28
Supplying Power
Connecting the AC adapter (optional)
Be sure to read “AC adapter” (p. 9) and “Handling of the cables” (p. 10) before
connecting the AC adapter.
Use the optional AC adapter to supply power from an outlet. When power is supplied
via the AC adapter, the unit will run on AC adapter drive even if batteries are installed.
2
AC adapter jack (external
power supply jack)
AC adapter
Outlet
Connect
3
Connect
Remove cap
1
•
When batteries are installed, the unit will switch to battery power when the supply
of power from the AC adapter is interrupted, allowing continued measurement.
(Duration of operation in this state will depend on the sensor connected and the
remaining power of the batteries.)
•
The displayed value or output may be affected by switching noise when the unit
switches from battery to AC adapter or vice-versa.
•
To disable battery drive when AC adapter power is shut off, remove the batteries.
Summary of Contents for CM7290
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Page 36: ...32 Connecting to an External Device...
Page 58: ...54 External Interface Specifications only for CM7291...
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