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Table 6. Error Codes and Reminders
Condition Issue
Display
System Action
Action to Clear / Recovery
Condition
Critical
EEPROM error
(power-on)
Memory
Error
• System will restore
all settings to factory
default and resume
operations.
• This error is displayed
on the notification
screen as well.
Contact service contractor
to replace the CS8500.
Critical
EEPROM error
(operating)
Memory
Error
• System will operate
in normal mode until
power off.
• This error is displayed
on the notification
screen as well.
Contact service contractor
to replace the CS8500.
Critical
Humidity sensor error
(without Humidifier
or Dehumidifier):
Sensor reads out of
range 0% to 100%
Humidity
Sensor
Error
• The reading for
humidity is not
valid. This message
indicates humidity
sensor is not working
correctly. When there
is an error the home
screen humidity
display will indicate
“--”.
• This error is displayed
on the notification
screen as well.
• Contact service contractor to
replace the CS8500.
• If the sensor starts detecting
a normal operating range, the
error message will automatically
clear and the system will return
to normal operation.
