11. Before making a service call
11-2
Problems
Possible causes
Remedies
Although the [STOP/RESET]
key was not pressed, the
machine stopped operating.
• Multiple commands have been
entered because the three keys
[F2], [F3] and [F4] or [ESC],
[FWD] and [RUN] were pressed
in rapid succession.
• The [STOP/RESET] key may be
broken and held in the ON
position.
• Check to see if multiple commands
have been entered as a result of
pressing the three keys in rapid
succession.
• Check whether the key operates
normally. If it does not operate
normally, it has to be repaired.
Using a copy function is not
possible.
• APP-CPU and the LCD type
form may not be appropriate.
• When APP-CPU and the LCD type form
are not appropriate the copy function
cannot be used.
Memory data error message
is displayed.
• Something is wrong with the
internal memory.
• Copy to the LCD again. (ref. Chapter 8)
Disconnection error
message is displayed when
the copy function is used.
• Connection may be broken
during communication.
• Check the cable and the connector,
then copy again.
"TOSHIBA" screen is
momentarily displayed when
using copy function or the
confirmation of the memory
information.
• This phenomenon appears only
once when using copy function
for the first time.
• Does not appear after doing copy to the
LCD one time(ref. Chapter 8.1).
“----“ is displayed when using
the confirmation of the memor
information function.
• It occurs when LCD has no
information or communication
signal between LCD and the
inverter is disconnected while
copying to the LCD.
• Copy to the LCD. (ref. Chapter 8)
The language cannot be
selected.
• APP-CPU version of VFAS1 is
less than V104.
• The language can be selected by using
APP-CPU version of VFAS1 is V106 or
greater.
When you select other
language Japanese or
English, then LCD remote
keypad can't display other
mode of Top View Mode.
• The inverter model is VF-MB1.
• In VF-MB1, remote keypad doesn’t
correspond to Parameter Setup Mode
and Status Monitor Mode. Please set
language to Japanese or English.
