3.1 Attaching Units
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Chapter 3 Setting Up the Instrument
This section describes attaching a unit to the instrument. Units are coupled
together with connectors on the left and right sides.
Required tools: Phillips screwdriver ................... 1
1. Turn off the power of the unit.
Disconnect any connected cables.
2. Attach the unit to the 8423 Memory HiLogger. To attach multiple units.
repeat the same procedure.
3. Secure the unit in place with the connection fittings at the top and bottom
of the unit.
Use the Phillips screwdriver to tighten the screws to no more than 0.6 Nm.
3.1.2 Attaching a Unit
• To avoid electric shock accident, before removing or replacing a unit, confirm
that the instrument is turned off and that the cables are disconnected.
• If the units are not securely attached with the connection fittings, the specifica-
tions may not be satisfied, resulting in a malfunction.
• Failure to fasten the connectors properly may result is sub-specification perfor-
mance or damage to the equipment
• Be sure to attach the supplied connector cover to the unit at the very end.
Up to eight units can be connected to the instrument. If nine or more units are
connected, measurement will not be possible.
Align
Left side of Memory
HiLogger
Right side of
unit
Press
Press
Maximum of eight units
(2) Press and turn
Top of the 8423
(1) Loosen the screw
(3) Tighten the screw
Connection
Fittings
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