Troubleshooting Reference
Manual # 42-02-1P28 A3 5-103
STUCK SENSOR (EDGE) (154) Description: Initiated by the LS-EDGE-EL landing system. A leveling or
terminal sensor is not changing state. Fault-bypassed in Construction/
Inspection.
Troubleshooting:
Verify the LED indicators (UTILS > LS View) show state changes while tra-
versing door zones, ETS, or Terminal magnets.
Replace LS-EDGE-EL tape reader.
STUCK UP HALL CALL F. (255)
STUCK UP HALL CALL R. (257)
Description: System has detected a sticking up hall call button.
SYNCING PARAMETERS (161) Description: This message is shown when the duplex cars are synchroniz-
ing the system parameters upon connection. Do not reset the car while this
message is active.
TERMINAL SWITCH LEARN (283) Description: A terminal switch learn operation is in progress.
TERMINAL SYNC (EDGE) (157) Description: Initiated by the LS-EDGE-EL landing system. Indicates that
the landing system has lost position and is performing a terminal synch
operation. Fault-bypassed in Construction.
TEST MODE (3) Description: The controller is operating in Test Mode. This mode allows the
car to be run at contract speed with door opening disabled to facilitate test-
ing. Hall calls are not registered. Fault-bypassed in Construction/Inspection.
System Verifies: - Mode of operation = Test
Troubleshooting:
If Test mode is not selected, check System IO > System Inputs, Test.
Verify Test/Pretest switch not in Test position.
TOO MANY FAILED STARTS (610) Description:
The starter failed to start after three consecutive attempts.
Troubleshooting:
Check the fault log to see what faults were generated when attempting to
run the starter. To date, VCI operation increments the counter for this fault.
If car does NOT shut down completely after three attempts:
Verify that High Speed Inspection = DISABLED under F3 menu. Having this
Enabled will prevent complete shutdown after three attempts.
TOP ACCESS SW. FAILURE (483) Description: The Up and Down Top Access inputs are active at the same
time.
TOP DEVIATION (EDGE) (156) Description: Initiated by the LS-EDGE-EL landing system. LS-EDGE-EL
encountered terminal magnets that do not match the learned positions.
Fault-bypassed in Construction/Inspection.
Troubleshooting:
Verify magnets for terminals have not been changed.
Relearn terminal magnet locations by performing a hoistway learn opera-
tion.
UFE/PM STUCK OFF (124) Description: Up Fast Enable remains off when commanded to be active.
No bypass in any mode.
Troubleshooting:
Verify UFE/PM output is correctly connected to the Up Fast Valve coil.
Verify function of Up Fast Valve.
UFE/PM STUCK ON (123) Description: Up Fast Enable remains on when commanded to be off. No
bypass in any mode.
Troubleshooting:
Verify UFE/PM output is correctly connected to the Up Fast Valve coil.
Verify function of Up Fast Valve.
Table 5.10 Touch Screen Event Listings
Event Description
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