Name: Master MCA Alliance Series
Brand: Master
Rating: 4 (1 reviews)

To Next Page

To Previous Page

Problem: Control valve does not regenerate automatically when UP and

DOWN buttons are held and depressed

Possible Cause

Solution

AC adapter unplugged

Connect AC adapter

No electric power at outlet

Repair outlet or use working outlet

Broken drive gear or drive cap

assembly

Replace drive gear assembly

Defective PC board

Replace PC board

Problem: Control valve does not regenerate automatically but does when

UP and DOWN buttons are depressed and held

Possible Cause

Solution

Defective PC board

Replace PC board

Set-up error

Check control valve set-up procedure

Questions and Answers:

Need help?

Do you have a question about the Master MCA Alliance Series and is the answer not in the manual?

Master MCA Alliance Series Specifications

General