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Symptom
H
O
decontamination cannot be
2
2
performed.
In H
O
decontamination
2
2
cycle, "Err34:H2O2 Volume" is
activated.
Note: If the problem still has not been solved after trying the above checks and countermeasures, or for
any problems not covered here, contact our sales representative or agent.
Keep an electric product which emits an electromagnetic wave away from this product. A noise from an
electromagnetic wave may cause malfunction to this product.
If the MCO-170AICUVH is being used, is the optional MCO-HP installed?
If the MCO-170AICUV is being used, are the optional MCO-HP, the optional
MCO-170HB and the MCO-170EL installed?
If the MCO-170AIC is being used, are the optional MCO-170UVS, the MCO-HP, the
optional MCO-170HB and the MCO-170EL installed?
Is the UV lamp burned out? If the UV lamp is burned out, H
be possible.
Is the H
O
generator cable properly connected?
2
2
Has the entire bottle of the H
Has the high limit temperature alarm been set to 50 C or higher?
Is the duct securely attached? Attach the duct properly to the 4 points hooks. (Fig. 1)
Is the fan attached properly? Confirm if the fan is pushed all the way to the motor shaft.
(Fig. 2)
Is the H
O
generator securely installed? Set the 2 pins of the H
2
2
holes at the left bottom of the duct. (Fig. 3)
Is it the end-of-life of the H
replace the H
O
generator.
2
2
①Position the center hole of the fan
with the projection of the motor shaft.
And insert it deeply.
②Lightly turn the fan manually to make sure
that it does not touch the rear panel.
③Lightly pull the fan manually to
make sure that it is installed.
Fig. 1
Items to check and countermeasures
O
reagent been used?
2
2
O
generator? If the total operating time exceeds 5,000 hours,
2
2
Fig. 2
O
decontamination will not
2
2
O
generator in the 2
2
2
Fig. 3
83
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