OPTI-UPS DS3000B-RM User Manual
Page 5
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IMPORTANT SAFETY
INSTRUCTIONS
SAVE THESE INSTRUCTIONS
CAUTION (UPS Having Internal Batteries): Risk of electric shock – Hazardous live parts inside
this unit are energized from the battery supply even when the input AC power is disconnected.
CAUTION (No User serviceable Parts): Risk of electric shock, do not remove cover. No user
serviceable parts inside. Refer servicing to qualified service personnel.
CAUTION (Non-isolated Battery supply): Risk of electric shock, battery circuit is not isolated
from AC input, hazardous voltage may exist between battery terminals and ground. Test before
touching.
WARNING (Fuses): To reduce the risk of fire, replace only with the same type and rating of fuse.
WARNING: Intend for installation in a controlled environment.
CAUTION: Do not dispose of batteries in a fire, the battery may explode.
CAUTION: Do not open or mutilate the battery, released electrolyte is harmful to the skin and
eyes.
CAUTION: A battery can present a risk of electric shock and high short circuit current. The
following precaution should be observed when working on batteries
Remove watches, rings or other metal objects.
Use tools with insulated handles.
Wear rubber gloves and boots.
Do not lay tools or metal parts on top of batteries.
Disconnect charging source prior to connecting or disconnecting battery terminals.
CAUTION: To reduce the risk of fire, use only No. 26 AWG or larger telecommunication line
cord.
To reduce the risk of electric shock, disconnect the UPS from the mains supply before installing a
computer interface signal cable. Reconnect the powers cord only after signaling interconnections
have been made.
Servicing of batteries should be performed or supervised by personnel knowledge of batteries and
the required precautions. Keep unauthorized personnel away from batteries.
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The instructions contained within this safety manual are deemed important and should be
closely followed at all times during installation and follow-up maintenance of the UPS and
batteries.
CAUTION
The unit has a dangerous amount of voltage. If the UPS indicator is on, the unit’s
outlets may have a dangerous amount of voltage even when not plugged into the
wall outlet because the battery may continue to supply power.
Care should be taken to undertake installation indoors free from
electrically-conductive particles which is under temperature and humidity control
in order to reduce the risk of electric shock.
It is best to disconnect the device using the power supply cord. Ensure that the
equipment is placed in a position near the outlet where easily accessible.
Except replacing the batteries, all servicing on this equipment must be carried out
by qualified service personnel.
Before conducting any maintenance, repair or shipment, first ensure that
everything is turned off completely and disconnected.
For additional safety instructions, please use the Safety Manual as reference.
Special Symbols
The following symbols used on the UPS warn you of precautions:
RISK OF ELECTRIC SHOCK – Please observe the warning that a risk of electric
shock is present.
CAUTION: REFER TO OPERATOR’S MANUAL – Refer to the operator’s
manual for additional information, such as important operating and maintenance
instructions.
SAFE GROUNDING TERMINAL – Indicates primary safe ground
LOAD ON/OFF – Pressing this button turns on/off the output receptacles and the
Indicator light.
Please do not discard the UPS or UPS batteries as the UPS may have valve
regulated, lead–acid batteries. Please recycle batteries.