Xtreme Power Conversion Corporation
TX90 User’s Manual
Page 4
Uninterruptible Power Supply
current is present and no hazardous voltage exists in the terminals of high capability capacitor such as
BUS-capacitors.
• Only persons are adequately familiar with batteries and with the required precautionary measures may
replace batteries and supervise operations. Unauthorized persons must be kept well away from the bat-
teries.
• Caution -
risk of electric shock. The battery circuit is not isolated from the input voltage. Hazardous volt-
ages may occur between the battery terminals and the ground. Before touching, please verify that no
voltage is present!
• Batteries may cause electric shock and have a high short-circuit current. Please take the precautionary
measures specified below and any other measures necessary when working with batteries:
o Remove wristwatches, rings and other metal objects
o Use only tools with insulated grips and handles.
• When changing batteries, install the same number and same type of batteries.
• Do not attempt to dispose of batteries by burning them. This could cause battery explosion.
• Do not open or destroy batteries. Escaping electrolyte can cause injury to the skin and eyes. It may be
toxic.
• Please replace the fuse only with the same type and amperage in order to avoid fire hazards.
• Do not dismantle the UPS system.
