Troubleshooting Reference
Manual # 42-02-1P28 A3 5-97
PTI SHUTDOWN (99) Description: The car has stopped due to power loss. Fault-bypassed in
Construction/Inspection.
System Verifies:
- Power Transfer Data = PTI Shutdown
Troubleshooting:
View System IO > Programmed Inputs > PTI.
PUMP POWER IS OFF (247) Description: Hydro Only. Power has been removed from the pump by one
or more of the following ESC, EB3B, EB3P, EB4A, or EB4P. Refer to your job
prints.
PUMP UNABLE TO START (223) Description: Hydro only.The pump failed to start when requested.
Troubleshooting:
Verify Pump Mon, MOTION Diag, MOTION Flags, is initially off but on once
movement is initiated (Pump Enable is on).
Verify Config 01, Up to Speed Delay provides enough time for pump to
reach operating speed.
Verify Pump at Speed (MOTION Diag, MOTION Flags) is initially off but on
once movement is initiated.
QUAD SENSOR LOSS (EDGE) (152) Description: Initiated by LS-EDGE-EL landing system. Indicates that one
pair of quad differential signals from the landing sensor to the controller
has failed. Fault-bypassed in Construction/Inspection.
Troubleshooting:
A hall effect sensor may have failed or the bias magnet is broken or defec-
tive.
QUADRATURE OFFSET CH-B (265) Description: Initiated by LS-EDGE-EL landing system. Indicates Channel B
offset from Channel A is not correct. Bypassed in Construction or Inspection
Bypass operation.
RANDOM CALLS GENERATOR (17) Description: The random call generator has been activated. This generator
is used to exercise the elevator using random calls.
Troubleshooting: Check parameter setting.
RANDOM CAR CALLS GEN (133) Description: The random car call generator has been activated. This gen-
erator is used to exercise the elevator using random car calls.
Troubleshooting: Check parameter setting.
RANDOM HALL CALLS GEN (134) Description: The random hall call generator has been activated. This gen-
erator is used to exercise the elevator using random hall calls.
Troubleshooting: Check parameter setting.
RECALL COMPLETE (345) Description: Car has completed recall for the specified mode of operation
and is at the user defined recall floor and has completed the configured
door operation at that floor. Fault-bypassed in Construction/Inspection.
Troubleshooting:
If in error, verify inputs and programming (Config 01 > Configure Spare
Inputs) for specified recall action.
RECALL COMMAND (846) Description:
The car is responding to a recall command from iMonitor. This command is
overridden/bypassed by the recall switches.
Car actions:
The car recalls to the command’s specified floor. Car calls disposition and
door operation, as well as action when recall is complete are in accordance
with the command’s parameters. The command is ignored if the Keyboard
Control (KCE) option is disabled.
Troubleshooting:
1. Check the related Keyboard Control (KCE) option.
2. Check that the iMonitor is not sending the command and /or the com-
mand’s parameters are set per the desired operation.
Table 5.10 Touch Screen Event Listings
Event Description
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