10076 - Disconnect GPRB Input Disconnect GPRB Input Yes Go to 9095 - 9093 - Replace SC-771 Controller Board - Formal Procedure, Notes: 9007 No Go to 10053 - 10047 - Replace GPRB - Formal Procedure, Notes: 9007 Note 10077 - Disconnect the J1 connector on the General Purpose Relay Board (GPRB). 10074 - Did alarm/fault indications stop when input was disconnected?
