Troubleshooting Reference
Manual # 42-02-1P28 A3 5-85
LOW OIL: ON (110) Description: Hydro Only. The OIL LOW input is active. Cannot be
bypassed.
Troubleshooting:
If in error, verify no OIL LOW input is programmed or the status of that
input if programmed.
LOW OIL: RECALL (61) Description: Hydro Only. Low hydraulic oil level has been detected. If car
is stopped in a door zone, the doors will remain open to allow passengers to
exit. Doors shall not remain open beyond 15 seconds and will close auto-
matically upon timer expiration. Doors will not respond to hall button
demand but will reopen if the in-car DOB is pressed. The car will shut down
and manual reset is required. If car doors are closed, the car will recall to
the bottom landing and open its doors (door conditions same as above).
Cannot be bypassed.
LOW OIL: RECALL FAIL (65) Description: Hydro Only. Low hydraulic oil level detected but car is unable
to recall. Cannot be bypassed.
LOW OIL: SHUTDOWN (64) Description: Hydro Only. The car has completed low oil level recall. Doors
will cycle; car will shut down; DOB will remain active. Cannot be bypassed.
LS-EDGE BOOT CORRECTION (263) Description: If the controller loses power, LS-EDGE continues to record
position for a short period of time. When power is regained, if LS-EDGE
determines that the car has moved from its last recorded position, it will
perform a terminal sync to correct.
Troubleshooting:
Cycle power. LS-EDGE should clear the message.
LS-EDGE BOOT WITH ERROR (262) Description: Initiated by the LS-EDGE-EL landing system. The LS-EDGE
system has discovered an error while booting up after a power on or sys-
tem reset. All calls will be canceled; doors will remain closed. Cannot be
bypassed.
LS-EDGE CPU-B IS OFLINE (439) Description: The controller can not see any communication to the LS-
EDGE B processor.
Troubleshooting:
Check wiring to LS-Edge
Firmware update the LS-Edge.
LS-EDGE COUNT ERROR (261) Description: Initiated by the LS-EDGE-EL landing system. Position count
upon detecting a previously learned magnet is outside the acceptable mar-
gin of error. All calls will be canceled; doors will remain closed. Cannot be
bypassed.
Troubleshooting:
1. Verify position of magnet.
2. Reset LS-EDGE.
3. Repeat hoistway learn if problem persists (Utils > Landing System Utili-
ties > Hoistway Learn (Landing System Learn).
LS-EDGE FLOOR CHECKSUM (266) Description: After a learn operation, the landing system and the controller
both store the resulting checksum. On power up, the checksums are com-
pared to ensure they match. If they do not, the car will not be allowed to
move until a successful learn operation is performed. Bypass in Construc-
tion or Inspection bypass mode.
Troubleshooting:
Repeat hoistway learn if problem persists (Utils > Landing System Utilities
> Hoistway Learn (Landing System Learn).
LS-EDGE LEARN ACTIVE (260) Description: Informational message while LS-EDGE is performing a hoist-
way learn operation.
Table 5.10 Touch Screen Event Listings
Event Description
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