Ricoh 16599 Benutzerhandbuch

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The PENTAX 645LS lenses have a built-in leaf shutter which 
allows for high speed flash synchronization.
When using a leaf shutter lens, set the shutter speed ring on the 
lens to LS. 
Note that the following restrictions apply when using a leaf shutter 
lens.
• The shutter of the lens cannot be used during Live View.
• The camera operates in L mode regardless of the exposure 

mode setting on the camera.
• The difference from the proper exposure is not displayed.
• [LS] is displayed for the shutter speed.
• The proper exposure is not obtained even when M is pressed.

• EV Compensation is not available.

• Setting the shutter speed ring to LS when EV Compensation 

is set cancels EV Compensation.

• AE Lock is not available.

• Setting the shutter speed ring to LS when AE Lock is set 

cancels AE Lock.

• Continuous Shooting, Self-timer (2 sec.), Remote Control (3 

sec. delay), and Remote Continuous Shooting of the drive 
modes are not available.
• Setting the shutter speed ring to LS when Self-timer (2 sec.) 

is set switches the shooting mode to Self-timer (12 sec.).

• Setting the shutter speed ring to LS when Remote Control (3 

sec. delay) or Remote Continuous Shooting is set switches 
the shooting mode to Remote Control (immediate release).

• Mirror Lock-Up Shooting is not available.

• Setting the shutter speed ring to LS when the mirror is raised 

lowers the mirror.

• Optical Preview is not available.

• If the shutter of the lens is charged in advance, Digital Preview 

can be used. (The same applies when using the Digital 
Preview to preview the image with White Balance or Custom 
Image.)

• Interval Shooting, Exposure Bracketing, and HDR Capture are 

not available.
• Setting the shutter speed ring to LS when Exposure 

Bracketing or HDR Capture is set cancels the setting.

• Setting the shutter speed ring to LS when Interval Shooting is 

set exits Interval Shooting.

• In Multi-exposure mode, the shutter of the lens must be charged 

manually for each shot.

• An external flash cannot be used even when connected to the 

hot shoe. Be sure to use the sync terminal on the lens.

• An external flash cannot be synchronized even when connected 

to the sync socket on the camera.

• The flash mode setting is not applied to LS shooting.