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計測機器 Nikon NR-5500のPDF 修理マニュアルをオンラインで閲覧またはダウンロードできます。Nikon NR-5500 25 ページ。 Auto refractometer

TEST PROGRAM

• Adjusting the cylindrical axis

Using the [INCR] and [DCR] keys, adjust the cylindrical axis displayed in the

" AXIS=" field matches the cylindrical axis value displayed on the mounting holder

of J38056 astigmatism model eye tool.

[INCR] key: Increases the cylindrical axis by one. The value displayed in the

"OFFSET^" field is also increased.

[DCR] key : Decreases the cylindrical axis by one. The value displayed in the

"OFFSET=" field is also decreased.

* * * Set a cylindrical axis sign to +C.

• Saving the offset value

When the offset value displayed in the "OFFSET=" field simultaneously during the

cylindrical axis adjustment is established, set DIP switch No. 5 to ON and press the

[SET] key.

The offset value will then be stored in the EEPROM and two short beeps will be

generated. Then reset DIP switch No. 5 to OFF.

shifting of the spherical power

Press this

key to quit

TEST-13.

• Selection of the model eye mode and human eye mode

[HUMN EYE]

: Must be selected to measure the human eye and model eye

provided with the instrument (normal measurement mqde).

(MODL EYE]

: Must be selected to measure the model eye tools during

measurement accuracy test.

Press the [End] key to return to the refractometer test program

select screen and press the [EXIT] key to enter the normal

measurement mode screen.

The "R/L" display on the normal measurement mode screen

will turn to "M". Now you can measure the model eye tool

accurately.

* After the model eye tool measurement is complete, turn the Main switch off and

on to return to the normal human eye measurement mode.

• Parallel shifting of the spherical power

Use this test to shift the measured spherical power parallel.

[+000] key:

Used to select the shifting amount. Each press of this key changes

the power displayed on the key top.

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Repair Manual