Alarm codeAL Ct
The control power supply circuit mounted on the amplifier is abnormal, indicating a circuit or amplifier fault. The manual's first action is: “The control power supply circuit mounted on the amplifier is abnormal.”
- Model
- RYS MHT260a
- Display shows
- Circuit trouble, amplifier trouble (AL Ct)
- Type
- Alarm code
- Source
- Manual p. 247
What AL Ct means
Circuit trouble, amplifier trouble p. 253
Common causes
What to do
- The control power supply circuit mounted on the amplifier is abnormal. p. 253
- If an alarm appeared immediately after turning on power, contact us. p. 253
Before you service the product, read the safety instructions in the manual p. 3.
If AL Ct is still not resolved
- Contact Fuji for special systems or applications such as atomic-energy control, aerospace use, medical use, and traffic control. p. 4 “Customers, who want to use the products introduced in this manual for special systems or devices such as for atomic-energy control, aerospace use, medical use, and traffic control, are requested to consult the Fuji.”
This page summarises what the manufacturer’s manual says about AL Ct; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with RYS. Found a mistake? Report an error.