Samsung RL38H Series, Service Manual

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5. SELF DIAGNOSIS & TROUBLE SHOOTING
1) Full Illumination (The Back-Light glows bright in the following conditions for 30 seconds)
• When the unit is plugged into power
• When any one of the control panel buttons is pressed
• When opening any one of the Freezer doors
• When the Power-Off function is released with the Operation button being pressed for 3 seconds
2) Half Illumination (The Back-Light glows dim in the following conditions)
• In 30 seconds since the unit is plugged into power
• In 30 seconds since any one of the doors (Fridge) is closed
• When there is no button push after a button is pressed
3) Back-Light Off
• When the Power-Off function is selected with the Operation button being pressed for 3 seconds
** Black linear lines can be noticed on LCD. It is due to a mixture of static electricity and LCD
characteristics.It goes away as time passes (not a fault).
(i.e. when brushing the LCD panel with a dry cloth or when operating the buttons under dry condition)
Control Panel (LCD)Back-Light Illumination
9-2-1-1) Display Design
REFERENCE INFORMATION
9-2-1 Function & Feature (LCD Model)