_______________________________________________________________
T1800/40 PA1029U Code 6F00
T1800/60 PA1030U Code 6F00
T1800/80 PA1031U Code 6F00
T1850/80 PA1033U Code 6E00
T1850/120 PA1034U Code 6E00
T1850C/80 PA1033U X Code 6D01
T1850C/120 PA1034U X Code 6D01
(see complete table)