004-0778-00 - Quick Reference Sheet - M3 Sterilizer
Contents
1. e Pump cycles On Off e Vent Valve cycles Open Closed e Boiler cycles On Off e Condensation Heater On HEATING UNWRAPPED XXX F XX X PSI Pump is initially On for 1 5 sec then Off for 12 sec then cycles On Off Boiler maintains target temp of 18 F above sterilization temperature Vent Valve opens until chamber reaches 212 F then closes Note Do not energize water pump for p a a sup more then 20 seconds at a time 1 J14 When calling for service please always have r a STERILIZING e Pump cycles On Off e Vent Valve cycles Open Closed the following information available Pressure Relief Valve iq O _t z X XX Min XXX F i g i J E re oe Boiler cycles On Off Condensation Heater On e Model Number Display Port External Serial Number Door Tray ra O e 0 s ae ENTE e Vent Valve Opens e Door Motor De energized Description of problem Gasket Vent XXX F XXX PSI e Condensation Heater ON Until chamber pressure decreases To Switch Touch Pad Zy 3 Dip Switches to 0 5 PSI A A Main S All dip switches should be in the OFF position except switch 5 which should always be in the ON position Phone Number 1 800 MIDMARK 643 6275 DOOR TO OPEN e Door Motor Energizes e Door Closed Switch Opens iti i aew e Condensation Heater ON e Door Open Switch Closes If the soft t 1 1 4 d tch 7 dtob EOR Communication switched to change display unit f2. e Chamber temperature sensor disconnected from J11 on PC Board e Chamber temperature sensor not functioning properly C57X STEAM TEMP OVER LIMIT e Steam temperature greater than 285 F e Steam not being released from chamber Is tubing to external condensing tank obstructed Is copper coil in ext condensing tank blocked or damaged Is vent port in chamber blocked Is filter blocked Is vent valve blocked Clean or replace vent valve e Steam leakage e Chamber temp sensor not functioning properly e Boiler temperature sensor not functioning properly C63X PRESSURE LOW eIn Heatup Mode first vent valve open must occur within 10 minutes e Low water in reservoir e Low water in reservoir not caught by a C23x error e Water pump not primed e Steam leakage See Leak check procedure e Chamber temp sensor not functioning properly e Boiler temperature sensor not functioning properly e Boiler not functioning properly e Pressure transducer tubing damaged blocked or disconnected els pressure lock assembly obstructed e Photo interrupter not functioning properly C64X PRESSURE HIGH e Is gauge pressure in the chamber greater than 2 0 PSlg 13 8 kPag when it should be near zero e Steam not being released from chamber Is tubing to external condensing tank obstructed Is copper coil in external condensing tank blocked or damaged Is vent port in chamber blocked Is filter blocked Is vent valve blocked Cl
3. board e Loose or broken wire connections at boiler overheat thermostat e Boiler overheat thermostat tripped open prematurely Replace thermostat Trouble Shooting Sterilizer has no power e Sterilizer not plugged in e Power switch turned off e No power at wall outlet e F1 fuse on PC board is blown or open e Inlet switch module may be faulty Sterilizer has power but touchpad and display do not work e F2 fuse on PC board is blown or open e Ribbon cable from J15 on main PC board to J3 on display PC board is loose or disconnected J15 J3 ribbon cable has open lead s Sterilizer is not drying instruments properly e Sterilizer is not level e Sterilizer is over loaded e Were pouches placed with paper side up e Door tray was removed from chamber and reinserted e Steam not being released from chamber Printer Optional does not print e Printer is out of paper e Printer cartridge is dry e Printer wire harness is disconnected e Printer wire harness has broken or open leads e5 VDC at TP3 amp TP4 on main PC board Positive biological indicator No color change or incomplete change has occurred on chemical indicator strip e Sterilizer overloaded e Improper usage e Wrong type of indicator being used for this type of sterilizer e Chemical indicator has come into contact with water in sterilizer e Indicator strips are being stored in a damp and or hot environment e Indi
