28GeneralTo prevent operational errors, the LCD display shows one of the following warning messages when an erroneous operation isperformed.When the LCD display shows one of the following error messages during an auto white balance adjustment and Auto Set mode,check ACauseB and ACheck PointB below and then retry the auto white balance adjustment. (The error message is displayed forabout 5 seconds.)Warning MessagesDisplayed Message Cause Check PointINVALID ENTRYGAIN : LOLUXThe gain is set to the Lolux mode. Exit from the Lolux mode, and then adjust the gain again.INVALID ENTRYFULL AUTO : ONThe [FULL AUTO] button is ON. Press the [FULL AUTO] button so that the lamp in it turns off, then retryoperation.INVALID ENTRYGAIN : ALC + EEI[ALC + EEI] is AONB. Exit from the [ALC + EEI] mode, and then retry operation.INVALID ENTRYGAIN : ALC[ALC] is AONB. Exit from the [ALC] mode, and then retry operation.INVALID ENTRYW.BAL : FAWThe white balance is set to the FAWmode.Cancel FAW and start the white balance adjustment.INVALID ENTRYW.BAL : PRESETThe [W. BAL] button is set toAPRESETB.Auto white balance adjustment cannot be started in this mode.INVALID ENTRYW.BAL : MANUALThe white balance adjustment is set tomanual mode by the [WHITE-AUTO]button.Auto white balance adjustment cannot be started in this mode.INVALID ENTRYBARS : ONThe [BARS] button is pressed. Press the [BARS] button so that the lamp in it turns off, then retryoperation.Error MessagesDisplayed Message Cause Check PointAUTO WHITE A (B)ERROR: LOW LIGHTThe light intensity is insufficient. Increase the lighting (illumination) or boost the gain with the [GAIN]button.(Note that the sensitivity deteriorates when the gain is boosted.)AUTO WHITE A (B)NG: OBJECTThe object is not suitable for shooting. Check if the object is white and change the object if required.AUTO WHITE A (B)ERROR: OVER LIGHTThe amount of incident light is toohigh.Check if a strong light source, such as the sun, is shining into thecamera either directly or as a result of a reflection caused by theobject.The color temperature conversion filteris not set properly.Set the color temperature conversion filter to the correct position.AUTO BLACK LENS NOTCLOSED?The lens will not close for auto black-balance adjustment.Set the camera so that the lens can be closed.AUTO BLACK ERROR! Auto black adjustment is not workingproperly.Check the setups of the RM-HP790DU/RM-HP790DE and cameraagain.