Alarm codeAL-H2
Resistor heat 2 means the regenerative power processing transistor overheated. The manual's first action is: “The ambient temperature of amplifier should be 55°C max. If an alarm appeared before running such as immediately after turning on power, contact us.”
- Model
- Faldic MHT259a (RYS-L type)
- Display shows
- Resistor heat 2 (AL-H2)
- Type
- Alarm code
- Source
- Manual p. 326
What AL-H2 means
Resistor heat 2 p. 331
Common causes
- Resistor heat 2 p. 331
- The regenerative power processing transistor mounted on the amplifier overheats. p. 331
What to do
- The ambient temperature of amplifier should be 55°C max. If an alarm appeared before running such as immediately after turning on power, contact us. p. 331
Before you service the product, read the safety instructions in the manual p. 3.
If AL-H2 is still not resolved
- contact service / dealer p. 3 “reference must be made to this manual and other related documents.”
- contact service / dealer 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-H2; 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 Faldic. Found a mistake? Report an error.