Daewoo FR-420N Service Manual page 15

7. Time Reduction
INPUT
"FAST KEY"
A. HOW TO REDUCE
- 1 min : Click FAST KEY one time on MAIN PCB.
- 30 min : If you press FAST KEY continuously, you can reduce 30 minutes on each 2.5 seconds with
buzzer.
B. Practice Use : Can be applied to reduce needless time on test.
EX) function of stop for 6 min
8. Demonstration Function
INPUT
"TEMP" +"S-COOL" Buttons
A. START : by pressing "TEMP" and "S-COOL" buttons for 5 seconds.
B. CONTROL :
- All electronic compartments are off except "Display Panel".
- When "DEMO" mode works, led lamps will be on as next steps.
[ "1" → "2" → "3" → "4" → "5" → "1"]
C. CANCEL :
Push again "TEMP" and "S-COOL" buttons for 5 seconds at "DEMO", or turn off power and restart.
CONTROL OBJECT
Buzzer
CONTROL OBJECT
Display Panel
14
FUNCTIONS