Ricoh FACSIMILE FAX77 - Jumpers; Ncu

4-4. Jumpers
Do not use any jumpers except those explained below.
1 2 3 4 5 6 7
1. NCU
Jumper
Austria
Belgium
Denmark
Finland
W. Germany
Ireland
Italy
Netherlands
Norway
Portugal
Sweden
Switzerland
U.K.
S O S S S
S O S S S
S O O S O
O O S S S
S O S S S
S O S S O
S O S S S
S O S S S
S O S S O
S O O S O
S O S S S
O S S O S
S O S S S
1
1
2
1
1
1
1
1
1
1
3
1
1
8 9 10 11 12 13 16
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
O O O
S S S
S S S
O S S
O S S
S S O
S S S
S S S
O S S
O S S
S S S
O O O
S S S
S S S
O
O
O
O
O
S
O
S
S
O
O
O
O
Open: Service mode disabled
S = Shorted O =
Open
JP14 - Shorted: Service mode enabled
JP8 - Shorted: Test point XT2 (CN3-4) enabled
JP9 - Shorted: Test point XT1 (CN3-3) enabled
17 18 19 20 21 22 15
O O O S
O O O S
O O O S
S S O O
S S O S
O O O S
S S O S
O O O S
O O O S
O O O S
O O O S
O O O S
S S O S
O S O
O S O
O S O
S S O
O S O
S S O
O S O
O S O
O S O
O S O
O S O
O O O
O S O
14
S
S
S
S
O
S
S
S
S
S
S
S
S
4-2