Omron NX Series User Manual page 139

Inspection and Maintenance
NX-series CPU Unit Hardware User's Manual (W535)
This section describes the required inspections and maintenance for the NX-series
NX701 CPU Unit. It also describes the service lives and replacement procedures for
the Battery and Power Supply Units.
6-1 Cleaning and Maintenance ............................................................................ 6-2
6-1-1 Cleaning .......................................................................................................... 6-2
6-1-2 Periodic Inspections ........................................................................................ 6-2
6-1-3 Unit Replacement Precautions........................................................................ 6-4
6-2 Replacing the Battery .................................................................................... 6-6
6-2-1 Battery Replacement....................................................................................... 6-6
6-2-2 Operation without a Battery........................................................................... 6-10
6-3 Replacing the Fan Unit ................................................................................ 6-12
6-3-1 Purpose of Attaching the Fan Unit ................................................................ 6-12
6-3-2 Fan Unit Replacement Period ....................................................................... 6-12
6-3-3 Fan Unit Used for Replacement .................................................................... 6-12
6-3-4 Procedure of Fan Unit Replacement ............................................................. 6-13
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6-1