Video link no. 1 in Emergency Light

What is the original brand/ stock battery of emergency light used in the video?

• OMNI

• ASAHI

• FIREFLY

• PANASONIC

What is the replacement brand of the battery installed in the emergency light used in the video?

• OMNI

• ASAHI

• FIREFLY

• PANASONIC

What is the voltage rating of the battery used in the emergency light?

• 4.5 volts

• 5 volts

• 6 volts

• 9 volts

Ampere Hour is the amount of energy charge in a battery that allows one ampere/1000 mAh of current to flow in one hour. What is the ampere hour of the battery used in the emergency light base on the video?

• 4.5 AH

• 5 AH

• 6AH

• 9AH

Base on the video, what is the most common problem of the emergency light?

• Led light

• Switch

• Battery

• Fuse

What happen to the old battery of emergency light used in the video?

• Lead acid battery explodes.

• Lead-acid battery is leaking acid.

• Lead acid battery is bloated.

• Lead acid battery is sparks.

Based on the video, How technician solve the problem?

• After pre-testing, He replace the led lights.

• After pre-testing, he replace the motherboard.

• After pre-testing, he replace the battery.

• After pre-testing, he replace the emergency light.

Procedure in pre-testing and observation of emergency light used in the video.

• 2. 1 Disassemble the unit.

  3. 2 Test the unit

  4. 3 Replace the part

  5. 4 Final Testing

• 1. 1 Replace immediately the battery.

  2. 2 Final Testing.

• 1 Switch on the unit.

  2 Replace the battery.

  3. Final Testing.

• 1. 1 Plug in the unit and power on the switches.

  2. 2 Check if the power indicator lights on.

  3. 3 Disassemble the unit and identify the part that need to test and replace.

  4. 4 Final testing.