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Essilor Instruments ALM 500 User Manual

Essilor Instruments ALM 500
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37
9.2
9.29.2
9.2 Error Handling Procedure
Error Handling ProcedureError Handling Procedure
Error Handling Procedure
Warning
WarningWarning
Warning
Do not disassemble, remodel or repair.
It may cause electric shock.
Initial Error
This message appears if the lens is placed on the lens stand when the power is turned on or
the lens under the lens stand is dirty.
Remove the lens. When the lens under the lens stand is dirty, gently wipe it with a soft
cloth. After that, turn the power back on.
(Refer to “6.1 Checkup before Measurement”.
)※
Paper Empty
This message appears if no papers are set or papers are not set appropriately.
Set the paper appropriately. (Refer to “5.4.2 Installation and Replacement of Printer
Paper”.)
Printer Cover Opened
This message appears when the printer cover is opened. Check the cover and close it
properly.
SPH/CYL/Prism/ADD Over
This message appears in case of measuring the lens which exceeds the upper limit of the
measurement range of the device.
Take a measurement of the lens within the measurement range (Refer to “Specification”.)
Measurement Error or Center Error
This message appears when the direct sunlight or strong glare is on the device, or the lens
under the lens stand is extremely dirty or has scratches.
If the lens under the lens stand is extremely dirty, gently wipe it with a soft cloth. Then,
turn the power back on.
If an error message other than shown above is displayed or an error
message is still displayed even after performing the procedure above, turn
off the power, disconnect the power cord and contact your local distributor.

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Essilor Instruments ALM 500 Specifications

General IconGeneral
BrandEssilor Instruments
ModelALM 500
CategoryMeasuring Instruments
LanguageEnglish

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