What if something happens to my heating system How can I check that the CM61NG is working See the troubleshooting guide below If you need assistance after this call your installer CMSING Troubie Shooting Guide Symptom Possible Cause Remedy Blank display No batteries Check that the batteries are in the battery compartment and that the paper tab has been pulled out Wrong battery orientation Check that the batteries have been installed in the correct orientation
What if something happens to my heating system How can I check that the CM61NG is working See the troubleshooting guide below If you need assistance after this call your installer CM61NG Trouble Shooting Guide Symptom Possible Cause Remedy Blank display No batteries Check that the batteries are in the battery compartment and that the paper tab has been pulled out Wrong battery orientation Check that the batteries have been installed in the correct orientation