Service Bulletin Description:
Dishwasher may have had poor dry performance prior to a dead display and SmartHQ Service connection error. Disconnecting dry heat connector from main control board (see mini manual for connector number) causes display to become responsive.
This Service Bulletin PDF download contains information for the following:
CDT855**N CDT875**N PDT775S*N PDT785S*N ZDT925S*N ZDT985S*N
The PDF may also contain information that applies to additional models not listed.