NF EC1000SA, Инструкция по эксплуатации

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9.10 General
EC1000SA 9-13
9.10 General
a) LCD settings
Contrast: Adjustable
Display color: White background or Blue background
b) Beep sound On or off
When the setting is on and a key input error or other operation
error occurs, a beep sound will be output. When a protection
function-related error occurs, an alarm sound will be output
regardless of the beep sound setting.
c) Keylock On or off
When the setting is on, only the keylock off operation and the
output off operation are enabled.
d) Output setting at power-on On or off
When the setting is on, the output is automatically set to on at
power-on.
e) Reset function This function resets all basic settings to their initial (factory)
settings.
f) Self test function
This function checks memory at power-on.