Display is blank, the power-on indicator (green) is NOT illuminated and Heater 1 indicator (blue) is lit

In this article:

• Symptom
• Cause
• Solution

Symptom

Display is blank, the power-on indicator (green) is NOT illuminated and Heater 1 indicator (blue) is lit

Cause

‐ The unit is in bypass mode

Solution

‐ Switch the bypass switch (at the bottom of the unit) to the on position