Rap 2.67 Stacker Door Interlock - Challenge CMT-130TC Service Manual

RAP 2.67 Stacker Door Interlock

Stacker I/O PWB Input 1
The top door on the Stacker is equipped with an
interlock switch. Opening this door will stop all
movement in the trimmer and its accessories.
Possible Fault Indicators

"Stacker Door Open" message is
displayed while the door is closed.

The door is open, but the Stacker and
trimmer continue to operate.

The door is open, but no message is
displayed on the screen.
Initial Actions
Check that all cables between the trimmer and
Stacker are securely fastened and are not dam-
aged.
Check that the top door on the Stacker is se-
curely closed.
Check and repair loose or damaged wires 70
and 74 at the Stacker electrical panel, and at the
interlock switch.
Procedure (does not operate with doors
closed)
1. Does the screen show a "Stacker door
open" message?
Y N
Cycle power OFF and then back ON. Then
go to the diagnostic screen (GP 6.2 In-
put/Output Diagnostics). Open the door. Is
a tone heard with each opening and clos-
ing?
CMT-130TC Book Trimmer
Y N
Disconnect power and replace the
Stacker I/O PWB (REP 4.26 Accessory
PWB Replacement).
Disconnect power and replace the defective
interlock switch (PL 5.62 Outfeed Stacker
58000TCA (8/9)).
2. Check the operation of the interlock switch
and make sure that the actuator is not de-
pressed when the door is closed, and is de-
pressed when the door is opened. Adjust if
necessary (GP 6.10 Micro-Switches). Does
this solve the problem?
Y N
Disconnect power and replace the defective
interlock switch (PL 5.62 Outfeed Stacker
58000TCA (8/9)).
Repair complete.
Procedure (operates with a door open)
WARNING
Do not operate the machine until this switch
is replaced and functioning properly. Failure
to do so could allow the machine to operate
in an un-safe state. Serious injury may re-
sult.
1. Check the operation of the interlock switch
and make sure that the actuator is not de-
pressed when the door is closed, and is de-
pressed when the door is opened. Adjust if
necessary (GP 6.10 Micro-Switches). Does
this solve the problem?
Y N
Disconnect power and replace the defective
interlock switch (PL 5.62 Outfeed Stacker
58000TCA (8/9)).
Repair complete.
MAY 2019
2-75
Figure 2-105. Stacker Door Interlock
2. Status Indicator RAPs