How to Resolve Power Button Malfunction on ULT-M100 (Universal Leak Tester)

Countermeasures

1. Power Issues with Products in Use

• First, check if the green lamp on the power adapter is lit.
• Try turning the power On/Off several times to see if the power turns on normally.
• If the power returns to normal:
  • It is recommended to turn the power on once every quarter.
  • When storing, keep it in a place with low humidity and free of harmful gases.
• Number of attempts depending on the situation:
  • For products in continuous use: try Power On/Off about 10 - 20 times → if the problem continues, please request repair.
  • For products unused for several months: try Power On/Off about 10 - 20 times → if the problem continues, please request repair.

2. Power Issues When Using for the First Time After Purchase

• Within several months to 1 year after arrival: try Power On/Off about 20 times → if the problem continues, please request repair.
• If unused for more than 1 year after arrival: try Power On/Off about 10 - 20 times → if the problem continues, please request repair.

3. Products Stored in High Humidity (70% or More) or Harmful Gas Environments

• Stored for less than 3 months: try Power On/Off about 20 times → if unresolved, please request repair.
• Stored for more than 3 months:
  • Try Power On/Off about 10 to 20 times.
  • If problems persist, wait about 24 to 48 hours and then try about 10 more times.
  • If the problem continues, please request repair.

Product Repair

• You can request product repair by contacting the place of purchase.
• The product warranty period is 2 years from the date of purchase.