Yamato Pure Line Series, Manual

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34
8.Troubleshooting Guide
Display and contents
How to take the countermeasure
In case of display of the error as follows in the Error
・
Consumables Replacement Display, take note of
the content of error. Turn OFF the power switch on the right side of main body and close the faucet.
In case of abnormality, parts replacement or system check is necessary. Contact the shop from which
you have purchased the product, our sales office, or our service center.
Note that the serial number must also be informed together with the details of abnormality when
contacting us.
The contact address of the customer service center is shown at the end of the page.
Error Display Cause Countermeasure
Water quality
sensor error
Wire disconnection/shorting of
the temperature compensation
sensor of water quality sensor
or when the state of deviation
from the measurement range of
0
℃～
100
℃
continues for more
than a certain period of time
Turn ON the power
switch on the right
side of main body
again. If error
persists, call the
service center.
Controller error
Set value stored in the memory
device not read correctly or
abnormal value
Error in the A/D circuit detected
Turn ON the power
switch on the right
side of main body
again. If error
persists, call the
service center.
Water leakage
Resistance of the leak sensor
input falling below the value to
determine whether or not
leakage has occurred
Turn OFF the power
switch on the right
side of main body and
confirm water
leakage. Call the
service center.
(See P.35)