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4 Checking the Battery Jumper on the SCC
CAUTION
Make sure that the jumper settings are set as shown in the following figure prior to using an SCC board. When a
battery is required, place a jumper cap over pin 3 and pin 2. When the power supplied by the battery is not required,
place a jumper cap over pin 2 and pin 1.
TN51SCC
2
J1
3
1
TN52SCC
Battery Jumper
J1
Battery Jumper
CF
Card
CF
C
Card
卡
F
Battery Jumper
Battery is used
2
J1
3
1
Battery Jumper
Battery
is used
J1
12
Battery is not used
2
J1
3
1
Battery
is not
used
J1
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