C4 User Manual
October 25, 2021 ©2021 Smartrise Engineering, Inc. All Rights Reserved Page 97
8 Inspection Mode
Prior to running on inspection operation, all connections need to be made from the MR to the
CT and CT to COP. See the C4 Controller sheet 02 Machine Room I/O, sheet 07 Traveler/Safety
String, sheet 08 Car Board I/O and sheet 09 COP Connections for wiring information.
8.1 Standard Modes of Inspection
Machine room inspection is available using the MR INSPECTION switch. The car can be run from
the UP and DOWN buttons located on the MR board. This form of inspection is overridden by
the Hoistway Access and CT Inspection.
Figure 122: MR INSPECTION Switch
CT Inspection it the highest mode of inspection and overrides all other forms of inspection. The
car is placed on CT inspection using the INSPECTION switch located on the top of the car run
box. A run can be asserted by using the enable and UP and DOWN commands from the run box.
Figure 123: Car Run Box
Hoistway Access Inspection is a form of inspection used to run the car with the doors open at a
terminal landing. The Hoistway Access inputs are discretely wired back to each controller’s MR
board. To use this form of inspection, the car must be at a terminal landing.
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