Flashing Display At Power Up - Fisher & Paykel RX256DT4X1 FP Service Manual

321023
8.2.5

Flashing Display at Power Up

Replace the
defrost heater.
Done.
Is display
still flashing?
Check all
connections on
main control
board.
Enter Service Test
Replace the
SH
defrost harness.
Is display
still flashing?
No
Is display
No
still flashing?
No
Yes
Replace HV box
assembly
12872238
mode.
Run service test
101.
Does the
OP
RF display show
OP or SH?
Yes
Replace PC
thermistor
harness.
Yes
Replace FC
thermistor
harness.
54
Run service test
141.
Does the
Yes
RF display show
OP or SH?
Run service test
142.
Does the
Yes
RF display show
OP or SH?
No
No