Honeywell HX2 Reference Manual page 290

To get this Key / Function
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
1
2
3
4
5
6
7
7-4
Press these Keys in this Order
Alpha (times 2) 3
Alpha (times 2) 33
Alpha (times 2) 333
Alpha (times 2) 4
Alpha (times 2) 44
Alpha (times 2) 444
Alpha (times 2) 5
Alpha (times 2) 55
Alpha (times 2) 555
Alpha (times 2) 6
Alpha (times 2) 66
Alpha (times 2) 666
Alpha (times 2) 7
Alpha (times 2) 77
Alpha (times 2) 777
Alpha (times 2) 7777
Alpha (times 2) 8
Alpha (times 2) 88
Alpha (times 2) 888
Alpha (times 2) 9
Alpha (times 2) 99
Alpha (times 2) 999
Alpha (times 2) 9999
1 and 11111 (Alpha
Mode)
2 and 2222 (Alpha
Mode)
3 and 3333 (Alpha
Mode)
4 and 4444 (Alpha
Mode)
5 and 5555 (Alpha
Mode)
6 and 6666 (Alpha
Mode)
7 and 77777 (Alpha