Omron e5ck User Manual page 164

CHAPTER 8 TROUBLESHOOTING
Calibration data error
F Meaning
F Action
F Operation at
error
Display range over
F Meaning
F Operation
About Errors That
Occur During Mo-
tor Calibration
8–4
This error is output only during temperature input, and is displayed for
two seconds when the power is turned ON.
Calibration data is in error.
E5CK T must be repaired.
Both control output functions and alarm output functions operate. How
ever, note that readout accuracy is not assured.
Though not an error, this is displayed when the process value exceeds the
display range when the control range (setting range ^10%) is larger than
the display range ( 1999 to 9999).
• When less than  1999"
• When greater than 9999" [
Control continues, allowing normal operation.
If an error occurs during motor calibration, [
The following causes of errors are possible:
• Control motor or potentiometer malfunction
• Incorrect control motor or potentiometer wiring
• Potentiometer is not connected
[ ]
]
] is displayed on the No.2 display.