43
8. TROUBLESHOOTING
Error Codes
Other indications
Error code
Possible causes
Solution
Out of measurable
range
Measurable upper limit of water
quality
range
has
been
exceeded
・
Conductivity <0.05x10
-4
S/m
・
Resistivity >20x10
4
Ω
・
m
Press PUSH to begin
drawing sample. If
numeric values fail to
appear during or after
taking sample, call for
service.
Measurable lower limit of water
quality
range
has
been
exceeded
・
Conductivity >10x10
-4
S/m
・
Resistivity <0.1x10
4
Ω
・
m
Replace the ion
exchange resin
cartridge (See P.11).
If numeric values fail
to appear after
replacement, call for
service.
Water supply error
Base water pressure is
too low (at or below
0.13MPa) or water supply
has been cut off
Confirm that water
supply is on and that
water supply tap is
open.
Install a
wider-mouthed water
tap outlet. If the error
persists after tap
modification, call for
service.
Pressurization
pump error
Working flow rate has
dropped below specified
value
Pre-process cartridge is
clogged
Reverse osmosis (RO)
membrane is clogged
Reset ELB. If error
persists, call for
service.
Summary of Contents for Pure Line WE200
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