Tesla TI4100 GPU-24 - Manual (Page 22)

CAUTION
Unit may overheat if cooling fan fails.
Do not operate if cooling fan fails.
2. CHECK FOR FULL CHARGE INDICATION - After 30 minutes, LED charge
indicator should show a single steady or flashing green LED bar when
fully charged, the last LED bar. AC power may be left connected to
unit when power cells are fully charged.
NOTE
Under a full charge, two things will be observable with the unit. A
non-blinking lighted green bar or a blinking green bar at the bottom
of the bar graph, both indicate a full charge. Also the fan will dis-
play ratcheting but not come on when the unit is fully charged.
4-6
Front Vent/Cooling Fan Back Vent/Cooling Fan