Dr. Bridge KHG, User Manual

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Page 11
SW<ERR = Reaction chamber water purging error
A.
B.
C.
D.
2.
Please go to control menu and press “Purge Chamber” and make sure the “Waste Water Purge
Pump” is functioning.
Please check all sections of purge tube and make sure they are free of blockage
Please gently open the “Reaction Chamber” and make sure the white water level sensor is freely
movable up and down.
Sensor may be malfunctioned. Please contact your dealer.
KS_ERR = KRS solution suction error
A.
B.
C.
D.
E.
3.
Please check if the KRS solution has depleted and needs replacement.
Please check all sections of KRS solution intake tube and make sure they are free of blockage.
Please go to control menu and press “KS De-Gas” and also check if the KRS pump is functioning.
If the KRS pump is turning, please look into the observation window and check if the drop sensor light
is blinking when each drop of the KRS solution is dropping. (One short blink, One long blink)
Sensor may be malfunctioned. Please contact your dealer.
KH>ERR = KH value high error
A.
B.
C.
D.
E.
F.
4.
This error message indicates the tested value is 1.5dKH larger than the “KH auto correction” setting.
System would recognize this as obnormality.
Please check if your “KH auto correction” setting is a reasonable.
Please check if your KRS solution tube has too much air bubbles.
Please check if the pH probe are secured at proper depth.
Please check if the dilution ratio of your sodium bicarbonate solution is correct.
If all settings are correct, please contact your dealer.
KH<ERR = KH value low error
A.
B.
C.
D.
5.
This error message indicates the tested value is 1.5dKH lower than the “KH auto correction” setting.
KHG will stop dispensing Sodium Bicarbonate until this error has been cleared.
Please check if your “KH auto correction” setting is a reasonable.
Please check if your KRS solution tube has too much air bubbles.
Please check if the pH probe are secured at proper depth.
Please check if the dilution ratio of your sodium bicarbonate solution is correct.
If all settings are correct, please contact your dealer.
E.
F.
User Manual