Precautions for Safe Use
Transporting and Disassembly
• Do not attempt to disassemble, repair, or modify any Units. Doing so may result in malfunction or
fire.
• Do not drop any Unit or subject it to abnormal vibration or shock. Doing so may result in Unit mal-
function or burning.
• When transporting any Unit, use the special packing box for it. Also, do not subject the Unit to ex-
cessive vibration or shock during transportation.
Mounting
• Always turn OFF the power supply before mounting the Units. If the power supply is not OFF, the
Unit may result in malfunction or may be damaged.
• Do not apply labels or tape to the Unit. When the Unit is installed or removed, adhesive or scraps
may adhere to the pins in the NX bus connector, which may result in malfunctions.
• Do not touch the pins in the NX bus connector on the Unit. Dirt may adhere to the pins in the NX bus
connector, which may result in malfunctions.
• Do not write on the CPU Unit with ink within the restricted region that is shown in the following fig-
ure. Also do not get this area dirty. When the Unit is installed or removed, ink or dirt may adhere to
the pins in the NX bus connector
, which may result in malfunctions in the Unit.
Refer to the user’s manual for the connected NX Unit for information on the restricted region for the
NX Unit.
Precautions for Safe Use
20
NX-series NX1P2 CPU Unit Hardware User’s Manual (W578)
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