88
5. MAINTENANCE : Error Messages and Remedies
5.2
Error Messages and Remedies
■
If any error message in the following table appears on the screen, follow the instructions below.
If the problem persists, contact NIDEK or your authorized distributor.
Symptom
Remedy
0D initialization error
• The measuring beam is obstructed during initialization.
Check the nosepiece.
Press the restart button
to restart the device.
Please remove lens from nosepiece
• A lens was set on the nosepiece at start-up.
After removing the lens, press the restart button
to restart
the device.
Dust detected. Please clean lens.
• There is something that obstructs the measuring beam on the
nosepiece when power is turned on.
Check the nosepiece. If the protective glass is soiled, clean it.
Press the restart button
to restart the device.
Use contact nosepiece?
• The nosepiece for contact lenses is mounted at start-up.
• Replace the nosepiece with the standard one, press the restart
button
to restart the device.
• To measure a contact lens, press the execute button
.
Transmittance initialization error
• The measuring beam is obstructed during initialization.
• Check the nosepiece.
• Press the restart button
to restart the device.
Measurement error
• The measuring beam is obstructed during initialization.
• Check the nosepiece.
• Press the restart button
to restart the device.
• The LED is not lit.
Failure in the interior of the device. Contact NIDEK or your autho-
rized distributor.
Transmittance measurement error
• Significant change such as interference light occurred during mea-
surement.
Make the lens stable and perform measurement again.
SPH overflow error
• The sphere value exceeds ±27 D.
Check the lens.
CYL overflow error
• The cylinder value exceeds ±11 D.
Check the lens.
ADD overflow error
• The add value exceeds 11 D.
Check the lens.
Center overflow error
• The lens with the prism value exceeding 21
∆
is on the nosepiece.
Perform alignment of the lens. Or remove the lens.
CCD error
• The CCD signal is not correct.
Failure in the interior of the device. Contact NIDEK or your autho-
rized distributor.
Printer error
• The print button
was pressed with the printer paper run out.
Load the new printer paper.
1707141668223 承認済
Uncontrolled copy when printed.
Summary of Contents for LM-7
Page 1: ...LM 7 LM 7P AUTO LENSMETER OPERATOR S MANUAL 1707141668223 Uncontrolled copy when printed...
Page 6: ...4 1707141668223 Uncontrolled copy when printed...
Page 12: ...10 1 SAFETY PRECAUTIONS Labels and Symbols 1707141668223 Uncontrolled copy when printed...
Page 88: ...86 4 CONNECTION AND SETTINGS Parameter Settings 1707141668223 Uncontrolled copy when printed...
