4-6
Chapter 4. TROUBLESHOOTING
Menu
Message
Description
Corrective action
[Monitor]
→
[Start
monitoring]
Monitoring could not be started
because the model number of
the device is different from the
number specified by the loader.
Please execute reading of all
parameters from the device and
try again.
Model number specified by the
loader: F7M _ _ _ _ _ _ _ _
Model number of the connected
device: F7M _ _ _ _ _ _ _ _
Monitoring could not begin
because the model number
of the connected device is
different from the model
number currently specified for
work using the loader.
The model number in the
loader’s device information
must be the same as the model
number of the connected
device.
A communication error occurred.
Monitor startup failed.
A communication error
occurred during monitor
startup.
Please check the
communication settings for the
loader, the power to the device,
and the cable connections, and
then try again.
Monitoring stopped due to a
communication error.
A communication error
occurred during monitoring.
Please check the
communication settings for the
loader, the power to the device,
and the cable connections, and
then try again.
[Device operation]
→
[Zero point
adjustment]
Zero point adjustment failed.
Zero point cannot be adjusted if
the flow rate exceeds the range
(±40 % FS).
The flow rate is outside the
adjustment range.
Check that the pipe is full of
fluid and that the fluid is not
moving, and try again.
Zero point adjustment failed.
Zero point cannot be adjusted if
an error or alarm occurred or if
zero point adjustment has already
been executed by pressing the
operation switch on the device.
Or, a communication error
occurred.
The zero point cannot be
adjusted if an error or alarm
occurred, if zero point
adjustment is in progress, or if a
communication error occurred.
Remove all errors or alarms, if
any.
If zero point adjustment is
in progress, wait until it is
complete.
If a communications
error occurred, check the
communication settings for the
loader, the power to the device,
and the cable connections.
Then, try again.
[Help]
→
Menu
to open a user’s
manual
The specified file cannot be
opened.
The software required to
display the user's manual (a
PDF file) is not installed on the
PC.
Download Adobe Acrobat
Reader XI or later version from
Adobe’s website, install it, and
try again.
Parameter values
The value is out of range.
The entered value could not be
set because it is out of range.
Enter a value that is between
the lower and upper limits
that are indicated within
the parentheses next to the
parameter.
The input value is invalid.
The specified value could not
be set because it includes
non-numeric values such as
letters or double-width Asian
characters, which are not
treated as numeric values.
Enter a numeric value.
The number of characters exceeds
the limit.
The character string is too long. The number of characters must
be within the limit.
