Hitachi C22P Instruction Manual page 39

6) All parts of the needle guide bracket should be left in the detergent
solution according to the specified contact time of the detergent
manufacturer.
7) Rinse all parts of the needle guide bracket with running tap water
for 1 minute. (alternatively: immerse them in a tray filled with
deionized water/tap water (see Fig. 22) for 5 min.)
8) Visually check the outer surface of all parts of the needle guide
bracket for cleanness. If necessary, use magnifying glass for
visually check. If there is still soil visible, repeat all above
steps.
The body of the needle
guide bracket
Fig. 22 Immersion of the Needle Guide Bracket
Manual disinfection:
1) Prepare the disinfectant solution in a tank with cold water (please
follow the instructions of the disinfectant manufacturer regarding
application, concentration, microbiological efficiency, service
life and contact time).
2) Immerse all parts of the needle guide bracket into the disinfectant
(see Fig. 22). Rinse the cavity of the needle guide bracket with
50 ml disinfectant solution. Repeat this 4 times. Set a clock to
insure the recommended contact time which is 5 minutes.
3) Rinse all parts of the needle guide bracket with deionized water
for 1 minute. (alternatively: immerse them in a tray filled with
deionized water (see Fig. 22) for 5 min.)
4) Visually check the outer surface of all parts of the needle guide
bracket for leavings of the disinfectant. If necessary, repeat the
rinsing.
Thumbscrew #1
-33-
Water, Detergent or
Disinfectant
Spring
Knob
Thumbscrew #2
Q1E-EP1457