Troubleshooting Reference
Manual # 42-02-1P28 A3 5-99
RESYNCHRONIZATION (349) Description: Once the car reaches the bottom floor due to a RESYNC.
RECALL, the car is taken out of service (no car or hall calls will be
answered), the bottom terminal limits are bypassed and the DSE valve
remains open for 30 seconds to allow the car to descend onto the buffers.
The car is then returned to the bottom floor, all safety systems are returned
to normal and the car is returned to passenger service. If, prior to complet-
ing Resynchronization, the Mode is changed to Inspection or the Stop
switch is activated, the operation is aborted and the car is allowed to return
to the bottom floor. If all safety devices have been returned to normal, the
car is returned to passenger service.
FRONT/REAR RETCAM DLK FAULT
(823)
This event shall be logged when a Retiring Cam Door Lock Fault is detected
(see Retiring Cam Door Lock Protection Timing section).
FRONT RETCAM DLK FAULT (824)
REAR RETCAM DLK FAULT (825)
Description:
The door locks failed to make up within a predetermine time (30 seconds)
after several attempts (4 attempts) to pick the retiring cam and lock the
doors on cars equipped with retiring cam door lock mechanism.
Car actions:
The retiring cam output is deactivated, and the doors cycle between each
unsuccessful attempt to lock the doors. Once the fault is detected, the car
is taken out of service and doors re-open and remain open.
Doors can be closed with constant pressure on the door close button.
Troubleshooting:
1. Check the door locks and retiring cam circuitry.
2. Fault is cleared by mode of operation change, fault reset button or if the
doors are fully closed with constant pressure on the door close button.
FRONT RETCAM MOTOR FLT. (826)
REAR RETCAM MOTOR FLT. (827)
Description:
The retiring cam output was active for a predetermined time (4 minutes)
after doors have successfully locked. Monitored in the event the car fails to
reach its destination withing that time.
Car actions:
The retiring cam output is deactivated. Emergency stop if the car was trav-
eling when fault is detected. Car is taken out of service. If car is at a land-
ing, doors shall re-open and remain open.
Troubleshooting:
1. Check for any other faults that indicate that the car was not able to reach
its destination.
2. Fault is cleared by mode of operation change or fault reset button.
RP SENSOR TRIPPED (605) Description: The Reverse Phase sensor detected a problem with the
incoming power and the RP sensor’s N/C contacts activated HC-DVR board
RP1 input (active high - 120VAC). The car returns to the bottom landing,
cycles the doors and shuts down. The DOB can cycle the doors.
Troubleshooting:
1. Verify that HC-DVR board terminal RP1 to ground = 120VAC.
2. Check the wiring (phase rotation) to the motor starter.
3. Check the wiring to the RP sensor (incorrect, loose or missing wires).
SABBATH OPERATION (817) Description: The controller Has entered Sabbath Mode.
Troubleshooting:
Check Sabbath spare input terminal
Table 5.10 Touch Screen Event Listings
Event Description
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