English-35
004-1032-00
TP210 Rev. A
© 2012 Midmark Corp. | 60 Vista Drive Versailles, OH 45380 USA | 1-800-643-6275 | 1-937-526-3662 |
[Revised: 8/15/17]
Troubleshooting Chart - continued
Problem Display / Symptom Cause Check Action
Error Code:
C573 - continued
C573: HEATUP MODE
STEAM TEMP OVERLIM
UNPLUG / REPLUG UNIT
Steam temperature exceeds 284°F
(140°C) during HEAT UP mode.
Pressure Leaks. - continued
Leaking or defective vent valve.
(Check for water leaking from
condensing coil spout)
Perform: Vent Valve Test
Clean / Replace vent valve.
Leaking or defective fill valve.
Check for water leaking back into reservoir thru
the fill line.
(Look for bubbles coming from bottom of
reservoir) Perform: Fill Valve Test
Clean / Replace fill valve.
Leaking or defective air valve.
Check for excessive steam coming
thru condensing coil spout.
NOTE: During the HEAT & VENT
modes, it is normal for steam to be
exhausted thru the spout.
Clean / Replace air valve.
Leaking or defective Pressure Relief
Valve. Check for water / steam leakage
from beneath the rear of the sterilizer.
Perform: Pressure Relief Valve Test
Replace pressure relief valve.
Pressure transducer tubing leaking.
Check for steam leakage at pressure
transducer tubing connections.
Secure pressure transducer tubing
connections with high temperature cable ties.
Check all plumbing fitting connections for
leakage.
Tighten or replace fittings.
Heating element malfunctioning.
Inspect heating element. Heating element
should lay flat in the bottom of the chamber.
Heating element should be free of any
flaking / pitting. Perform: Heating Element
Resistance Test (should read 9-11 Ω)
Replace heating element.
PC Board malfunctioning.
Perform: Heating Element Supply
Voltage Test (With harness attached
to leads should have line voltage in
test mode)
Replace Main PC board.
Perform: Main PC Board Relay Test
(Check TP1 & TP2 for an acceptable range:
10 to 14 VDC)
Perform: Main PC Board Pressure
Transducer Voltage Test
(Acceptable range: 4.0 to 6.0 VDC)
Error Code:
C574
C574: STERILIZE MODE
STEAM TEMP OVERLIM
ITEMS NOT STERILE
UNPLUG / REPLUG UNIT
Steam temperature exceeds 284°F
(140°C) during STERILIZE mode.
Sterilizer is unlevel.
(remove tray / trays)
Verify support surface is level. Place sterilizer on a level support
surface.
Verify water on all sides of chamber
are equal.
Temperature sensor malfunctioning. Check for residue build up on
temperature sensor probe.
Clean sensor probe with Speed-Clean,
distilled water, and abrasive pad.
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