Panasonic FP0 Series, User Manual, Page: 368 / 382

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Table of Self-Diagnostic Error
Error
code
Name
Opera-
tion
status
Description and steps to take
FP0 FP-e FP
Σ
FP-X FP1/FP-M FP2 FP2SH FP10SH FP3
E20 CPU error Stops
Probably a hardware abnormality
⇒
Please contact your dealer.
A A A A
E21
RAM
error1
E22
RAM
error2
E23
RAM
error3
E24
RAM
error4
E25
RAM
error5
Stops
Probably an abnormality in the internal
RAM.
⇒
Please contact your dealer.
A A A A
E25
Master
memory
model
unmatch
error
Stops
The models of master memories are
different. Use the master memories
created with the same model. A
Note1
)
FP-e,FP0,FP
Σ
,and FP1
C14,C16:Probably a hardware
abnormality.
⇒
Please contact your dealer.
FP-X:
When the master memory cassette is
mounted, the master memor cassette
may be damaged. Remove the master
memory, and check whether the
ERROR turns off.
When the ERROR turned off, rewrite
the master memory as its contents are
damaged, and use it again.
When the ERROR does not turn off,
please contact your dealer.
FP1 C24,C40,C56,C72,and FP-M:
Probably an abnormality in the memory
unit
⇒
Program the memory unit again and
try to operate. If the same error is
detected, try to operate with another
memory unit.
E26
User’s
ROM error
Stops
FP2,FP2SH,FP10SH,and FP3:
There may be a problem with the
installed ROM.
-ROM is not installed.
-ROM contens are damaged.
-Program size stored on the ROM is
larger than the capacity of the ROM
⇒
Check the contents of the ROM
A A A
A
A A A A A
E27
Unit
installation
error
Stops
Units installed exceed the
limitations.(i.e.,4 or more link units)
⇒
Turn off the power and re-configure
units referring to the hardware manual.
A A A A A A
E28
System
register
error
Stops
Probably an abnormality in the system
register.
⇒
Check the system register setting or
initialize the system registers.
A A
Note1) This error occurs on FP-X Ver2.0 or later. A:Available