Why do PCR6000WE(A) and higher capacity models in PCR-WE/WEA series shut down when the POWER switch is turned on?

The shutdown function may not have been released yet.
To release it, connect the supplied DIGITAL I/O connector, which is stored as follows:
PCR-WE series:
– PCR-6000WE2 and higher capacity models: Stored by default on the back of the control panel.

PCR-WEA series:
– PCR-6000WEA2 and higher capacity models of Ver.3.xx: Stored by default on the back of the control panel.
– All Ver.4.xx models: Supplied as an accessory.