Title of activity:
TROUBLE
SHOOTING FORMS
Title: ROBOTIC WHEELCHAIR FOR SPECIALIZE
OPERATIONS
Date started: 10.10.2012
Date ended: 12.10.2012
Time taken: 2 days
Equipment: Digital Multimeter, supply
and jumper
Observation / information: LED (indicator)
at motor driver (reclining part) circuit not turns ON
STEP:
1.
ON supply; the
LCD display is display the stage of reset condition.
2.
Press switch
forward right; the wheelchair is move forward right and indicator is ON.
3.
Press switch
recline leg’s part forward; indicator not turn on but the leg’s part is not
recline.
4.
Press switch recline body’s part forward;
indicator not turn on but the body’s part is not recline.
5.
Check input
voltage at indicator and noted the value of voltage. The voltage is 0V then
checks the value of other component and check their connection.
6.
OFF supply;
check the connection of supply and circuit wiring. Find wrong connections
supply from the input to the motor driver circuit. Repair the wiring and check
again the connection.
RESULT: Since the supply is connected to
the motor driver circuit. Therefore, the indicator at motor driver circuit is
turns ON and the leg and body’s part is reclined.
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