Rap 2.57 Book In From Binder Sensor - Challenge CMT-130TC Service Manual

RAP 2.57 Book In From Binder Sen-
sor
Elevator I/O PWB Input 2
The book in from binder sensor detects books
entering the Tilt Infeed Conveyor. This sensor
also wakes the trimmer from sleep mode when
triggered.
Possible Fault Indicators

The machine never enters sleep mode.

Books accumulate in the tilt infeed con-
veyor.

The machine does not return to ready
mode.
Initial Actions
Check that all cables between the trimmer, Ele-
vator, and Tilt Infeed Conveyor are securely fas-
tened and are not damaged.
Check for loose or damaged wires 42, 73, and
74 at the Elevator electrical panel (Figure 2-86).
Procedure
1. Switch the main power ON and go to the El-
evator diagnostic screen (GP 6.2 Input/Out-
put Diagnostics). Make sure that the sensor
is not obstructed. Is input "Book In From
Binder" off?
Y N
Disconnect wire 42 from the Elevator I/O
PWB (Figure 2-86). Does the input switch
off?
Y N
Disconnect power and replace the Ele-
vator I/O PWB (REP 4.26 Accessory
PWB Replacement).
CMT-130TC Book Trimmer
Adjust the sensor (GP 6.7 Diffuse Sensors)
and replace if faulty (PL 5.47 Tilt Conv. Elec.
Panel EE-3547).
2. Short wire 42 to wire 74. Does the input
switch on?
Y N
Disconnect power and replace the Elevator
I/O PWB (REP 4.26 Accessory PWB Re-
placement).
3. Adjust the sensor (GP 6.7 Diffuse Sensors)
and replace if faulty (PL 5.47 Tilt Conv. Elec.
Panel EE-3547).
Figure 2-85. Book In From Binder Sensor
MAY 2019
2-65
Figure 2-86. Elevator Electrical Panel
2. Status Indicator RAPs