Essilor Instruments AKR 300 User Manual

- OUT
Sum of SPH and CYL of examinee's eye
is over –25D
Impossible to measure
Radius of curvature is under 5.0 mm
Objective glass in the measurement
window is dirty
Clean the glass
C OUT
Astigmatism is over 10D
Impossible to measure
Corneal stigmatism is over 15D
Objective glass in the measurement
window is dirty
Clean the glass
c
.
Message on printing
Message Cause M
ethod to deal with
NO PRINT DATA There is no measurement data Print after measurement
PRINTER PAPER EMPTY No printing paper Load a roll of printing paper
2. Printing paper replacement
Replace the roll of printing paper as soon as possible if the red line appears in the paper.
1
. Press the printer button to open the printer cover.
2
. Remove the used paper.
3
. Install a roll of new paper into the printer housing and close the printer cover.
4
. At this time, the printer detects the change of paper, and cuts the paper approximately "2 cm" for
initializing paper settings. (It takes about 3 seconds to complete.)
3
. Ch
inrest paper replacement
1
. Pull out the two pins on the chinrest.
2
. Insert the pins into the holes on the chinrest paper. More than 50 sheets of paper can be attached.
3
. Insert the pins straight into the holes on the chinrest.
4. F
uses replacement
1
. Turn off the power.
2
. Remove the power cord from the electrical inlet.
3
. Insert flatblade screwdriver into notches in the fuseholder cover. Then turn the screwdriver
countclockwise.
4
. Replace the fuses and reset the fuseholder cover in its original positions.
5
. Fuse rating: T3.15A 250V.
5
. Cle
aning
1
. Basically, keep this instrument clean. Don't use volatile object, thinner or benzene, etc.
2
. Polish each part with a dry cloth containing detergent solution.
6
. W
hen moving the instrument
1
. Turn OFF the power switch.
2
. Disconnect the power cable.
3
. Close the stage holding dial in the clockwise direction.
4
. Move this machine holding the lower part of the mains to keep horizontally.
USER MANUAL > SELF INSPECTION AND MAINTENANCE
AKR300 - Auto Kerato Refractometer > V3 - 04-2020
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Essilor Instruments AKR 300 Specifications

General

Brand	Essilor Instruments
Model	AKR 300
Category	Measuring Instruments
Language	English