Operating Manual WD 425E TABLE OF CONTENT !IMPORTANT NOTICE! ................4 !CAUTION! ..........................4 !WARNING! ..........................5 General Directives ref. Medical Products Processing..........7 Pre-treatment of Medical Product ......................7 Notes ref. orderly Cleaning ........................7 1.2.1 Influence of time and temperature ....................7 1.2.2 Impact of Water Quality ........................
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Operating Manual WD 425E Maintenance Prompt, Maintenance Frequency ..................23 Load Cut-off (external)..........................24 The Machine does not wash properly ..................... 24 Machine does not run....................24 Error Indication at Time of Process Interrupt ............25 Activate Modem Connection...................32 Wash Chamber Cleaning and Maintenance Assignments........32 10.1 Daily Maintenance ..........................
Operating Manual WD 425E !IMPORTANT NOTICE! Be sure to carefully read and understand this manual prior to commissioning the automat. Limitations of Application The manufacturer does not assume any responsibility for damages resulting from improper application of the machine, such as operating errors, unintended application or operation by untrained personnel as well as failure to follow instructions found in this manual.
Operating Manual WD 425E !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.
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Operating Manual WD 425E !Caution!: If additional components are connected (dosing pumps, external printers etc), be sure that cables cannot be accidentally pulled (provide pull relief). Forceful pulling on components may lead to electric shock! Prior to installation of addi- tional equipment or replacement of components, machine must be rendered powerless! !Caution!: Only original parts may be used for repairs and optional component installations.
Operating Manual WD 425E General Directives ref. Medical Products Processing Pre-treatment of Medical Product Basically, all outer and inner surfaces to be treated must be accessible for the decontamination, disinfection and sterilization liquids (open valves / faucets, linkage instruments!). Special attention is required for the lu- mens.
In case high temperatures are not feasible for reasons material properties, then an improvement of performance may be obtained by extending the clean- ing time See Belimed Factory Programs. Impact of Water Quality 1.2.2 Water quality has a significant influence on cleaning efficiency.
Operating Manual WD 425E 1.3.1 Pre-cleaning and Function Check Immediately following endoscopy, all channels must be flushed in order to assure permeability. Surface-drying in excess of 15 minutes must be avoided. Instructions and operating provisions by the manufacturers must be followed. In the recommendations by the RKI, see „Requirements for Hygiene in Processing flexible Endoscopes and endoscopy auxiliary Instruments “...
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Operating Manual WD 425E tion, thus removing all dissolved particles. • Clean cleaning brushes and disinfect along with endoscope. 4 Flushing off cleaning solution • Place endoscope and accessories (valves and cleaning brushes) in a bowl filled with clean line water, then flush all channels such as to remove cleaning agents.
Operating Manual WD 425E 1.3.2 Placing of water tight, flexible Endoscopes First, remove valves, distal caps etc. Open pressure chamber cassette. Insert distal end of endoscope in spiral shaped Teflon hose until the hand part can be placed in wash box. Position hand portion of endoscope such as to have supply end fit in the respective notch of the wash box, then lock in position.
Operating Manual WD 425E In case of single endo- scope processing, the shown closure plug is installed in the empty endo box. After inserting the plug, close box cover. Caution In case a disinfection program is interrupted, the endoscopes are not properly disinfected. The program must, therefore, be repeated.
Operating Manual WD 425E L● ● ● ● ● ● ● R ● ● ● ● ● ● ●I The gradually increasing test pressure is depicted optically by dots. Each dot corresponds to a given pres- sure level, see chart below. ●...
Operating Manual WD 425E 1.4 Instrument Rack • Prerequisite for an effective machine cleaning is appropriate and rinsing oriented loading of the racks. • Articulated instruments must be open. • The sieve trays must not be over- loaded. • The spray arms must be able to al- ways freely rotate •...
When offloading wash goods, the trapped water is drained; metallic wash goods will dry within a few min- utes. When in doubt, do not hesitate and contact your Belimed medical consultant. Operation, Keyboard Pic. 73091...
Operating Manual WD 425E Program Start The machine may be launched by program keys P1 to P12 or by automatic program detection on the rack (Configuration ON). With automatic program recognition, any program may be overwritten manually by means of program keys, provided that the door is open. The program will launch only after door is completely closed.
Operating Manual WD 425E Input by barcode reader: When entering N° 0, text „No ID“ is passed on. Barcode Type: EAN 13, connection of the machine with 8535BC. For internally used machines: Barcode Type: Code 39. There is a length restriction of 20 characters per name. It is easy to produce name tags in house using simple programs.
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Operating Manual WD 425E As a maximum, 18 objects may be imported. The input must always be completed by N° 0. It is not possible to enter the same number or name twice. A program can be launched only once the input is complete, oth- erwise the SW remains in interrogation mode.
