Skip to main content

How to Read the Smart Soldering Iron Touch-Safe Indicator LED

Prerequisite Only
This is a prerequisite-only guide! This guide is part of another procedure and isn’t meant to be used alone.
  1. How to Read the Smart Soldering Iron Touch-Safe Indicator LED, How to read the Touch-Safe Indicator LED: step 1, image 1 of 3 How to Read the Smart Soldering Iron Touch-Safe Indicator LED, How to read the Touch-Safe Indicator LED: step 1, image 2 of 3 How to Read the Smart Soldering Iron Touch-Safe Indicator LED, How to read the Touch-Safe Indicator LED: step 1, image 3 of 3
    • The color of the Touch-Safe Indicator LED provides information about the status of the soldering iron tip. Note: the soldering iron grip is always safe to touch.

    • The LED only functions when the soldering iron is connected to a power source—so use caution when handling an unplugged iron if you don't know how hot it is.

    • Blue LED: The iron has cooled below 40 °C (100 °F), and the tip is safe to touch.

    • Purple LED: When pulsing, the iron is actively heating up or cooling down. When static, the iron is in Idle Mode. The iron tip is not safe to touch.

    • Orange LED: The iron has reached the set temperature and is ready to solder. The iron tip is not safe to touch.

Finish Line

Kara Piepenbrink

Member since: 05/31/24

5,481 Reputation

21 Guides authored

Team

iFixit Member of iFixit

Staff

123 Members

23,729 Guides authored

0 Guide Comments

Add Comment

View Statistics:

Past 24 Hours: 0

Past 7 Days: 1

Past 30 Days: 2

All Time: 78