Mitsubishi Electric FR-E700 Instruction Manual page 455

Troubleshooting
Operation Panel
Indication
Name
Description
Check point
Corrective action
Operation Panel
Indication
Description
Corrective action
FR-E700 EC
Er4
Mode designation error
You attempted to make parameter setting in the NET operation mode when Pr. 77 is not
"2".
1) Check that operation mode is "PU operation mode".
2) Check the Pr. 77 setting. (Refer to section 6.17.2.)
1) After setting the operation mode to the "PU operation mode", make parameter setting.
(Refer to section 6.17.2.)
2) After setting "2" in Pr. 72, make parameter setting.
Err.
1) Executing reset using RES signal, or reset command from communication or PU.
2) Displays at powering off.
1) Turn off the RES signal.
Causes and corrective actions
7 - 5