Champion E Series Installation/Operation With Service Replacement Parts page 36

Digital Display
Calibration
Calibration is an internal function of the display circuit board and does not calibrate temperayure
control of th dishwaher components.
NOTE:
The Thermistor Plug and 1 wire from the Rinse Switch Connector must be disconnected from the
display circuit board before calibration.
To calibrate the display board:
1. Turn dishwasher Power Switch OFF.
2. Disconnect the thermistor plug and at least 1 wire from the rinse switch connector.
3. Turn Power Switch ON.
4. Press and Hold the CHECK pushbutton while pressing and releasing the RESEt button.
5. Release the CHECK oushbutton.
6. Display shows "CAL" flashing on METER 1 and METER 2.
NOTE:
If the display shows "EEE", then the thermistor plug is not disconnected. Disconnect the thermistor
plug and repeat Steps 1-6 above.
7. Press and Hold the TEST A pushbutton to calibrate Meter 1 (Test B for Meter 2).
8. The display calibrates and shoes "160".
9. Release TEST A pushbutton. An "E" flashes in the center of METER 1.
10. Press the RESET pushbutton to exit the calibration mode.
11. Repeat Steps 2-8 tp calibrate Meter 2.
12. Turn the dishwasher Power Switch OFF and reconnect the thermistor plug and rinse switch
connector wire.
13. Turn Power Switch ON and return to normal operation.
1
Thermistor was ot unplugged
before calibration
0
3
Meter calibrated
28
2
Display board is in the
calibration mode
4
Calibration complete when
"E" flashes
Disconnect
Disconnect
a rinse
thermistor
switch wire
plug
Temperature
display
Selector switch
o o
F or C
Rear Detail View of DIgital Display Circuit Board