4. steam leakage from under the back left hand corner of sterilizer e Pop off amp re seat or replace Pressure Relief Valve Press Start Boiler C I Thermostat e Tray Switch Closed e Door Open Switch Opens CLOSING e Door Motor Energizes e Door Closed Switch Closes CHAMBER e Door Claw Switch Open e Vent Valve Opens e Condensation Heater On e Boiler cycles On Off Pressure Sensor Tubing e Check for water or steam leakage onto main a PC board where pressure sensor tubing attaches to pressure transducer Door Close e Reattach or replace Pressure Sensor Tubing Chamber e Tray Switch Closed e Door Open Switch Opened e CHAMBER e Door Motor De energized e Door Closed Switch Closed eee Fittings mad CLOSED e Door Claw Switch Closed e Vent Valve Opened e Condensation Heater On e Boiler cycles On Off s e Check all plumbing fitting connections y Quick Reference Guide for leakage Inlet Switch Used Jumper Wires With Terminals And Were Not Soldered to Switch XX A Level Sensor Tighten or replace fittings ee ee l i EE 015 2040 TP1 TP2
5. Fuses 115 VAC models Leak Check 8 amp 250 V Fast Acting 1 4 x 1 1 4 Normal Sterilizer Operation Sequence Fles 0 25 amp 250 V Slo Blo 1 4 x 1 1 4 Plug Sterilizer into outlet ATL AV AN ce Door Tr k 230 VAC models 99 ay Gas et F Wicstineds 8 amp 250 V Fast Acting 5mm x 20mm Operating Display Reads What IS happening e Check for water or steam leakage from around Fe asta 0 125 amp 250 V Slo Blo 5 20 a See l Door Tray f ee ya oa ais M3 UltraFast INITIALIZING Line voltage is supplied to the power switch Switch ON powers the PC board Dental Handpiece Sterilizer lea One pIaCe peor Way seebet ee thru F1 fuse F2 fuse provides protection for PC board transformer p Vent Valve a TOTAL CYCLES XXXX A running count of all cycles run on this sterilizer is shown as well as the model Photo eee i M3 vX XX number and the control software version number Check Plastic tube connecting unit to the external Interrupter pa condensing tank for a flow of steam and hot Switch Select Cycle SELECT CYCLE Select cycle indicates that the unit is ready for the user to press a cycle button water in between vent valve operations e Clean or replace Vent Valve Press a Cycle Button Unwrapped for example UNWRAPPED The parameters for the selected cycle are displayed temperature sterilization 270 F 3 5 MINUTES time drying time 25 MINUTE DRY Pressure Relief Valve e Check for water or
6. ank obstructed Is copper coil in external condensing tank blocked or damaged Is vent port in chamber blocked Is filter blocked Is vent valve blocked Clean or replace vent valve e Boiler temp sensor disconnected at J10 on PC board e Boiler temp sensor not functioning properly C86X DRYER TEMP HARDWARE e A D converter reports a dry heater temp input value outside limits e Chamber temperature sensor not functioning properly e Dry heater s disconnected from J7 or J8 on PC board e Verify heater operation If the condition persists contact Midmark Technical Service Department C87X DRYER TEMP OVER LIMIT e Dry heater temperature greater than 325 F e Chamber temperature sensor not functioning properly e Dry heater s disconnected from J7 or J8 on PC board e Verify heater operation If the condition persists contact Midmark Technical Service Department C88X DRYER HI LIMIT OPEN e Dry heater high limit thermostat has opened for at least 0 25 seconds e Dry heater s disconnected from J7 or J8 on PC board Perform Dry Heater Voltage Test Perform Dry Heater Resistance Test If the condition persists contact Midmark Technical Service Department C98X BOILER HI LIMIT OPEN e Boiler overheat thermostat has opened for at least 0 25 seconds and needs to be manually reset e Water pump not primed e Boiler temperature sensor not functioning properly e Boiler overheat thermostat disconnected at J13 on PC
7. cators used have expired past their shelf life date
8. ean or replace vent valve e Pressure is being read abnormally high by pressure transducer C66X PRESSURE HARDWARE e A D converter reports a gauge pressure input value outside limits e Steam not being released from chamber Is tubing to external condensing tank obstructed Is copper coil in external condensing tank blocked or damaged Is vent port in chamber blocked Is filter blocked Is vent valve blocked Clean or replace vent valve e Steam leakage See Leak check procedure e Chamber temperature sensor not functioning properly e Boiler temperature sensor not functioning properly C67X PRESSURE OVER LIMIT e Gauge chamber pressure greater than 40 PSI e Steam not being released from chamber Is tubing to external condensing tank obstructed Is copper coil in external condensing tank blocked or damaged Is vent port in chamber blocked Is filter blocked Is vent valve blocked Clean or replace vent valve e Steam leakage See Leak check procedure e Chamber temp sensor not functioning properly e Boiler temp sensor not functioning properly C76X BOILER TEMP HARDWARE e A D converter reports boiler temp input value outside limits e Boiler temp sensor disconnected at J10 on PC board e Boiler temp sensor not functioning properly e Boiler not functioning properly C77X BOILER TEMP OVER LIMIT e Boiler temperature is greater than 340 F e Steam not being released from chamber Is tubing to external condensing t
