Operating Manual WD 425E
Rev. 1.
1
, LS Page 5 of 34
78563_E rev 1.1.doc
!WARNING!
The user is responsible for checking the cleanliness of instruments following each cleaning run of the ma-
chine.
Safe sterilization of medicinal products is possible only if they are clean. It is, therefore, mandatory to scru-
tinize the effect of cleaning. Following cleaning / disinfecting, no soiling remnants (e.g. encrustations,
films) must be discernible by normal eyesight.
The full disinfection program must not be interrupted at any time or for any reason. After each program
stop, the program must be reset and restarted by means of the „I / O“ (ON - OFF ) button.
If the disinfecting process must be interrupted due to a dangerous situation, the wash chamber door may
not be opened for about 5 minutes. Escaping vapors may be a health hazard.
At the end of the drying process, metallic wash goods may be very hot and may lead to serious burns,
when extracting the wash goods without the use of gloves.
During replenishing containers of cleaning and disinfecting additives, eyes, hands and clothing must be
protected. Gloves must be worn when handling additives, such products must not be ingested, prevent eye
and skin contact!
Check if the appropriate additive is being replenished or exchanged.
Dosing must be verified following each container exchange.
Detergents ad their viscosity is influenced by ambient temperature, possibly leading to over or under dos-
ing.
The machine must be immediately shut down if
•
Smoke generation is observed,
•
Water is escaping from the machine,
Contact Tech Service without delay.
Cut electric power to the machine before carrying out any maintenance operations.
Sheathing
The machine may be operated exclusively with all metal sheathing in place. An uncontrolled discharge as a
result of pipe conduit burst might lead to serious scalding by hot water. Be aware that water may have
temperatures up to 93°C.
!Warning!:
Only authorized personnel may open the service door to the electro cabinet or remove any
sheathing. Upon removal of sheathing or opening the electro cabinet, it is possible to
come in contact with unprotected contacts of tank heater, boiler heater, dryer heater, re-
lays, transformers, valves and control unit. This represents a health hazard, even lead to
death.
Prior to opening the electro cabinet or removing machine sheathing, it is mandatory to
turn electric power off by main switch or connector plug. Above listed risks can be
avoided only by heeding the above warnings.
