Why does my JVC Everio GZ-HD620 Camcorder heat up?
- Sseth89Sep 14, 2025
It is normal for your JVC Camcorder to become warm when used for a long time. This is not a malfunction.

Why does my JVC Everio GZ-HD620 Camcorder heat up?
It is normal for your JVC Camcorder to become warm when used for a long time. This is not a malfunction.
| Sensor Type | CMOS |
|---|---|
| Optical Zoom | 10x |
| LCD Screen Size | 2.8 inches |
| Video Resolution | 1920 x 1080 |
| Weight | 490g |
| Digital Zoom | 200x |
| Image Stabilizer | Optical |
| Display Size | 2.8 inches |
| Microphone | Built-in |
| Connector Type | HDMI, USB |
| Video Format | AVCHD, MPEG-2 |
| Image Format | JPEG |
| Max Video Resolution | 1920 x 1080 |
| Max Image Resolution | 1920 x 1080 |
| HDMI Output | Yes |
| USB Interface | USB 2.0 |
| Battery Type | Lithium-ion |
| Recording Format | AVCHD |
| Camcorder Media Type | Hard disk drive |
| Recording Media | HDD |
Basic procedure for charging the camcorder's battery.
Basic steps for starting and stopping video recording.
Basic steps for playing back recorded videos.
General advice for improving shooting techniques.
Tips for recording holiday celebrations like Christmas.
Guidance on capturing memorable wedding moments.
Tips for recording memorable travel experiences.
Techniques for capturing fun at amusement parks.
List and description of included camcorder accessories.
Step-by-step guide to charging the battery pack.
Adjusting grip, hand strap, inserting microSD, setting clock, and operation buttons.
Using remote control, tripod, and considerations for overseas use.
List of optional accessories available for the camcorder.
How to record videos using automatic settings for ease of use.
How to adjust settings manually for greater creative control.
How to select scene modes for optimal shooting conditions.
Manually adjusting focus, brightness, white balance, and backlight compensation.
Using effects, tele macro, event registration, and special formats like YouTube/iTunes.
Using time-lapse and auto recording based on movement sensing.
How to check remaining recording time and battery power.
How to select and play recorded videos from an index screen.
Using playback buttons, adjusting volume, and viewing file information.
How to find specific videos or images using search functions.
How to connect the camcorder to a TV via HDMI, Component, or AV.
How to play back created playlists and discs.
How to delete unwanted videos and still images from media.
How to prevent accidental deletion of important files.
How to change event registration for videos.
Dividing files, face detection zoom, and trimming video parts.
Creating, editing, and deleting video playlists.
Copying files to memory cards or other storage media.
Moving videos and images to another media, deleting from original.
Copying files to discs using BD/DVD writers and selecting quality.
Copying files sorted by date, event, or playlist.
Using a USB external hard disk drive for backup and playback.
Copying files to PC/Mac and software troubleshooting.
How to navigate and use the camcorder's menu system.
Adjusting settings for video and still image recording quality.
Options for deleting, searching, editing, and managing playback.
Adjusting LCD brightness, backlight, language, and date display.
Adjusting clock, demo mode, power settings, and remote control.
Configuring TV output settings via HDMI, Component, and AV.
Formatting and managing recording media like HDD and SD cards.
Identification of parts on the front, rear, and bottom of the camcorder.
Identification of internal parts, buttons, and terminals.
Identification and operation of the LCD monitor.
Explanation of common icons and indicators during recording.
Explanation of icons and indicators during video and still image playback.
Solutions for battery problems and recording failures.
Solutions for playback interruptions and microSD card errors.
Troubleshooting editing, copying, PC, and Mac transfer issues.
Solutions for LCD screen problems and other operational errors.
Explanations and solutions for various error messages displayed by the unit.
Instructions for cleaning the camcorder body.
Instructions for cleaning the lens and LCD monitor.
Technical details of the camera, its dimensions, and connectors.
Technical details regarding video quality, image size, and formats.
Technical details for AC adapter, battery pack, and remote control.