53
4 Troubleshooting
No. 99MAF600B
4.2
If Error Messages Are Displayed
Based on the error displayed on the LCD screen, determine the cause and the solution.
Error message Cause Solution
A battery has died. y Replace all 4 batteries with new
ones.
y Connect an AC adapter (optional
accessory).
Err-30F The displayed value exceeds the
number of displayable digits.
This error will automatically be cor-
rected when the value falls within the
displayable range.
y XXX XXE
(X is an arbitrary
value)
y Err-48A
Positioning detection sensor error
(e.g.: a foreign substance is present
or an impact caused misalignment)
The sensor may have a failure. If the
display is not restored even when the
probe is stopped, contact the nearest
Mitutoyo sales ofce or service cen-
ter.
Err-90t The lower limit set for the tolerance
is higher than the upper limit.
Set the lower limit so that it is below
the upper limit.
Tips
For details, "3.2.1 Setting the Upper
and Lower Limits" (page 38)
Err-96P A negative value is set for the ball
diameter.
Retry the ball diameter setting.
Tips
For details, "1.4.2 Ball Diameter
Setup" (page 14)
Err-40S A critical error has occurred. Contact our service department via
your dealer for repair.