FUNDAMENTALS OF COMPUTER

TROUBLESHOOTING COMPUTER ISSUES

COMPUTER TROUBLESHOOTING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a low battery (LB)?
A
The cover of the sensor is removed or misaligned
B
A door/window shows open when it’s actually closed
C
The panel can’t communicate with the sensor
D
Voltage on the battery has dropped to a point where it is about to be too low for function
Explanation: 

Detailed explanation-1: -BATTERY CHARGE LOW and BATT LOW Messages These messages simply mean that the battery charge is lower than it should be.

Detailed explanation-2: -Having said that, the absolute lowest level a lead acid battery can be discharged to, UNDER LOAD, is 10.8 volts but this is not recommended (more on this below).

Detailed explanation-3: -Low voltage batteries typically have a voltage of below 100V. As the batteries have less pressure, they also have less power. As low voltage batteries discharge energy slower, these systems tend to have trouble covering start-up loads, requiring additional assistance from the grid or solar to supply instant power.

Detailed explanation-4: -“Voltage dropping” a circuit tells you when the circuit is too restricted to operate a component (e.g., motor, relay, light bulb) or operate it correctly. If the circuit is restricted, repair it and retest. If there is no restriction and the component still does not run or run correctly, then replace the component.

There is 1 question to complete.