Mitutoyo Measuring Projector, User Manual, Page: 63 / 97

4.2 Counter Unit
Symptom Check point Remedy
1)
Nothing is
displayed when
the power switch
is on.
1)
Is the power cord securely
connected?
2)
Turn the power switch off, then turn
it on after at least five seconds.
1)
Connect the power cord
securely.
2)
Try a few times. If the light still
dose not come on, contact
Mitutoyo.
2)
Counter display is
locked (no
counting.)
1)
Turn the power switch off, then turn
it on after at least 5 seconds.
2)
Check the following.
(Example) If the X-axis counter
operates correctly and the Y-axis
counter dose not, swap the X-and
Y-axis Linear Scale connections.
•
•
If the same problem persists on the
same counter (i.e. X-axis counter
operates correctly, Y-axis counter
does not operate correctly),the
counter is damaged.
If the problem occurs on the other
counter (i.e. X-axis counter does
not operate correctly, Y-axis
counter operates correctly),the
Y-axis Linear Scale is damaged.
1)
Try a few times. If the counter
display is still locked, go to
check point.
2)
If the counter or any Linear
Scale is found to be damaged,
contact your dealer or the
nearest Mitutoyo sales office.
3)
Miscounting
1)Is the wire from the main unit GND
terminal grounded securely?
2)Is there any noise source nearby?
3)See “Counter display is locked”
category in Malfunction column.
1)Securely ground the wire from
the main unit GND terminal.
2)The counter should be
separated by at least 0.5m from
high-voltage or large-current
sources and high-capacity
relays.
3)If the counter or any Linear
Scale is found to be damaged,
contact your dealer or the
nearest Mitutoyo sales office.
4)
Count value
fluctuates
1)Are vibrations affecting the Linear
Scales?
1)Take countermeasures to
minimize the effects of the
vibration.
5)
Errors of "E20"
and "F30" are
displayed.
1) Refer to “4.3 Error Messages and Remedies”.
6)
Errors of "E51"
and "E52" and
"E53" are
displayed.
1)
Refer to “4.3 Error Messages and
Remedies”.
2)
Have the power switches been
turned on or off according to the
right column?
1)
Refer to “4.3 Error Messages
and Remedies”.
2)
Turn the power switches on or
off in the following order.
ƒ
For ON Peripheral equipment
→
Projector main unit
ƒ
For OFF Projector main unit
→
Peripheral equipment
If any other trouble than those listed above is encountered, contact your dealer or the nearest
Mitutoyo service center.
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No.99MBA043A