Troubleshooting
6-58 Manual # 42-02-7223 C1
Limit Switches Checksum Fault, LIMIT SW CHKSUM FAULT
Description: Learned ETS and NTS limit switch speed values have Invalid Checksum in nonvolatile memory.
An invalid checksum means that the data stored may not be reliable.
Car Reaction: Emergency stop: Motor contactor and brake contactor immediately dropped.
Tro ubleshooting:
1. Relearn Hoistway limit switches. Use the Default option on the Terminal Switch learning screen.
Limit Switches Learn Fault, LIMIT SW LEARN FAULT
Description: Safety Processor A experienced a failure when storing learned limit switch speed values to non-
volatile memory.
Car Reaction: Emergency stop: Motor contactor and brake contactor immediately dropped.
Tro ubleshooting:
1. Press the Fault Reset button to clear the fault.
2. If problem persists, consult MCE Technical Support.
Load Calibration On, LOAD CALIBRATION ON
Description: Load learn calibration has been initiated.
Car Reaction: Car will start load learn process.
Load Learn Process Activated. See Load Calibration On.
Load Learn Process Deactivated
Load Weigher Zero Calibration: Complete
Description: Load weigher zero calibration has completed.
Load Weigher Zero Calibration: Manual
Description: Load weigher zero calibration manually initiated.
Load Weigher Zero Calibration: Periodic
Description: Load weigher periodic zero calibration initiated.
Load Weigher Zero Calibration: Recall
Description: Load weigher zero calibration recall initiated.
Load Weigher Zero Calibration: Recall Aborted/Pending
Description: Load weigher zero calibration recall waiting to execute or aborted after beginning execution.
Lobby Peak Mode, LOBBY PEAK MODE
Description: The elevator is operating in lobby peak mode, favoring traffic coming from the lobby.
Local / Dispatcher Activated, LOCAL DISPATCHER
Description: Communication with the central or local dispatcher has been lost or not established. This car
controller is acting as the Local / Dispatcher.
Car Reaction: Car establishes communication with other cars in group and assumes dispatching.
Troubleshooting: Check the system communication related connections and parameters.
Local / Dispatcher Deactivated
Description: This car is no longer performing the dispatching functions.
LOGF Enhanced Diagnostics ON
Description: The enhanced diagnostics to log some troubleshooting info to the controller’s log files (LOGF,
LOGF2, LOGF3) has been enabled via the (Diagnostics > Enhanced Diagnostics)
LOGF Enhanced Diagnostic OFF
Description: The enhanced diagnostics to log some troubleshooting info to the controller’s log files (LOGF,
LOGF2, LOGF3) has been disable via the (Diagnostics > Enhanced Diagnostics)
Table 6.3 iControl Messages
iControl Messages
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