Sop 4 - Knauer Smartline 2300 Benutzerhandbuch

Simple Maintenance
Fig. 18 Site of Measurement Cell in RI Detector 2300

SOP 4

Capillaries
6. Loosen the cap nut and lock washers.
7. Pull out the cap nut together with lock washers and cell cover.
8. Pull the measurement cell unit out of the housing.
You can clean the measurement cell in an ultrasonic bath filled with a
suitable cleaning solution, or install a new one.
Removing the Measurement Cell of RI Detector 2400
1. Unplug the power supply cable.
2. Empty the measurement cell of all liquid according to SOP 7.
3. Loosen the six housing screws on the side panels of the housing.
4. Take off the housing pulling upwards.
5. Locate the measurement cell inside the housing. The measurement
cell is installed on the optical bench from above and is fastened as
shown in Fig. 19 and Fig. 21 by means of four spring-loaded screws.
6. Loosen the four recessed head screws with springs.
7. Pull out the four screws together with springs and cell cover.
8. Pull the measurement unit out of the housing.
Cap nut
25
Optical
bench