397SQW0550OthersQ&A Troubleshooting■ OthersThe lens makes a clicking noise.• When the camera is turned on or off, the lens is moved, or an aperture operation is performed,such a noise may be heard. This is not a malfunction.• When the brightness changes after a zooming operation or moving the camera, the lens may makea noise while adjusting the aperture. This is not a malfunction.Zooming stops instantaneously.• When using the Extra Optical Zoom, the zooming action will stop temporarily. This is not amalfunction.Red lamp illuminated when pressing shutter button halfway in dark locations.• [AF Assist Lamp] is set to [ON] (→164).AF Assist Lamp is not illuminated.• [AF Assist Lamp] is set to [OFF] (→164).• Not illuminated in bright locations.Part of a picture flashes black and white.• [Highlight] is set to [ON]. (→57)Camera is hot.• Camera may become a little warm during use, but this does not affect performance or quality.Clock is incorrect.• If you do not use the camera for a long time, the clock may be reset.→ Reset the clock (→43).When using zoom, picture becomes slightly warped and the edges of the subject becomecoloured.• Pictures may be slightly warped or coloured around the edges, depending on the zoom ratio, butthis is not a fault.File numbers are not recorded in sequence.• If you perform an operation after performing a specific operation, the picture may be saved in afolder with a different folder number than the previous folder number.File numbers have jumped backwards.• If you insert or remove the battery before turning off the camera, the folder and file numbers for thepictures taken will not be stored in the memory. Therefore, when the camera is turned on again andpictures are taken, they may be stored under file numbers which should have been assigned toprevious pictures.