Mitsubishi Electric FR-F740 EC Instruction Manual page 577

Troubleshooting
Operation Panel
Indication
Name
Description
Check point
Corrective action
Minor fault
When the protective function is activated, the output is not shut off. You can also output a minor
fault signal by making parameter setting. (Set "98" in any of Pr. 190 to Pr. 196 "Output terminal
function selection". (Refer to section 6.9.5.)
Operation Panel
Indication
Name
Description
Check point
Corrective action
FR-F700 EC
CP
Parameter copy
Appears when parameters are copied between models with capacities of 01160 or less and
01800 or more.
Resetting of parameters 9, 30, 51, 52, 54, 56, 57, 70, 72, 80, 90, 158, 190 to 196 and 893
is necessary.
Set the initial value in Pr. 989 "Parameter copy alarm release".
PS
Fan fault
For the inverter that contains a cooling fan, "FN" appears on the operation panel when the
cooling fan stops due to a fault or different operation from the setting of Pr. 244 "Cooling
fan operation selection".
Check the cooling fan for a fault.
Check for fan fault. Please contact your sales representative.
Causes and corrective actions
FR-PU04 —
FR-PU07(-01) CP
FR-PU04
FN
FR-PU07(-01)
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