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9-6
Chapter 9. MAINTENANCE & TROUBLESHOOTING
■
The controller cannot be reset by pressing
PROG
+
RUN/HOLD
in the basic dis-
play state
“Reset in the program operation mode” refers to switching to the
READY mode and returning to the No.1 segment.
“Reset in the constant-value mode” refers to switching to the READY
mode.
Cause
Remedy
The controller is in the READY mode.
Press
RUN/HOLD
to set the controller to the RUN mode.
(The controller can be reset in case of external switch
input or communications even in the READY mode.)
Key lock is enabled.
Set variable parameter
L
O
C
setting to 0 to 2.
■
The program is not advanced by pressing
PROG
+
DISP
in the basic display
state
Cause
Remedy
The controller is in the READY mode.
Press
RUN/HOLD
to set the controller to the RUN mode.
(The controller can be reset in case of external switch
input or communications even in the READY mode.)
The controller is in the END mode.
Press
PROG
+
RUN/HOLD
to set the controller to the READY
mode, and press
RUN/HOLD
again to set the controller to
the RUN mode.
The controller is in the constant-value operation
mode.
Set constant-value operation data
.O
D
E
setting to 0.
Key lock is enabled.
Set variable parameter
L
O
C
setting to 0 to 2.
■
The controller does not change to FAST mode by pressing
FUNC
+
in
the basic display state
Cause
Remedy
The controller is in the READY mode.
Press
RUN/HOLD
to set the controller to the RUN mode.
(The controller can be reset in case of external switch
input or communications even in the READY mode.)
The controller is in the END mode.
Press
PROG
+
RUN/HOLD
to set the controller to the READY
mode, and press
RUN/HOLD
again to set the controller to
the RUN mode.
The controller is in the constant-value operation
mode.
Set constant-value operation data
.O
D
E
setting to 0.
Key lock is enabled.
Set variable parameter
L
O
C
setting to 0 to 2.