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10087252
Operator Manual
Troubleshooting
roup
Table 4-3. Troubleshooting Guide
Alarm Message
Display
Description
Possible Causes and / or
Corrections
1. Power Lost
Occurs after the X10 BU has
experienced a loss of power
• System Initiated: NA
2. Door Open
Occurs when the safety interlock
key is not inserted in the safety
interlock switch
• Door not completely closed at beginning of
cycle – Close Door
• Safety interlock switch failure or wiring
disconnected/shorted.
• Contact STERIS.
3. Door Interlock Fail
Occurs at any time during a cycle
and after the dehumidify phase,
the safety door interlock coil
remains energized
• Safety interlock switch failure or wiring
disconnected/shorted.
• Contact STERIS.
4. Datalog Save Fail
Occurs while attempting to save a
datalog file to a USB Flash
memory stick
• Verify that a USB Flash memory stick is
inserted in the USB port.
• Attempt the save operation while using a
different USB Flash memory stick.
5. Heater Cap RTD Fail
Occurs when the heater cap RTD
(RTD1) temperature reading
indicates a break or short in the
wiring or the reading is at an
extreme high or low for 10 seconds
continuously
• Sensor failure or wiring disconnected/
shorted.
• Analog channel failure.
• Contact STERIS.
6. Htr Cp Too Long Heat
Occurs during the heating (heater
cap) phase (prior to Condition or
Biodecontamination), the heater
cap temperature fails to reach the
setpoint temperature within
15 minutes
• Improper in-cycle heater cap temperature
setpoint.
• RTD1/Control board/Wiring failure.
• RTD1 failure.
• AC Control Board/Solid State relay (SSR2)
failure.
• Contact STERIS.
7. Heater Cap Temp
Dev
Occurs during the Condition or
Biodecontamination phase, the heater
cap RTD1 temperature reading is 86°F
(30°C) above or below the
programmed setpoint temperature for
two seconds continuously
• Pre-heater temperature too low.
• RTD1/Control Board/Wiring failure.
• Improper in-cycle heater cap temperature
setpoint.
• Contact STERIS.
8. Heater Cap
Overtemp
Occurs at any time, the heater cap
over-temperature switch (SW2) has
tripped
• RTD1 failure.
• Solid State relay (SSR2) failure.
• RTD1/Control Board/Wiring failure when
heater cap is cool.
• Contact STERIS.
Summary of Contents for VHP X10
Page 1: ...OPERATOR MANUAL X10 Biodecontamination Unit TEAM 10087252 ...
Page 2: ......
Page 10: ...viii 129396 083 Operator Manual Table of Contents Life Sciences ...
Page 12: ...xii 10087252 Operator Manual Table of Contents Life Sciences ...
Page 20: ...2 4 10087252 Operator Manual Terms Definitions and Symbols Life Sciences ...