38TroubleshootingBefore asking for repairs, check the symptoms with the following table.Contact your dealer if a problem cannot be solved even after checking and trying the solution in thetable or a problem is not described below.Symptom Cause/solution ReferencepagesNo image displayed• Are the power cord and coaxial cableconnected appropriately?→ Check whether the connection isappropriately established.30• Is the adjusting monitor connected ?→ Check whether connection is estab-lished.24• Is the monitor brightness appropriatelyadjusted, or is the contrast appropriatelyadjusted?→ Check whether the monitor settingsare appropriate.–• Were the shock absorbers in the domecover already removed?→ Confirm whether the shock absorbershave been already removed.–Blurred image• Is the dome cover free from contamina-tion and/or flaws?→ Check the dome cover.–• Is the focus adjusted correctly?→ Check if the focus is adjusted correct-ly.25• Is the lens of the camera soiled with dirtor dust?→ Check whether the lens of the camerais clean.–Damaged power cordsheathingThe power cord and connector is dam-aged. Use of the damaged cord or con-nector may cause electric shock or fire.Turn off the power immediately and requestrepair to your dealer.–Heated portion of power lineconsisting of power cordduring useWarmed power cord or loos-ened connection by bendingor stretching during use