Why does the yellow CANCEL lamp Ilghts up but glows weakly on my Megger Test Equipment?
If the yellow CANCEL lamp lights up but glows weakly on your Megger Test Equipment, the mains voltage is probably wrong. Check to see that the mains voltage is the same as that shown on the mains nameplate.
Why does the yellow CANCEL lamp light up but glow weakly on Megger Vidar Test Equipment?
If the yellow CANCEL lamp lights up but glows weakly on your Megger Test Equipment, it indicates that the mains voltage is incorrect. Verify that the mains voltage matches the voltage specified on the mains nameplate.
How to troubleshoot if the green POWER ON lamp does not light on Megger Test Equipment?
If the green POWER ON lamp does not light on your Megger Test Equipment, the issue is probably due to a lack of mains power. Check the mains power supply, the master ON/OFF switch, and the automatic fuse located near the mains nameplate.
What to do if the red HIGH-VOLTAGE warning lamp does not flash on my Megger Vidar Test Equipment?
If the red HIGH-VOLTAGE warning lamp doesn't flash and the yellow CANCEL lamp lights up on your Megger Test Equipment, the HIGH-VOLTAGE warning lamp is likely faulty. Unscrew and remove the red protector lens (turn it anticlockwise). Push the lamp down, then twist slightly anticlockwise to release it from its bayonet socket. Pull the lamp out of its socket and replace it with a new one (Halogen 12 V, 4 W BA9S type, Megger Sweden art. no. is 34-00020). Insert the light bulb in the socket, push the lamp down, then twist slightly clockwise. Replace the red protective lens by turning it clockwise.
How to fix a Megger Vidar when the green POWER ON lamp does not light?
If the green POWER ON lamp does not light on your Megger Test Equipment, it probably means that there is no mains power. Check the mains, the master ON/OFF switch and the automatic fuse adjacent to the mains nameplate.
Explains cautionary, protective conductor, and WEEE symbols found on the instrument.
Provides essential safety guidelines, warnings regarding pacemakers, circuit breakers, and servicing.
Describes the VIDAR vacuum tester's application, design, and historical context.
Explains the concept of flashover threshold voltage and its relation to vacuum chamber pressure.
Details the high voltage cable connection and protective earth terminal for testing.
Explains the function of CANCEL, HIGH-VOLTAGE, ACCEPTABLE, and DEFECTIVE indicator lamps.
Describes the SAFETY CONTROL KNOBS, Power ON/OFF switch, and test voltage selector.
Step-by-step guide for connecting the VIDAR to the circuit breaker and mains power.
Instructions for performing the vacuum interrupter test, interpreting results and indicators.
Procedures for safely disconnecting the VIDAR from the circuit breaker and mains power.
Identifies common faults, their causes, and recommended remedies for the VIDAR tester.
Details operating environment, CE marking, LVD, EMC, mains voltage, power consumption, and dimensions.
Outlines indicator functions, output voltages, accuracy, and ripple specifications.
General| Brand | Megger |
|---|---|
| Model | Vidar |
| Category | Test Equipment |
| Language | English |
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