Sanyo MCO-19M Service Manual page 23

(23) Err19: O2 sensor is abnormal
When a measured voltage in O2 sensor is abnormal, the following message will be displayed.
"Err19: O2 sensor Abnormal"
Buzzer will sound intermittently and remote alarm will be active.
(24) Low humidifying water
When a water sensor detects there is no water in humidifying pan, the following message will be
displayed.
"RH PAN"
(25) Err31, Err32, Err33: H2O2 system check failure
a) When H2O2 Decontamination kit is not installed (H2O2 Decontamination kit is optional
components for MCO19M and MCO19M(UV)) before starting H2O2 decontamination,
"Err31:H2O2 Unit No Connect" will be displayed.
b) When H2O2 decontamination reagent is short or H2O2 water sensor is failure before starting
H2O2 decontamination, "Err32: H2O2 level is Low" will be displayed.
c) When an outer door is left opened before starting H2O2 decontamination, "Err33: Door is
Opening" will be displayed.
(26) Err34, Err35, Err36, Err37: Failure during H2O2 decontamination
a) When it is not detected completion of H2O2 generating if the setting time is extended, "Err34:
H2O2 Volume" will be displayed.
b) When a power is interrupted during H2O2 decontamination, "Err35: Power Failed" will be
displayed after the unit retrieves from power failure.
c) When UV lamp malfunctions during UV resolution, "Err36: UV Lamp Failure" will be
displayed.
d) When a power is interrupted during UV resolution, "Err37: Power Failed" will be displayed.
(27) Err41: System check error at starting standard gas calibration
When a device detects standard gas becomes empty at starting at standard gas calibration,
"Err41: Std Gas Empty" will be displayed.
(28) Err41: System check error during standard gas calibration
When a device detects standard gas becomes empty during standard gas calibration, "Err41: Std
Gas Empty" will be displayed.
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