1-43
Error no. L4390
1Error list
L4390 Error message Variable type combination error
Cause The type of the user-defined external variable is different.
Measures Match the variable types.
L4400 Error message Program is faulty.
Cause The content of the program is abnormal.
Measures Delete the program.
L4420 Error message Line No exceeds 32767
Cause The new line No. or line gap is large.
Measures Do not use line No. exceeding 32767.
L4430 Error message Not found the string searched
Cause The character string searched for was not found.
Measures Check the program.
L4440 Error message Duplicate definition (label)
Cause A label already defined cannot be redefined.
Measures 1. Change the label name.
2. Delete the defined label line.
L4460 Error message Argument value range over
Cause Argument value range over.
Measures Confirm the argument range, and correct the value.
L4470 Error message Line No can't be used
Cause Line No can't be used
Measures Please use the label
L4800 Error message System error (System base prog)
Cause The base program for the system could not be opened. Or, the system base program name was not speci
-
fied correctly in the parameter.
Measures If it comes back, contact your service provider.
L4810 Error message The global variable defined by user is not available
Cause The parameter "PRGUSR" is not correct.
Measures To use user-defined external variables, it is necessary to set the name of the program describing only
variable definitions in the PRGUSR parameter.
L4811 * Error message The global variable redefined
Cause A system global variable is defined in user global.
Measures Correct the program.
L4820 Error message No editing program
Cause The program was closed while editing. For example, the program being edited is closed when a key switch
enable/disable operation is performed via the T/B during online editing on a PC.
Measures Try editing the program again.
L4900 Error message System error (Prog Hndl)
Cause The program name used by internal processing is not normal.
Measures If it comes back, contact your service provider.
L4910 Error message Robot Language is mismatched
Cause The parameter RLNG is mismatched. (2:MELFA-BASIC V, 1:MELFA-BASIC IV)
Measures Re-set RLNG or select an other program.
L4920 Error message There is no backup data in ROM
Cause There is no backup data in ROM.
Measures Please operate after backup.
Error No. Error cause and measures
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