Omron E5ZN - Key Operations Not Functioning

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Key Operations Not Functioning Section 8-7
8-7 Key Operations Not Functioning
The Setting Display Unit Key Operations Are Not Functioning
Cannot Move to Another Level from the Setting Display Device
The SP Cannot Be Changed from the Setting Display Device
Probable cause Remedy
Setting Setting change protection
(protect level) is set to ON.
Set the setting change protec-
tion (protect level) to OFF.
Probable cause Remedy
Setting Initial setting/communications
protection (protect level) is set
to disable movement to
another level.
Change the setting/communi-
cations protection (protect
level) setting, and set to
enable movement to the initial
setting level, communications
setting level, or advanced
function setting level as
required.
Probable cause Remedy
Setting The operation/adjustment pro-
tection (protect level) is set to
the set value 3.
Set the operation/adjustment
protection (protect level) set-
ting to 0, 1, or 2, as required.