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20. Troubleshooting
Display
Description and Countermeasure
Connection error was detected in the
temperature/humidity sensor unit.
☞
Make sure that the temperature/humidity sensor
unit is connected all the way in. Note that the batteries
should be removed at this time.
☞
Wait at least 15 seconds before installing the batteries
after removing them. If the error message is still displayed
after the power is turned on again, contact your KEM
representative.
Communication error was detected in the
temperature/humidity sensor unit.
☞ Make sure that dust and waterdrops are not
attached to the temperature/humidity sensor unit.
(Refer to page 29, 31)
☞
Wait at least 15 seconds before installing the
batteries after removing them. If the error message
is still displayed after the power is turned on again,
contact your KEM representative.
