Megohmmeter Model 1000N/1100N
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The Model 1100N is powered by eight 1.5V “AA” batteries. To replace
the batteries, disconnect the instrument from any circuits, verify the
PUSH-TO-TEST button is in the OFF position and proceed as follows:
• Unscrew the four standard screws on the four corners of the battery
pack and remove the battery pack.
• Replace the batteries, observing the proper polarities.
• Replace the battery case, taking care not to pinch the connecting wire,
and tighten the four screws.
Access panel
Access panel
screws
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The optional AC supply module (Cat. #100.142) provides power to the
Model 1100N at 110 or 220V
AC
. The AC power supply module is
designed to plug into the back portion of the instrument, directly
replacing the batteries. The module is protected by a 0.1A slow blow
fuse. Note: Cat. #100.142 is supplied with 110V US plug.
• Unscrew the four screws on the corners of the back panel battery
pack.
• Disconnect and remove the battery pack.
• Connect the AC supply module to the power supply connector.
• Place the AC supply module into the back of the instrument and
tighten the four corner screws, making sure not to pinch the wires of
the power supply connector.
• With the tip of a screwdriver, select the proper voltage with the
110/220 supply switch on the back panel of the AC supply module
• Plug AC supply cord into the appropriate voltage receptacle.
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