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15.3 Replacement Procedure
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DANGE
To avoid the danger of electric shock, never operate the unit with an
input unit removed. If you should wish to use the unit after removing an
input unit, fit a blank panel over the opening of the removed unit.
WARNIN
To prevent electrical shock, before adding or replacing the input unit,
check that the power for the unit is off and the power cord and input
cables are disconnected. The fixing screws must be firmly tightened or
the input unit may not function up to specification, or may even fail.
Fitting a blank pane
5.3 Replacement Procedure
・This section describes how to replace the INPUT UNIT.
Do not measure with a blank panel removed. Otherwise, the unit internal
temperature becomes unstable and consequently the specifications are not
met.