Samsung SSC-5000 User Manual download pdf (Page 30)

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TROUBLESHOOTING (FAQ)

PROBLEM SOLUTION

The system keyboard communication is

not worked.

Check the RS-485 communication line.

•

Check the address setup of system keyboard.

Refer to “RS-485 Communication Setup” of “Menu Setup” for the method of address

setup. (see page 22)

•

The password in the screen of system log

in is lost.

Supply power to the system keyboard while you are pressing the [MENU] and [ENTER]

buttons on the keyboard simultaneously.

•

Press buttons until the “Beep” sounds.

•

System is reset to the factory default with a “Beep” sound.

•

of login. (see page 14)

•

Replace the LCD panel when its expected life is over.

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Samsung SSC-5000 User Manual Page 30