JVC Gzmg21u Instruction Manual

EN 31
You can playback all the images stored in the 
recording media automatically.
During playback
●During the slide show, pressing   displays 
files in descending order, and pressing   
displays files in ascending order.
To end the slide show
Press 49 again.
You can rotate a still image clockwise or 
counterclockwise.
During playback
●Each time you press   or  , the image 
rotates (90°   180°   270°   0°).You can magnify the playback image up to 5x.
During playback
●Press  / / /  to move to the...

32 ENWatching Images on TV/Remote Control
Make sure all units are turned off before connecting.
After connecting the camera to the TV in “Connecting to a TV, VCR or DVD Recorder” 
(
pg. 32)
Connecting to a TV, VCR or DVD Recorder
NOTES:●It is recommended to use the AC adapter as the power supply instead of the battery pack. (
pg. 12)
●To connect the camera to a PC, refer to SOFTWARE INSTALLATION AND USB CONNECTION 
GUIDE.
●This camera is designed to be used with NTSC-type color television signals. It...

EN 33
A battery is included inside the remote control 
at the time of purchase.
Remove the insulation sheet before use.
The remote control uses one lithium battery 
(CR2025).  
AInfrared Beam Transmitting WindowBZOOM (T/W) Buttons
Zoom In/Out (
pg. 18, 21)
CUp Button
Rotate Button (counterclockwise) (
pg. 31)
DSkip Backward ButtonELeft ButtonFBack ButtonGPLAYLIST Button (
pg. 42)HSTART/STOP ButtonISNAPSHOT Button (
pg. 20)JINFO Button (
pg. 37)KSkip Forward ButtonLPLAY/PAUSE ButtonMRight ButtonNNext...

34 EN
Controls in this section
Playback with Special Effects
You can add the following two types of special 
effects before playback.
Wipe or fader effects
Add effects at the beginning and end of videos. 
These effects cannot be set for still images.
Playback effects
Add effects that, for example, alter the color 
tones of videos.Preparation:
●Set the power switch to  .
●Select the file type (video or still image) using 
the MODE switch.
To turn off the effect
Select [OFF] in step 3.
1
2
Select...

EN 35
*Not available for still image recording.
[WIPE/FADER]
MenusDetails
 FADER-WHITEFade in or out with a white screen.
 FADER-BLACKFade in or out with a black screen.
 FADER-B.WFade in to a color screen from a black and white screen, or fade out 
from color to black and white.
 WIPE:CORNERWipe in on a black screen from the upper right to the lower left corner, 
or wipe out from lower left to upper right, leaving a black screen.
 WIPE:WINDOWThe scene starts in the center of a black screen and wipes in...

36 EN
Controls in this section
Managing Files
You can directly manage recorded files in the 
camera.
CAUTION:Do not remove the recording medium or perform 
any other operation (such as turning off the 
power) while accessing files. Also, be sure to use 
the provided AC adapter, as the data on the 
recording medium may be corrupted if the 
battery becomes exhausted during operation. If 
the data on the recording medium becomes 
corrupted, format the recording medium. 
(
pg. 39)Preparation:
●Set the power...

EN 37
Preparation:
●Set the power switch to  .
●Select the file type (video or still image) using 
the MODE switch.
Preparation:
●For video files: Pause the playback. 
Alternatively, select the file on the index 
screen.
●For still images: Playback the still image. 
Alternatively, select the file on the index 
screen.
FILE: File name
FOLDER: Folder name
DATE/TIME: Date and time of the recording
PB TIME: Playback time (length of the file)
QUALITY: Image quality (
pg. 53)
PROTECT: File protection status...

38 ENManaging Files (Continued)
Preparation:
●Set the power switch to  .
●Select the file type (video or still image) using 
the MODE switch.
To release protectionSelect the protected file in step 3.
To release protection of all files
1) In step 3, select [CANCEL ALL], then press 
49.
2) Press / to select [EXECUTE], then 
press 49.
Protecting Files from Accidental Erasure
1
2
Select [PROTECT]. 
3Select the desired menu.
●[CURRENT]:
Currently displayed file is protected.You can 
select the previous or...

EN 39
You can format (initialize) the built-in hard disk 
(HDD) or SD cards. You have to format newly-
purchased SD cards with this camera before 
using them. This will also ensure stable speeds 
and operation when accessing the recording 
medium. Be aware that all files and data 
including protected files will be erased by the 
formatting process.
Preparation: 
●Set the power switch to   or  .To make it more difficult to recover the data 
on the hard disk
Even if you format the hard disk or erase the...

40 ENManaging Files (Continued)
Writing speed of recording media tends to 
become slow after long periods of repeated 
use. To regain the speed, execute cleanup 
periodically. The cleanup function is equivalent 
to a PC’s “Defragmentation” function.
Preparation:
●Set the power switch to   or  .
●Be sure to use the provided AC adapter for 
the power supply when cleaning up a 
recording medium. (
pg. 12)By resetting the file number (name), a new 
folder will be made. The new files you are going 
to make...