active
Yellow alarm. Initiated by F-series.
Cause
F-series setting is incorrect.
1.4530.020 – Spring Check Failed
Yellow alarm. Initiated by F-series.
Cause
F-series setting is incorrect.
1.4530.021 – Internal Fault
Yellow alarm. Initiated by F-series.
Cause
Hardware not ready for
operation.
1.4530.022 – CAN Fault
Red alarm. Initiated by F-series.
Cause
CAN bus connection faulty.
1.4540.009 – Zero Pressure Detected
Yellow alarm. Initiated by TecJet.
Cause
No gas pressure/gas flow
detected.
1.4540.010 – Zero Flow Detected
Yellow alarm. Initiated by TecJet.
Cause
No gas pressure/gas flow
detected.
1.4540.011 – Flow Not Reached
Red alarm. Initiated by TecJet.
Cause
No gas flow detected.
Corrective action
u Check setting.
Corrective action
u Check setting.
Corrective action
u Restart F-series.
Corrective action
u Check cabling and setting.
Corrective action
u Check gas pressure.
Corrective action
u Check gas pressure.
Corrective action
1. Check inlet and outlet.
2. Check gas pressure, gas quality, gas filter, gas line for
obstruction.
3. Check engine for overloading.
MS150108/02E 2015-03 | Troubleshooting | 83