Status and Error Messages
6-21
HOSPITAL PHASE 2 OPERATION
Description: The car has answered a hospital emergency call or the in car hospital emergency key
switch has been activated (HOSP is high).
Troubleshooting: Ensure that the hospital emergency operation option is set correctly. Then
check to see if any spare inputs are programmed as HOSP and if it is activated.
ICPD INPUT FAILURE (CTLB)
Description: The Car Panel Inspection Down (ICPD) input is high while the 2 bus is low.
Troubleshooting:
1. Check for incorrect wiring or short on the HC-CTL board ICPD input and 2 bus.
ICPU INPUT FAILURE (CTLB)
Description: The Car Panel Inspection Up (ICPU) input is high while the 2 bus is low.
Troubleshooting:
1. Check for incorrect wiring or short on the HC-CTL board ICPU input and 2 bus.
ICTD INPUT FAILURE (CTLB)
Description: The Car Top Inspection Down (ICTD) input is high while the SAFH bus is low.
Troubleshooting:
1. Check for incorrect wiring or short on the HC-CTL board ICTD input.
ICTU INPUT FAILURE (CTLB)
Description: The Car Top Inspection Up (ICTU) input is high while the SAFH bus is low.
Troubleshooting:
1. Check for incorrect wiring or short on the HC-CTL board ICTU input.
INA INPUT FAILURE (CTLA)
Description: The INA input to the microcontroller did not receive a signal when expected.
Troubleshooting:
1. Check for incorrect wiring or short on the HC-CTL board INA input and 2 bus.
2. Check access enable switch in COP and connection through traveler.
IN-CAR INSPECTION (CTLA)
Description: The controller is currently on IN-CAR inspection, activated by 120VAC at screw ter-
minal INCP on the HC-CTL board.
IN CAR STOP SWITCH ACTIVATED
Description: The in-car stop switch has been pulled, opening the safety circuit.
Troubleshooting: Check the status of the in-car emergency stop switch.
INCP INPUT FAILURE (CTLA)
Description: The Car Panel Inspection INSP/Auto Switch input (INCP) is high while the 2 bus is
low.
Troubleshooting:
1. Check for incorrect wiring or short on the HC-CTL board INCP input and 2 bus.
INCT INPUT FAILURE (CTLA)
Description: The Car Top Inspection INSP/AUTO Switch input (INCT) is high while SAFH is low.
Troubleshooting:
1. Check for incorrect wiring or short on the HC-CTL board INCT input and SAFH or 2 bus.
INDEPENDENT SERVICE OPERATION
Description: The Independent Service switch inside the car has been turned on.
Troubleshooting: Check the Independent Service switch inside the car.
Table 6.1 Status and Error Messages
Scrolling Message - Special Event Message
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