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Error
Diagnosis contents
Code
U99
Hang-up
H01
Inoperative fan motor
F00
No error information
F01
Drive hardware error
F12
Initialization error
when main
microprocessor is
started up for program
recording
Description
Displayed when communication
error has occurred between Main
microprocessor and Timer
microprocessor.
Display appears when
inoperative fan motor is detected
after powered on.
The power is turned off when
detecting.
Initial setting for error code in
memory
(Error code Initialization is
possible with error code
initialization and main unit
initialization.)
Display appears when drive unit
error is detected. The event is
saved in memory.
Display appears when
initialization error is detected
after starting up main
microprocessor for program
recording. The event is saved in
memory.
The power is turned off when
detecting.
Monitor
FL display
Display
No display
Displayed is left until the
[POWER] key is pressed.
No display
Displayed is left.
No display
Displayed is left.
No display
Displayed is left.
No display
Displayed is left.
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