Lucent Technologies Uninterruptible Power Systems 3000 VA - Manual (Page 4)

Special Symbols
The following common symbols may be found on the UPS:
LOAD ON - Press the button with this symbol to energize the output
receptacles (Output On).
LOAD OFF - Press the button with this symbol to deĆenergize the
output receptacles (Output Off).
SAFETY EARTHING TERMINAL - Indicates the primary safety ground.
RISK OF ELECTRIC SHOCK - Indicates that a risk of electric shock is
present and the associated warning should be observed.
CAUTION: REFER TO OPERATOR'S MANUAL - Refer to your operator's
manual for additional information.
BYPASS - Indicates bypass control switches.
INPUT BREAKER - Indicates the input breaker, which shuts off utility
power to the UPS electronics.
BATTERY BREAKER - Indicates the battery breaker, which shuts off
battery power (power transmission through the battery cord) when
in the OFF (O) position.
BATTERY CONNECTOR - Indicates the battery connector, which
remains electrically hot" even with the battery breaker off. Keep
covered when not in use.
OUTPUT BREAKER - Indicates an output breaker.