SECTION II. OPERATING PROCEDURES (cont.)
4-5. OPERATING PROCEDURES
This section deals with normal procedures, and includes all steps nec-
essary to ensure safe and efficient operation of the TI4676. As expe-
rience is gained with the TI4676, the user will be able to maximize
the unit’s unique capabilities to enhance the flexibility of aircraft
maintenance and support operations.
NOTE
When the TI4676 is not in use, it should

always

remain plugged into a
suitable AC power source to insure operational readiness at all times.
REMEMBER, when the AC line cord is plugged in, the unit must be placed
in
a position to allow the cooling fan to operate unobstructed!
4-6. BEFORE OPERATION CHECK
1.

CHECK FUSE WINDOW FOR PROPER SETTING (120/240

)

BEFORE PLUGGING

UNIT INTO THE AC POWER SOURCE TO BE USED

.
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.
2. CHECK UNIT FOR EVIDENCE OF DAMAGE - Check for dents, punctures,
case distortion or misalignment, cracked or loose connectors, and that
cooling fan is functioning ( cooling fan can be checked by pressing
push to test button ).
4-2
100
90
80
70
60
50
40
30
<20
Capacity %