Olympus BX45 Instrukcja obsługi - Strona 27

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Problem

f ) One side of image is blurred.

g) Image appears to waver.

h) Field of view becomes only slightly

brighter when the voltage is raised.

2. Electrical System

a) Bulb intermittently lights and goes

out.

b) Bulb burns out almost immediately. Wrong type of bulb is being used.

c) Brightness does not change when

you turn the Light intensity Install

bulb.adjustment knob.

3. Coarse/Fine Adjustment

a) Coarse adjustment knob is hard

to turn.

b) Objective drifts down by itself or

focus is lost during observation.

c) Coarse adjustment will not go all

the way down. (Objective will not

lower.)

d) Objective makes contact with

specimen before focus is obtained.

4. Observation Tube

a) Field of view of one eye does not

match that of the other.

Cause

Objective is not correctly engaged in light

path.

Stage is not correctly mounted.

Specimen is not correctly mounted on

stage.

Objective is not correctly engaged in

light path.

Condenser is not properly centered.

Condenser is lowered too far.

Bulb is nearly burned out.

A connector is not properly connected.

Light intensity preset switch is set to ON. Press switch to OFF.

Bulb is not installed.

Bulb is burned out.

Lamp socket is not connected.

Tension adjustment ring is tightened ex-

cessively.

You are trying to raise stage without

coarse adjustment knob while pre-focus-

ing lever is kept locked.

Tension adjustment ring is too loose.

Pre-focusing lever is locked at an upper

position.

Specimen is mounted upside down.

Interpupillary distance is incorrect.

Incorrect diopter adjustment.

Different eyepieces are used on left and

right.

Remedy

Make sure that revolving nosepiece

clicks into place correctly.

Re-attach it.

Place specimen correctly on to of

stage and secure it with slide holder.

Make sure that revolving nosepiece

clicks into place correctly.

Center the condenser.

Adjust the condenser height position.

Replace bulb.

Check all connectors.

Use correct bulb type.

Install bulb.

Replace bulb.

Connect lamp socket correctly.

Loose ring.

Unlock pre-focusing lever.

Tighten ring.

Unlock pre-focusing lever.

Mount specimen correctly.

Adjust interpupillary distance.

Adjust diopter.

Change on eyepiece to match the

other so that both sides are the same

type.

BX45

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