GALaxy eHydro Elevator Controller Section 6 – Main CPU Faults & Detailed Faults
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Table 6-0: Main CPU Faults
Possible Cause/Suggested Fix
Electric Eye Test.
Freight door electric
eye input EE2 failed
on.
• Verify that the electric eye input EE2 is off before the
electric eye test.
• Possible faulty electric eye device.
• Possible faulty EE2 input - replace the input.
Electric Eye Test.
Freight rear door
electric eye input
EER1 failed off.
• Verify that the electric eye input EER1 pulses on during the
electric eye test.• Possible faulty electric eye device.•
Possible faulty EER1 input - replace the input.
Electric Eye Test.
Freight rear door
electric eye input
EER1 failed on.
• Verify that the electric eye input EER1 is off before the
electric eye test.
• Possible faulty electric eye device.
• Possible faulty EER1 input - replace the input.
Electric Eye Test.
Freight rear door
electric eye input
EER2 failed off.
• Verify that the electric eye input EER2 pulses on during the
electric eye test.
• Possible faulty electric eye device.
• Possible faulty EER2 input - replace the input.
Electric Eye Test.
Freight rear door
electric eye input
EER2 failed on.
• Verify that the electric eye input EER2 is off before the
electric eye test.
• Possible faulty electric eye device.
• Possible faulty EER2 input - replace the input.
Controllers went in
emergency Dispatch
Operation
• Loss of communication with the hall call boards
• Loss of communication with the group
• Losing the HCP input
Emergency Power
Recall Car Out of
Service Car 1. Car 1
was out of service
while elevators were
in
an Emergency Power
Recall Sequence.