Gilras GRK-7000 - Self-Diagnosis and Maintenance; Troubleshooting Before Service Call

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Auto Ref/Keratometer GRK-7000 -------------------------------------------------------------
9. Self diagnosis & Maintenance
9.1. Before calling for serviceman
In case that abnormality happens or the machine operates abnormally, a warning
sign is to be indicated. In this case, perform the settlements below.
If the machine does not return to the normal condition in spite of the measures
below, contact to the agent where you bought the machine after switching the
power off.
① As the power switch is on
Message
Cause
Method of settlement
Motor Error
Internal abnormality for t
he equipment
Re-input the power in 1
0 seconds after switching
it off. In case that the
message is indicated aga
in, contact our sales repr
esentative.
EEPROM Error
EEPROM Data Error
System Error
Clock Error
INVALID SETUP
DATA – REF
Abnormality in the intern
al data for Refractometry
Please contact our sales
representative.
② Messages during measurement