Alarm Function - Samsung RL44Q Series Service Manual

REFERENCE INFORMATION 5. SELF DIAGNOSIS & TROUBLE SHOOTING

9-2-1-8) Alarm Function

1) Button Touch Tone (Refer to Sound Table)
1-1) When the control panel buttons are pressed, it sends out touch tones as follows.
When selecting Super Freeze, Vacation and Alarm On
When cancelling Super Freeze, Vacation and Alarm ON
When selecting Cool Select Zone functions
When setting the Fridge & the Freezer temperatures
When a door keeps being open
1-2) When more than 2 or an inaccurate combination of buttons are pressed, it does not send out the
above operational tones.
2) Door-Open Alarm Sound
2-1) When the Fridge door is kept being open for 2 minutes, it sends out alarm sounds 10 times.
2-2) After the above, it sends out alarm sounds for 10 times with a one-minute cycle if the door is not
being closed.
2-3) It stops alarming immediately when the Fridge door is closed.
9-2-1-9) Communication Error Display Function
1) Indicating Communication Error between Display Panel ↔ MICOM
1-1) When there is no replying signal from MICOM on the panel PCB for 10 seconds after it has got a
communication request, the entire display panel blinks until the Communication Error is wiped out
(0.5 sec On &0.5 sec Off). But, "Pc-Er" lights up on the display panel for the Communication Error.
Classification
Sound Group
SUB ON (Selection)
SUB OFF (Cancellation)
MODE (Function selecting tone "Ding")
VERTICAL (Temp Setting)
ALERT (Warning)
167
Tone Pattern