The Computer
5-62 Manual # 42-02-1P28 A3
DEFAULTED PARAMETERS (815) Description: The controller found that the parameter memory had been
corrupted or not set up properly. It has defaulted the parameters to refor-
mat the memory.
DFE/EB1 STUCK OFF (126) Description: Down Fast Enable or emergency brake outputs remain off
when commanded to be active. No bypass in any mode.
Troubleshooting:
Verify down fast output is correctly connected.
Verify function of down fast valve.
DFE/EB1 STUCK ON (125) Description: DFE/EB1 reset issued but outputs remain on. No bypass in
any mode.
Troubleshooting:
Verify down fast output is correctly connected.
Verify function of down fast valve.
DFLT IS ON (314) Description: Starter has faulted. Not generated in construction operation.
Fault bypassed in Construction/Inspection.
Verify status of DFLT input.
Check starter for fault indication and troubleshoot.
DISPATCH LOAD (47) Description: The car load has surpassed the designated load point for
lobby departure and will automatically prepare to leave the lobby floor. This
is not a normally supported input and should not appear unless the installer
has configured a spare input to support it and the load weigher used sup-
ports this function. Fault-bypassed in Construction.
System Verifies:
- Status of input.
- Load Data = Load Dispatch
Troubleshooting:
If in error, verify no input is programmed for this function.
Otherwise, verify state of input and input device.
Calibrate load weigher.
Verify input wiring.
DISPATCHER COMM LOSS (281) Description: The dispatching controller has lost CAN communication with
the other controller.
DL INPUT FAILURE (474) Description: The Door Lock (DL) input has detected a failure of the Hoist-
way Door Bypass (HDBA) or Bottom Access Bypass (BABA) outputs or the
Gate Switch (GS), Door Position Monitor (DPM) or Door Lock Access.
DLR INPUT FAILURE (504) Description: The Rear Door Lock (DLR) input has detected a failure of the
Rear Hoistway Door Bypass (HDBBR) or Rear Bottom Access Bypass
(BABBR) outputs or the Rear Gate Switch (GSR), Rear Door Position Moni-
tor (DPMR) or Rear Door Lock Access Bypass (DLABR) inputs.
Troubleshooting:
1. Check voltage on HC-CTL-2 board terminal DLABR. DPMR should activate
two inches before DLABR.
2. If DLR is active, GSR must also be active.
Door Faults Information:
Flag Definitions - DOL Door Open Limit, DPM Door Position Monitor, GS Gate Switch (car door lock), DLAB Door
Lock Access Bottom, DLAT Door Lock Access Top, DLMS Door Lock Mid String, DCL Door Close Limit.
Normal Open State: DOL=0=DPM=GS=(DLAB/DLAT/DLS depending on car location), DCL=1.
Normal Closed State: DOL=1=DPM=GS=DLAB=DLAT=DLMS, DCL=0.
DLAB OPEN-RUNNING (236)
REAR DLAB OPEN-RUNNING (791)
Description: The bottom door lock string was not made during a run. The
car will make an emergency stop.
Troubleshooting:
Verify DLAB/R input electrically and mechanically.
Trouble shoot door lock string.
Table 5.10 Touch Screen Event Listings
Event Description
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