9. es was Pressed C010 POWER UP MODE SYSTEM POWER LOSE e Power interruption any mode sterilization may be compromised e Powered off during Chamber Close Heat Up or Sterilization mode e Unit must be plugged into a dedicated 20 amp circuit C060 POWER UP MODE SYSTEM HARDWARE e At power up memory or hardware not initializing e Power has been rapidly cycled off on was there a storm a power outage C10X STOP KEY e The stop key was sensed e Did user press during the cycle e Check touchpad membrane switch C23X WATER LOW e Reservoir sensor detects the supply water is low e Reservoir water is low e Level sensor connections loose or disconnected e Faulty water level sensor C32X DOOR CLOSED e Check Door Motor Open Switch e Check for physical obstruction to door movement ls door motor cam making contact with the Door Open Switch els there still too much pressure in chamber e Is Pressure Interlock Assembly stuck open Verify that chamber pressure Is zero e Check for obstruction in plastic tube to external condensing tank e S copper coil in external condensing tank blocked or damaged e Check vent port in chamber for blockage e Check filter for blockage Clean or replace e Check vent valve for blockage Clean or replace vent valve e Is Door Open Switch stuck in the closed state e Check if photo interrupter is defective C44X EXTERNAL TANK FULL e Water level sensor in
10. external tank detected water level is too high to perform next cycle e External condensing tank is full e Look for corrosion on condensing tank level sensors Clean sensors e Water level sensors or attached wiring damaged e System is not processing data properly C53X STEAM TEMP LOW e During Heatup sterilization mode is not reached within 15 minutes e During Sterilization Mode steam temp drops lower than or equal to the set point for the selected cycle e Low water in reservoir Fill reservoir with distilled water e Low water in reservoir not caught by a C23x error e Water pump not primed e Chamber temperature sensor not functioning properly e Boiler temperature sensor not functioning properly e Boiler not functioning properly C54X STEAM TEMP HIGH e During Sterilization Mode steam temp rises higher than or equal to the selected cycle set point 8 F e Steam not being released from chamber Is tubing to external condensing tank obstructed Is copper coil in ext condensing tank blocked or damaged Is vent port in chamber blocked Is filter blocked Is vent valve blocked Clean or replace vent valve e Steam leakage See leak check procedure e Chamber temp sensor not functioning properly e Boiler temperature sensor not functioning properly C56X STEAM TEMP HARDWARE e A D converter on PC Board reports a steam temperature input value outside the limits e Steam leakage See leak check procedure
11. rom English to Metric units of eae Support on Demand ext 8445 937 526 8445 A e Dry Heaters cycle On Off e Boiler cycles On Off 24 hr Automated Technical Support May Not be Present Programing Port DRYING e Condensation Heater ON Q e Dry X XX NOTE Dry Heaters are inaccessible and non servicable Boiler is On if dry heaters are Off and boiler temperature is lt 240 Boiler is Off if dry heaters are On or boiler temperature is gt 240 Denotes constant voltage Denotes voltage present only during component operation Note Denotes rectified DC voltage present during operation Refer to the Service manual for complete instructions Always disconnect plug connector when checking voltage Sensor Tubing 2013 Midmark Corp 60 Vista Drive Versailles OH 45380 USA 1 800 643 6275 1 937 526 3662 midmark com Rev F 004 0778 00 Revised 11 18 14 Error Codes abbreviated list Reference the Service Manual for complete list of Error Codes and trouble shooting information First Digit Second Digit Third Digit Component Problem Mode General System Blank Power Up Mode 1 Stop Button Power Loss Sie aa Mode Sensor Door Switch Heat Up Mode a Se Condensing igh Sterilize Mode Tank Tray Switch Open Vent Mode Sinai Over Limit Dry Mode Temperature Y Dry Heater Temp Open Complete Mode High Limit Thermostat not used Miscellaneous In the 100 Series Errors a 0 indicat
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