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4. Maintenance Precautions
1. Turn off, lockout, and tagout all power sources before connecting the power wiring to the equipment or
when performing maintenance.
2. Hardwire type UPS units are not equipped with an over-current protection device, nor do they have an
output disconnect for the ac output. Therefore, a user-installed circuit breaker should be provided between
the UPS output and the load input.
3. The maximum ambient operating temperature is 104° F (40° C).
4. Battery servicing should be performed by a qualified Toshiba Representative only.
5. Unauthorized personnel should not service batteries.
6. Contact your nearest Toshiba authorized service center for battery replacement.
Qualified Personnel ONLY!
Qualified Personnel is one that has the skills and knowledge relating to the construction, installation,
operation, and maintenance of the electrical equipment and has received safety training on the hazards
involved (Refer to the latest edition of NFPA 70E for additional safety requirements).
Qualified Personnel shall:
1) Have read the entire operation manual.
2) Be trained and authorized to safely energize, de-energize, ground, lockout and tag circuits and equipment,
and clear faults in accordance with established safety practices.
3) Be trained in the proper care and use of protective equipment such as safety shoes, rubber gloves, hard
hats, safety glasses, face shields, flash clothing, etc., in accordance with established safety practices.
4) Be trained in rendering first aid.
5) Be knowledgeable of batteries and the required handling and maintenance precautions.
For further information on workplace safety visit www.osha.gov.
Misuse of this equipment could result in injury and equipment damage. In no event will
Toshiba Corporation be responsible or liable for either indirect or consequential damage or
injury that may result from the misuse of this equipment.
Do not dispose of the batteries in a fire. The batteries may explode.
Do not open or mutilate the batteries. Released electrolyte is harmful to the eyes and skin
and could also be toxic.
WARNING
CAUTION
CAUTION
A battery can present a risk of electrical shock and high short
circuit current.
DANGER