4-12
122997-341
Operator Manual
Washer Operation
NOTE: Control alternates between these display screens every
four seconds during recirculation. Displayed time only counts
down when solution temperature is equal to or greater than set-
point.
>> Rinse 1 water is recirculated through oscillating jet system
for programmed amount of time. If temperature is
guaranteed, actual sump temperature alternates with
guaranteed set temperature. Display shows:
CYCLE 10
(G=) 140.0F
RINSE 1
T= 5.00
NOTE: Control alternates between these display screens every
four seconds during recirculation. Displayed time only counts
down when solution temperature is equal to or greater than set-
point.
Printer records time and solution temperature in chamber
sump at beginning and end of recirculation:
RINSE 1
10:21:55A 141.5
10:26:55A 140.2
•
CONTROLLER-DRIVEN pH NEUTRALIZATION (Option)
>> pH analyzer is initialized. Display shows:
STANDBY
NEUTRALIZINGSUMP
>> pH analyzer checks to see if value is within limits. Display
shows:
CHECKINGpH
pH=XX.XXX
>>
If pH is too low while injecting,
acid neutralizer is injected
to compensate. Display shows:
pH TOO LOW
INJECTING ACIDNEUT.
>> Water-Acid neutralizer solution is mixed. Display shows:
pH TOO LOW
MIXING WATER
>>
If pH is too high while injecting,
alkaline neutralizer is
injected to compensate. Display shows:
pH TOO HIGH
NJECTING ALK.NEUT.
>> Water-Alkaline neutralizer solution is mixed. Display shows:
pH TOO HIGH
MIXING WATER
>> Water contained in traveling spray header is sent to sump. If
temperature is guaranteed, actual sump temperature
alternates with guaranteed set temperature. Display shows:
