Dometic NEA1402, Installation And Operating Instructions Manual

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19
SERVICE MODE
Service mode is intended as a tool for service personnel only in order to perform diagnostic troubleshooting.
1. Before entering service mode, switch off the refrigerator with the ON/OFF key.
2. To enter service mode, press and hold SET key, then press ON/OFF key.
3. Press SET key to toggle the list of functions step by step.
Number Instruction Note
00 — —
01 LED panel check All LED segments ON
02 Battery voltage check ”12”
→
in range between 8,5 - 18 V DC.
“Lo” or “h
l
”
→
out of range
03 Air temperature Value in °F
→
in range, “h
l
” or “Lo”
→
out of range, “--”
→
sensor fault
sensors, f fridge
04 Surface temperature Value in °F
→
in range, “h
l
” or “Lo”
→
out of range, “--”
→
sensor fault
sensors, f fridge
05 Door switches status ”OP”
→
open, “CL”
→
closed
06 Turn AC heater ON ”ON”
→
turned on, “no AC”
→
problem
07 Turn fridge heater ON ”ON”
→
turned on, “--”
→
problem
08 Turn freezer heater ON ”ON”
→
turned on, “--”
→
problem
09 Turn drain heater ON ”ON”
→
turned on, “--”
→
problem
10 Turn door heater ON ”ON”
→
turned on
11 Turn fridge fan ON ”ON”
→
turned on, “--”
→
problem
12 Turn freezer fan ON ”ON”
→
turned on, “--”
→
problem or “bL”
→
blocked
13 — —