Nortel Networks S640 151, Image mode not, Mode, Off is selected for Shutter sound of the Sound

Troubleshooting

Problem	Cause/Solution	A
Optical zoom cannot	Optical zoom cannot be used while recording movies.	76
be used.
	• Digital zoom is set to Off in the setup menu.	127
	• Digital zoom cannot be used in the following
	situations.
	- When Scene auto selector, Portrait or Night	38, 39, 45
Digital zoom cannot	portrait is selected for scene mode
	- When subject tracking mode is selected	54
be used.
	- When smart portrait mode is selected	51
	- When Multi-shot 16 is selected for Continuous	101
	- Before movie recording begins (digital zoom of up	76
	to 2× can be applied while movies are being
	recorded)
Image mode not	Another function that is set now is restricting Image	109
available.	mode.
	• Off is selected for Shutter sound of the Sound	128
	settings option in the setup menu.
	• Continuous, BSS, or Multi-shot 16 is selected for	101
No sound when	Continuous in shooting menu.
shutter is released.	• When Sports, or Museum is selected in scene mode.	39, 42
	• Blink proof is set to On for smart portrait mode.	52
	• D mode is selected.	76
	• Do not block the speaker.	4, 26
AF-assist illuminator	• Off is selected for AF assist in the setup menu.	127
	• AF-assist illuminator turns off automatically in some	38 – 43
does not light.
	scene modes.
Pictures appear	Lens is dirty. Clean lens.	140
smeared.
Colors are unnatural.	White balance does not match light source.	98
	The subject is dark, so shutter speed is too slow or ISO
Randomly spaced	sensitivity is too high. Noise can be reduced by:
bright pixels (“noise”)	• Use flash.	32
appear in image.	• Specifying a lower ISO sensitivity setting.	102
	• Using a scene mode which has noise reduction ability.	38
	• Flash is W (off).	32
	• Flash window is blocked.	26
Pictures are too dark	• Subject is beyond flash range.	32
	• Adjust exposure compensation.	36
(underexposed).
	• Raise the ISO sensitivity.	102
	• Subject is backlit. Use Backlight or change the flash	32, 43
	mode to X(fill flash).
Pictures are too bright	Adjust exposure compensation.	36
(overexposed).

Technical Notes

151