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Problem: Timer does not display time of day
Possible Cause
AC Adapter unplugged
No electric power at outlet
Defective AC Adapter
Defective PC Board
Problem: Timer does not display correct time of day
Possible Cause
Switched outlet
Power Outage
Defective PC Board
Problem: Control Valve regenerates at wrong time of day
Possible Cause
Power Outages
Time of day not set correctly
Time of regeneration incorrect
Problem: Control valve stalled in regeneration
Possible Cause
Motor not operating
No electric power at outlet
Defective AC adapter
Defective PC board
Broken drive gear or drive cap
assembly
Broken piston retainer
Broken main or regenerate piston
Solution
Connect power
Repair outlet or use working outlet
Replace AC Adapter
Replace PC Board
Solution
Use uninterrupted outlet
Reset time of day
Replace PC Board
Solution
Reset control valve to correct time of
Reset to correct time of day
Reset regeneration time
Solution
Replace motor
Repair outlet or use working outlet
Replace AC adapter
Replace PC board
Replace drive gear or drive cap
assembly
Replace piston retainer
Replace main or regenerate piston
15
day
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