Emerson White-Rodgers P210 Install Manual page 40

Symptom
Thermostat Does Not Follow Program
Blank Display and/or Keypad
Not Responding
40
Possible Cause
1. AM or PM set incorrectly in program.
2. AM or PM set incorrectly on the clock.
3. Voltage spike or static discharge.
1. Loss of power and dead batteries.
2. Voltage Spike or Static Discharge.
Corrective Action
Check current clock and program
settings including the AM or PM desig-
nations for each time period. If a voltage
spike or static discharge occurs use the
Reset Operation listed above.
Replace batteries and check heat/cool
system for proper operation. If a voltage
spike or static discharge occurs use the
Reset Operation listed above.