Nikon NR-5500 Manual de reparação - Página 9

Procurar online ou descarregar pdf Manual de reparação para Instrumentos de medição Nikon NR-5500. Nikon NR-5500 25 páginas. Auto refractometer

6 . Test Item Description

TEST PROGRAM

® TEST - 00 :

Displaying the chopper frequency and its variation, as well as R/L, FOG

and AX sensor status information

TEST-0 0

CH0P=5 2 4.

000.

R/L

= L O

FOG

= L O

=LO

Press this

key to quit

TEST-00.

Chopper frequency: CH0P=524,1

000.2

-Chopper frequency variation

Chopper frequency: OK if 524.0 ± 1.0 is obtained.

• R/L, FOG and AX sensors

L O (Low)

: The sensor light is cut by the sensor plate.

H I (High) : The sensor light is not cut by the sensor plate.

(2) TEST - 01 : Turning on the main LED and rotating the IRM (image rotator motor)

continuously

END

TEST-01

MLED

1 RM

OFF

STOP

Main LED -

- IR motor

Press this

key to quit

TEST-01.

• Turning on the main LED (M. LED)

Press the [MLED OFF] key to change the display into [MLED ON], and the M.

LED will turn on continuously. Press the [MLED ON] key again to change the

display into [MLED OFF], and the M. LED will go off.

Keep the LED on for as short a time as possible because extended LED lighting

will shorten the LED life.

[6-31

Repair Manual