Nikon OPTIPHOT-POL Gebruiksaanwijzing - Pagina 25

Blader online of download pdf Gebruiksaanwijzing voor {categorie_naam} Nikon OPTIPHOT-POL. Nikon OPTIPHOT-POL 28 pagina's. Polarizing microscope

Failures

Causes

Actions

• Lamp bulb not centered , Centering (Refer to P. 8)

• Condenser not centered , Centering (Refer to P. 10)

• Condenser aperture too much closed --

Open it properly (Refer to P. 12)

• Too low position of condenser

' Correct positioning

(Refer to P. 10)

• Use 12V-50W specified Halogen

bulb

jective,

' Cleaning

• Too low voltage

Raise the voltage • Not specified fuse used , Use 1A/250V or O.75A/250V

• Lamp bulb going to be blown

, Replacement • Connector not connected securely

, Secure connection

• Fuse holder not firmly fastened

Firm fastening

• Irregular change of house current

Use stabilizer

• Lamp bulb insufficiently

inserted

• Positive connection