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6.
Maintenance Method
Replacement of ion exchange resin cartridge
When a cartridge is stored for a long time, deterioration of water quality and fall of processing
capacity are found; therefore prepare a spare cartridge in a planned manner for replacement timing.
Standard for storage is about 4 months.
In replacement, see Page 11 "Install firmly the ion exchange resin cartridge (CPC-N) and high-purity
cartridge (CPC-H)."
When a cartridge is used without replacement, much scale is deposited on boiler and heater, which
causes decrease of distilled water sampling and damage to heater.
Please dispose used cartridge as nonconbustibles. When it is sent back to our company, fill in the
designated invoice attached to a new cartridge, and send it with the used cartridge to us.
We promote the reasonable disposal, collection, and recycling of cartridge for environmental
protection.
※
After replacement of pre-treatment cartridge
・
membrane filter
・
ion exchange resin cartridge, and high
purity cartridge, press the reset switch on the backside of front door, with power of the unit ON, for
two seconds. The acceptance sound is issued. Alarm display is reset and registered in the
consumables replacement history.
In case of replacement of multiple components, register one component at a time in the order of
replacement. Note that the history of ion exchange resin cartridge is registered last of all.
(Alarm for ion exchange resin and high-purity cartridges is automatically reset. Pressing the reset
switch causes recording of the replacement history.)
IN
リセットスイッチ
IN
OUT
OUT
Reset switch