Tesla TI4676 - Manual (Page 21)

CAUTION
Unit may overheat if cooling fan fails.
Do not operate if cooling fan fails.
2. CHECK FOR FULL CHARGE INDICATION - After 1 HR 15 minutes, LED
charge indicator should show a single steady or flickering LED bar
when fully charged. AC power may be left connected to unit when power
cells are fully charged.
NOTE:
Under a full charge the LED indicator should show a single steady
green bar or the entire LED will be flickering. The fan will also ex-
hibit ratcheting but will not come on. This is normal operation and
the unit will go into standby mode, the unit is ready for use.
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