Operating Manual WD 425E 3.6 Endoscope Identification With active endoscope detection, with door open, display shows “Interrogation Batch Content” instead of „Door open “. With door button, leak test may be started simultaneously: Read Content N° / Input batch content Endo L = - - ? With barcode reader or keyboard, read batch content left hand endoscope or keyboard.
Operating Manual WD 425E 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.
Operating Manual WD 425E Optionally available: Following the program end, a beep is sounded and the display shows „Program P3 concluded properly “. Open wash chamber door by pushing door button and remove wash goods. !WARNING! Wash goods are hot! Risk of scalding. Racks and inserts must first be cooled down. Drain hot water remnants from vessels into the wash chamber.
Operating Manual WD 425E End of Service Procedures Close all water valves. Turn main switch OFF. If you choose to leave water vales open for the night or the weekend, the machine should be turned OFF only by the „IO“ button. Leave the main switch ON, otherwise, the overflow safety of the wash chamber, i.e.
Operating Manual WD 425E If under-dosed, disinfecting effect of the chemicals cannot be warranted. Disinfect- ing power is no longer assured which may lead to subjecting patients to health !Warning risks. In case of overdosing, endoscope materials may be harmed by the chemicals. A defective endoscope may endanger the health of the patients.
Operating Manual WD 425E With „Batch counter“ activated, upon reaching that defined number (e.g. 1000) of batches processed, display shows that number. When reaching the selected number of operating hours of blower K17 (e.g. 500), display shows „Blower“. The service frequency can vary depending on ambient conditions, water quality etc.. A new program may be activated.
Operating Manual WD 425E Error Indication at Time of Process Interrupt Instead of program indication, error is shown. Display 1 Explanation Door is open Short text error cause Error code 100 Error code N° Display 2 Explanation Tech. Service 145 Individual error indication acc.
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Operating Manual WD 425E Cause: Remedy: Circuit over switch S B is open Locate interrupt Leak in system Fix leak, dry pan Program recognition Cooling of disinfected final rinse water is impossible. Error code 114 Target temperature of disinfected final rinse water cannot be attained. Level sensor is defective or not connected.
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Operating Manual WD 425E Monitoring temperature sensor in DI boiler is defective or is not connected. Delay time 1 NTC 6 defective second. Error code 135 See error 130 During filling, float switch SD in DI boiler - Boilers is still open after 3 minutes. No DI water No DI water intake into boiler.
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Operating Manual WD 425E will break off current program under error indication. Monitoring limit value: as under 141 Cause: Remedy: Activate with control (key 3) Activate Y32 Relay K32 is defective Replace Valve Y32 is defective Repair / replace Level system not leak tight, Check hose system.
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Operating Manual WD 425E Monitoring limit value: only during heating phase. Cause: Remedy: Water is not removed from machine by drain Relocate drain hose pump (vacuum in drain pipe). No fall pipe!! Fume removal system has excessive suction, steam is sucked out Reduce negative pressure Fume removal is closed, i.e.
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Operating Manual WD 425E Dosing pump defective Replace Dosing pump clogged Clean IF DOSING PUMP BUTTON IS PRESSED, SYSTEM GOES TO ERROR MODE As 151, but with flow meter 2 Improper dosing As 151, but with flow meter 3 Improper dosing As 151, but with flow meter 4 Improper dosing No heat...
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Operating Manual WD 425E Depending on setup pressure, the test pressure has dropped below 2.5 mbar per 30 or 60 Left Endo leaks seconds. Leak test has indicated leak. Error code 171 Cause: Left side endoscope or endo adapter has a small leak and need repairing. During wash phase, control pressure for endoscope protection could not be maintained, the Left Endo leaks lower limit pressure (160 mbar) inside pressure in left hand endoscope was undercut.
Operating Manual WD 425E Activate Modem Connection In case a modem is installed, machine may be connected with Belimed service desk. Prior to connection, give a telephone call to alert the help desk. Display Explanation Program ready In ready mode IO press key for 4 seconds.
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Operating Manual WD 425E For maintenance assignments, validation and counseling is at your disposal. !IMPORTANT ADVICE! The housing must not be hosed down. The machine is NOT protected against water jets. !WARNING! Hand protection is required to clean wash chamber! Be aware of sharp objects such as blades and needles to prevent injury.
Operating Manual WD 425E Manufacturer, Maintenance and Service Maintenance and service are provided by the customer service organization of Belimed AG. For maintenance and Service in Switzerland: BELIMED INFECTION CONTROL Sauter AG CH-8583 Sulgen (Switzerland) Telephone: +41 71 644 85 00...
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