Haier GE PTW600BPR DG Series Technical Service Manual page 58

Knob Index/
Test number
(Displayed on Test Name
7-Segment
Display)
17 Change
Personality
19 Bulk Detergent
Dosing Pump
20 Water Quality
Sensor
Description of test
If tests call for numbers to be shown it will: Display on
7-Segment Display. Turning the cycle knob will index to the
Pressing Start will start the test and display the first valid
personality.
• Each additional Start button press will display the next
valid personality from the personality chart in the middle
of this page. Continue to press Start button until desired
personality is displayed which corresponds to the model
number.
• When desired personality is flashing, press and hold Start
button for 3-seconds to set the personality.
• Control will exit Service Mode. NOTE: If the selected
personality is already set nothing will happen.
• Personality will be displayed on 7-Segment Display.
Pressing Start will toggle the bulk detergent dosing pump (if
equipped with a bulk detergent tank) on and off. Test will have a
timeout for how long pump will be on (1-minute). Detergent will
be pumped into the main wash detergent compartment of the
dispenser drawer. The pump will turn off when the test is exited.
Pressing Start will start the test.
The washer will fill with cold water to submerge the sensor while
the 7-Segment Display flashes "88".
Once the fill is complete, press the Start button to toggle through
the following sensor readings.
• Turbidity (WASH LED ON)
• Conductivity (RINSE LED ON)
• Temperature (SPIN LED ON)
With a function selected, the 7-Segment Display will display the
following:
• "00" while calibrating (turbidity function only) or reading.
• "01" if reading is in expected range
• "02" if reading is out of range or sensor is not responding.
If the Turbidity function displays "02", press and hold the Start
button for 3-seconds to calibrate. NOTE: Only the Turbidity
function can be calibrated. If "02" continues to be displayed,
check all sensor connections, and then replace the sensor.
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next or prior test.