Section-1
04-3008_S1_ABB_OPMCPDPA-S2_GB_121202 Page 4/22 ABB
Printed in Switzerland – Modifications reserved
1.2.3 Symbols, Controls, and Indicators
PROTECTIVE GROUNDING TERMINAL
A terminal which must be connected to earth ground prior to making any
other connection to the equipment.
A terminal to which or from which a direct current or voltage may be
applied or supplied.
This symbol indicates the word “phase”.
ON The principal power switch is in the “ON” position
OFF The principal power switch is in the “OFF” position.
C
CAUTION: REFER TO MANUAL
Refer to the Operator’s Manual for more information
DANGER: RISK OF ELECTRIC SHOCK
There is a risk of electric shock present, and you should observe
associated warnings. The UPS contains high voltages.
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