Calibration – CHAMPION 54 DR Series-90DRHDPW Manual User Manual
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Calibration:
Calibration is an internal function of the display circuit board and does not calibrate temperature control
of the dishwasher components.
NOTE:
The Thermister 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 thermister 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 pushbutton.
6.
Display shows “CAL” flashing on METER 1 and METER 2.
NOTE:
If the display shows "EEE", then the thermister plug is not disconnected. Disconnect
the thermister 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 shows "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 to calibrate Meter 2.
12. Turn the dishwasher Power Switch OFF and reconnect the thermister plug and rinse switch
connector wire.
13. Turn Power Switch ON and return to normal operation.
Rear Detail View of Digital Display Circuit Board
Disconnect
thermister
plug
Disconnect
a rinse
switch wire
Temperature
display
Selector switch
o
F or
o
C
Meter calibrated
3
Thermister was not
unplugged before
calibration
1
2
Display board is in the
calibration mode
Calibration comp
when "E" flash
lete
es
4
0
Digital Display