Operating Manual WD 425E
Rev. 1.
1
, LS Page 20 of 34
78563_E rev 1.1.doc
4. Program Launch and Process Sequence
!IMPORTANT NOTE!
•
Periodic instruction sessions for users is designed to assure cleaning quality.
•
Avoid prolonged decontamination film drying time of medical products.
•
Prior to machine type processing, drive elements for drill bits and milling tools or complex
medical products need to be disassembled. They must be pre-treated by mean of ultra sound or
manual brushing. Follow the respective manufacturer’s instructions.
•
Hollow bodies for drive elements or MIC instruments generally need connection of hoses at the
wash good racks. This in order to assure decontamination and disinfection of inner surfaces of
the respective medical products.
1.
Check liquid level of detergent. If needed, replenish container.
2.
Open supply shut off valve and energize machine by main switch.
3.
Push 0-I switch. Display shows „Program ready “
4.
Press door key to open wash chamber door, remove insert rack.
5.
Load appropriate rack only with wash goods. Be sure that water is always capable of running
of wash goods and that all wash arms cane freely rotate
.
6.
Drain all containers
, remove plugs, corks, tags, sealing wax remnants etc. Wash good utensils may
not be piled inside each other and thus cover each other.
7.
The wash arms must not be blocked by protruding (top or bottom) wash good elements. Carry
out manual rotation check.
8.
Wash goods must not stick out of the racks. When pushing rack into machine, protruding sharp ob-
jects might otherwise be harmed.
9.
When pushing rack into machine, it is mandatory that water docking elements match those of
the machine!
10. !DANGER!
A fully loaded rack may weigh up to 100 kg. Caution, a falling rack may put operators at risk of
injury.
11.
With active batch ID, the barcode reader may identify the user, the wash goods rack and also the
batch content (endo basket, sieve trays).
12.
Fully insert wash goods rack until docking elements for supply are felt snapping into their counter-
parts of the machine.
13.
With the WD 425, a clicking sounds must be audible and display must show „Program ready “.
14.
The machine is now ready for launch.
15.
Press the desired program key. Check if water is received by the wash chamber. Display initially
shows the program name, subsequently the respective program status.
16.
During the program run, the display will keep you informed about the current program step, the cur-
rent temperature inside the wash chamber and about the remaining program run time.
17.
During the entire wash cycle, the wash chamber door remains locked.
18.
If during the program cycle the program is stopped by means of the I/O button, the door remains
locked nevertheless . Instead of program, the display shows „Door locked „. The door can be unlo-
cked only at the end of a full and successful program cycle. The door also remains locked as long as
the level sensor shows >0.5V (water in machine).
