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SECTION 7
MAINTENANCE
7.1
Cleaning
Keep the turbidimeter and accessories clean. Use a cloth dampened with mild
detergent and water when the enclosure and keypad require cleaning. Wipe up
spills promptly. Wash sample cells with nonabrasive laboratory detergent, rinse
with distilled or demineralized water, and air dry. Avoid scratching the glass cells,
and wipe all moisture and fingerprints off of the cells before inserting them into
the instrument (refer to Section 2.5.1 Cleaning Sample Cells).
CAUTION
Turn the 2100N Turbidimeter off
and disconnect the power before
cleaning the instrument.
PRUDENCE
Eteindre le turbidimètre 2100N et débrancher l'alimentation électrique avant de
nettoyer l'appareil.
PRECAUCION
Apague el Turbidímetro 2100N antes de limpiar el instrumento.
VORSICHT
Vor der Reinigung muß das Trübungsmeßgerät 2100N abgestellt und der Netzstecker
gezogenwerden.
PRECAUÇÃO
Apague o Turbidímetro 2100N e desligue a corrente eléctrica antes
de limpar o instrumento.
7.2
Lamp Replacement
Use only the Lamp Replacement Kit (Cat. No. 47089-00). The lamp assembly
includes the lamp with leads, the lamp retainer, and the lamp holder. Replace the
lamp as follows:
1. Turn the instrument off, and disconnect the power cord from the back
panel receptacle.
CAUTION
The lamp must be cool before
removal from the instrument.
PRUDENCE
La lampe doit être froide avant de la retirer del’appareil.
PRECAUCION
La lámpara debe dejarse enfriar antes de intentar quitarla del instrumento.
VORSICHT
Die Lampe muß vor der Entnahme aus dem Gerät abgekühlt sein.
PRECAUÇÃO
A lâmpada deverá estar esfriada antes de tirá-la do instrumento.
CAUTION
Wear protective eye wear if the
lamp is turned on while the lamp
cover is removed.
PRUDENCE
Porter des lunettes de protection si la lampe est allumée, alors que le capot de la lampe
est retiré.
PRECAUCION
Use protección de ojos cuando la lámpara esté encendida y su cubierta protectora esté
fuera de posición.
VORSICHT
Wenn die Lampe bei abgenommener Lampenabdeckung brennt, ist ein Augenschutz
zu tragen.
Tài liệu sưu tầm của Trung Sơn - www.tschem.com.vn - 028.3811.9991 - [email protected]
Tài liệu sưu tầm của Trung Sơn - www.tschem.com.vn - 028.3811.9991 - [email protected]
