ERROR CODE C232: FILL MODE

This Troubleshooting Guide is applicable for the following Midmark Autoclave Model Numbers: M9-020 thru -022, M9D-020 thru -022, M11-020 thru -022, M11D-020 thru -022
 

Notice Green LCD Display

 


If Your Midmark has a Green LCD Display as shown above, then this is the right guide for you

 




Midmark M9 & M11 Error C232 (FILL MODE)





Display/Symptom Cause What to Check Solution
C232: FILL MODE
WATER LOW
ITEMS NOT STERILIE
PUSH STOP TO RESTART

Water level sensor did not detect water within the 5 minute time limit 		Reservoir water level is low. Check water level in reservoir Add water to the reservoir until level is in the correct range

Press STOP button, then initiate a new cycle

Press STOP button, then initiate a new cycle
Chamber filter is dirty or clogged Inspect the Chamber Filter Clean or Replace the Chamber Filter

Click Here for the Replacement Chamber Filter For The Midmark M9 Autoclave (Part #MIF062-1195)

Click Here for the Replacement Chamber Filter For The Midmark M11 Autoclave (Part #MIF062-798)
Water Level Sensor is dirty or defective Inspect Water Level Sensor Clean or Replace the Water Level Sensor

Click Here for the Midmark M9 Water Level Sensory Assembly (Part #MIS075-1217)
Click Here for the Midmark M9 Water Level Sensory Assembly (Part #MIS075-815)
Loose / damaged wire connection(s) Check wire connections at these locations:
  • J8 on main PC board
  • Water level sensor terminal
 Secure, repair or replace loose or damaged connections
Chamber is dirty or corroded Inspect the bottom of the chamber Clean the bottom of the Chamber with Mid-Clean™ and distilled water Part #MIC143-6136
Fill Valve or PC Board malfunctioning Inspect Fill Valve and related tubing for blockages Clean, repair or replace Fill Valve
Inspect two wires connecting the Fill Valve and PC board (W3 & W4 on PC board) for damage and/or loose connections Secure any loose connections
With the sterilizer in the Fill Mode...Perform: Fill Valve Testing Follow instructions in test procedures
Air valve or PC board malfunctioning With the sterilizer in the Fill Mode, Perform Air Valve Testing Follow instructions in test procedures

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