SMC Networks HRS090-A, Operation Manual

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HRX-OM-S004
Chapter 5 Display and setting of various functions
HRS Series
5.6
Key-lock
5-13
5.6 Key-lock
5.6.1 Key-lock
The buttons can be locked to prevent the settings being changed by an
operator error. Operation can be started/stopped by operating the
“RUN/STOP” key even when the button-lock is being activated.
If you try to change the set value with the “ ▲ ” key or ” ▼ ” key while the
button-lock function is activated, “ ” will be displayed for 1 second,
and it is not possible to change the set value. (Refer to the Fig. below.)
PV
SV
PV
SV
During key-lock setting, no other setting is available.
Release the key-lock setting for other setting.