| Display/Symptom |
Cause |
What to Check |
Solution |
C326: DOOR MODE
DOOR CLOSED
OPEN DOOR
Door switch indicates that the door remains closed one second after door motor has attempted to open door.
|
Door / dam gasket(s) sticking
Trays not pushed in properly |
Inspect Door and Dam gaskets for proper installation and any signs of sticking
Be sure trays slide in properly |
Install door / dam gaskets properly
Remove any obstructions that may prevent the trays from sliding in completely
Click Here For the Midmark M9 Door & Dam Gasket Kit Part # MIG027K-3380
Click Here For the Midmark M9 Door & Dam Gasket Kit ACPMM11-3381
|
|
Door spring missing and/or damaged |
Inspect door spring for damage
(If the door motor releases the latch, but the door remains closed: replace the door spring) |
Replace door spring if necessary
Click Here for the Replacement Door Spring For The Midmark M9 Autoclave (Part #MIS076-1218)
Click Here for the Replacement Door Spring For The Midmark M11 Autoclave (Part #MIS076-816)
|
|
Door motor system / latch "hanging up" |
Remove the door cover, and RH side panel
With the door closed, run the "Door Open Test" (Click Here For Instructions). Watch for any mechanical issues that may prevent the door from opening
Refer to: Service Diagnostics (I/O Test) (Click Here for Instructions) |
If mechanical issues are apparent, Adjust / replace door motor system as necessary |
|
Door pins / latch binding |
With door open, door handle should move Up & Down freely
Inspect latch mechanism for wear / damage |
Clean door pins & latch mechanism
Replace worn / damaged components |
|
Door switch or PC board malfunctioning |
Perform: Door Switch Testing |
Follow instructions in test procedures |
|
Residual pressure in chamber |
Check chamber pressure when door motor is energized
If pressure is above 0.72 psi (5 kPa), check for blockage in the pressure sensor tubing between the PC board and the chamber
In addition, inspect the filter located inside the chamber to be sure it is not clogged |
Clear any restriction that could prevent chamber pressure from reaching the pressure sensor on PC board |
