RB-525-B04
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8. Error Messages
KW-2000 automatically evaluates measurement condition or result and indicates error messages if it is
invalid. Error messages also appear when abnormality is detected in its operational system.
When any error message appears, always check the system with a supplied model eye. If it appears when
no abnormality in system is detected, check the measured eye for eye disease or problem.
Message
Cause/Explanation
Corrective Action
RETRY
Failed to capture eye image because
the examinee blinks or moves during
measurement or the examined eye has
an eye disease.
Realign precisely and take measurement
again. Consult your dealer immediately if
the message reappear.
Do not try to repair by yourself.
SPH OVER
Exceeded spherical measurement
range (–25D to +25D). (when VD =
0 )
CYL OVER
Exceeded cylindrical measurement
range (0 to
±
10
Ｄ
) .
Motor fault.
Detected abnormality in motor control
system.
EEPROM fault.
Failed to initialize.
Cut the power and turn it back on. Consult
your dealer immediately if the message
reappear.
Do not try to repair by yourself.
Printer head up
lever.
Printer head is up.
Close the printer head.
Printer head heat
over.
Printer head is overheated.
Cut the power and stop using until the head
cools off. Consult your dealer immediately
if the message reappear.
Do not try to repair by yourself.
Printer cutter fault.
A paper jam occurred at a printer
cutter or the printer cutter did not
move for some reason.
Always cut the power
, and check on the
paper jam.
If the message reappears without the paper
jam, consult your dealer immediately.
Do not try to repair by yourself.
Paper empty.
No printer paper.
Set the printer paper.
See '
11.1 Reloading Printer Paper
.'