Master MCA Alliance Series - Page 16

14
Problem: Timer does not display time of day
Possible Cause
Solution
AC Adapter unplugged
Connect power
No electric power at outlet
Repair outlet or use working outlet
Defective AC Adapter
Replace AC Adapter
Defective PC Board
Replace PC Board
Problem: Timer does not display correct time of day
Possible Cause
Solution
Switched outlet
Use uninterrupted outlet
Power Outage
Reset time of day
Defective PC Board
Replace PC Board
Problem: Control Valve regenerates at wrong time of day
Possible Cause
Solution
Power Outages
Reset control valve to correct time of
day
Time of day not set correctly
Reset to correct time of day
Time of regeneration incorrect
Reset regeneration time
Problem: Control valve stalled in regeneration
Possible Cause
Solution
Motor not operating
Replace motor
No electric power at outlet
Repair outlet or use working outlet
Defective AC adapter
Replace AC adapter
Defective PC board
Replace PC board
Broken drive gear or drive cap
assembly
Replace drive gear or drive cap
assembly
Broken piston retainer
Replace piston retainer
Broken main or regenerate piston
Replace main or regenerate piston