Instruction manual

8. Maintenance
8-14
RF-20A/20Axs
8.3.1 Disassembling the Flow Cell Unit
Fig. 8.15
 Disassembling the Flow Cell Unit
1
Turn the power to the instrument OFF and unplug
the power plug.
2
Open the front cover and the key panel.
NOTE
In order to prevent the front cover falling off, remove it
from the instrument before starting the work.
3
Unscrew the coupling fixing screw and remove the
inlet and outlet couplings 1.6-0.8C.
4
Unscrew the red screws of the inlet and outlet
couplings 1.6-0.8C and remove the couplings 1.6-
0.8C from the inlet tube and outlet tube.
Fig. 8.16
5
Stretch the tubes out straight.
6
Unscrew the cell housing screw and remove the
flow cell unit.
Screw
Cell housing
!CAUTION
• Do not touch the screw inside the cell
housing.
The screw has been adjusted. Loosening or
tightening it could cause cell breakage or liquid
leakage.
Cell housing
screw
Coupling
fixing screw
Flow cell
unit
Couplings
1.6-0.8C