How to fix JVC GY-HM790CHU power not turning on?
If your JVC Camcorder's power isn't turning on, make sure the AC adapter is properly connected and that the battery is charged. Also, if you've just turned it off, wait at least 5 seconds before trying to turn it back on.
What to do if JVC Camcorder unable to start recording?
If you can't start recording with your JVC Camcorder, check if the record button lock switch on the handle is turned on. Also, verify that the write-protect switch of the SDHC card is turned off. Finally, ensure the camera recorder is set to Camera mode, indicated by a blue/purple light on the operation mode indicator. If it's another color, use the [CAM/MEDIA] selection button to switch to Camera mode.
Why no sound during playback on JVC GY-HM790CHU Camcorder?
If there's no sound during playback on your JVC Camcorder, it might be because the clip was recorded in Variable Frame Rec mode.
Why camera image is not output on the LCD monitor and viewfinder screens of JVC GY-HM790CHU Camcorder?
If the camera image is not showing on the LCD monitor and viewfinder screens of your JVC Camcorder, ensure that the camera recorder is set to the Camera mode. The operation mode indicator should light up in blue/purple. If the operation mode indicator lights up in another color, camera images are not output. Use the [CAM/MEDIA] selection button to switch to the Camera mode.
How to fix dark or blurred images on JVC GY-HM790CHU Camcorder LCD monitor and viewfinder?
If the images on your JVC Camcorder's LCD monitor and viewfinder screens appear dark or blurred, try these steps: * Readjust the brightness of the LCD monitor screen and viewfinder. * Check if the [ND FILTER] switch is set to [1/16]. * Make sure the iris isn't closed. * Verify the shutter speed setting isn't too high. * Check the connection of the viewfinder cable. * Adjust the amount of peaking using the [LCD PEAKING +/-] button for the LCD monitor screen and the [VF PEAKING] knob for the viewfinder screen. * Ensure the [GENLOCK/AUX] selection switch isn't set to AAUXB (U model).
Why [AUDIO LEVEL CH-1/CH-2] adjustment knob does not work on JVC GY-HM790CHU Camcorder?
If your JVC Camcorder's [AUDIO LEVEL CH-1/CH-2] adjustment knob isn't working, check if the [AUDIO LEVEL CH-1/CH-2] switch is set to AAUTOB and if the [FULL AUTO] switch is set to AONB.
What to do if playback does not start after selecting a clip on JVC GY-HM790CHU Camcorder?
If your JVC Camcorder isn't playing back after you select a clip thumbnail and press the Set button (R), the selected clip may not be playable due to a different video format setting.
How to fix JVC Camcorder SDHC card cannot be initialized?
If your JVC Camcorder is not initializing (formatting) the SDHC card, check if the write-protect switch of the SDHC card is turned on. If it is, turn it off.
Why battery alarm appears on JVC GY-HM790CHU after loading charged battery?
If your JVC Camcorder shows a battery alarm even after loading a charged battery, it could be that the battery is too old.
Why HDV/DV signals cannot be input on JVC GY-HM790CHU?
If your JVC Camcorder cannot input HDV/DV signals, check if the camera recorder is set to the IEEE1394 Input mode (operation mode indicator lights up in orange). Verify that [System Definition] in the [Record Format] menu is correctly set.
Essential safety instructions for operating the appliance safely.
Safety guidelines specific to the United States and Canada.
Safety guidelines for Canada in French.
How to use the write-protect switch to secure data on SDHC cards.
Step-by-step guide to start recording video and audio.
Details on using the focus assist feature for sharper images.
Steps to view recorded video clips from the SDHC card.
General| Video Resolution | 1920 x 1080 |
|---|---|
| Recording Format | AVCHD, MPEG-2 |
| Maximum Aperture | F1.6 - F2.8 |
| Audio Inputs | 2 x XLR |
| Camera Type | Shoulder Mount |
| Sensor Size | 1/3 inch |
| Effective Pixels | 1920 x 1080 |
| Viewfinder | 0.45-inch color LCD |
| LCD Screen | 3.5 inch |
| Recording Media | SD/SDHC/SDXC |
| Connectors | HDMI, USB, Component, Composite |
| Dimensions | 180 x 235 x 428 mm |
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