Panasonic Lumix DC-G100 Operating Instructions Manual page 102

4. Recording mode
™ ™
[T] (Time)
If you set the shutter speed to [T], the shutter stays open when the shutter
button is pressed fully. (up to approx. 60 seconds)
The shutter closes if you press the shutter button again.
Use this when you want to keep the shutter open for a long time to record
images of fireworks, night scenery or a starry sky.
• We recommend using a tripod or the shutter remote control function (391)
during time recording.
• Time recording may create noticeable noise.
If you are concerned about noise, we recommend that you set [Long Shtr
NR] (322) to [ON] in the [Rec] menu before recording.
• Time is not available when using the following functions:
– When recording using the flash (When [Flash Synchro] is set to [2ND])
– [4K PHOTO], [Post Focus]
– [Time Lapse Shot]
– [Stop Motion Animation] (when [Auto Shooting] is set)
– [Bracket]
– [HDR]
– [Silent Mode]
– Electronic shutter
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