Mid Electronic Specification Control Board (Rx256Dt4X1, Rx256Et2B1, Rx256Et2W1); Programming Mode - Fisher & Paykel RX256DT4X1 FP Service Manual

321023
8.3 Mid Electronic
RX256ET2B1, RX256ET2W1)
8.3.1

Programming Mode

A manual method of entering program code is available for use when replacing controls in the field for
repair. Improper use of this feature may result in performance problems. Great care should be exercised
when setting program codes.
NOTE: The 4-digit program code is located on the refrigerator's serial plate after the word "Code".
Entering Program Code Programming Mode.
The program code programming function is performed using the refrigerator display and keypad. Enter the
program code programming mode by performing the following sequence of events:
•
Open the Refrigerator door and hold the Refrigerator door light switch closed while pressing the
Freezer Temperature Down keypad
NOTE: The 3 keystrokes must be done consecutively and within 10 seconds of holding the light
switch closed.
•
Release the refrigerator door light switch.
•
The control will display PE to confirm entry into the program code programming mode.
•
Entry is confirmed by pressing the Freezer Temperature Down keypad
•
The control will display the current program code. (i.e. program code 25 shown here). This
value should be validated with the program code printed on the unit serial plate.
•
If the program code is correct, the program code programming mode is exited by closing the
refrigerator door(s).
•
To set the desired program code number, press the Freezer and Refrigerator Temperature
Up keypads
0).
•
Once the desired program code is displayed, press the Freezer Temperature Down keypad
until the program code begins flashing indicating it has been saved.
NOTE: If an attempt is made to enter an invalid program code, the control will not save the new
code, but will flash the old code. (The unit will NOT run with a program code of 00).
• Once the code has been saved, the program code programming mode is exited by closing the
refrigerator door(s).
• If the new code is incorrect, this process should be repeated after closing the refrigerator door(s).
The program code programming mode can be exited at any time by closing the refrigerator door(s).
Specification
. The corresponding digit will be advanced with each key press (a 9 will roll-over to
Control
3 times consecutively.
56
Board (RX256DT4X1,
once more.