16-3
IM CW240E
Maintenance Troubleshooting
16
Symptom
Things to Check
Reference Section
4)
Key operation cannot
be done.
5)
Saving and writing to
internal memory
cannot be done.
15.3
3.6
9.4
11.2
9.4
10.3
10.2
11
6.6
10.3
10.3
3.6
10.3
—
6)
Saving and writing to
the PC card cannot
be done.
7)
Communication
cannot be done
through the RS-232
interface.
8)
Printing cannot be
done.
9)
An error occurs in the
opening message.
Measurement or
Top menu screen
does not display.
• Confirm that key lock is not displayed at the upper
right of the display area.
• Turn the power OFF then ON again. The problem
may be resolved in the opening self-test.
• It is possible that a power supply error, etc.,
occurred while the internal memory was being
accessed.
Format the internal memory in the file processing
mode. Data saved in the internal memory will be lost.
• Confirm that the PC card has been inserted
correctly.
• Confirm that the PC card has been formatted.
• Confirm that the capacity of the PC card has not
been exceeded.
• Confirm that the communication parameters of the
CW240 and the controller, etc., match.
• Confirm that the specifications of the cables
connecting the CW240 and the controller, etc.,
are suitable for the purpose.
• Confirm that printer power is ON. (Refer to the
printer's instruction manual.)
• Confirm that connection cable specifications match.
• Confirm that the frequency measurement element
has been set correctly.
• Confirm that the communication parameters of this
device and the printer match.
• Confirm that the print media has been set correctly.
• This is a hardware error. Contact a service
representative.
16.1 Things to Check When There is a Malfunction