Read This First!
Make a backup of important recorded data
JVC will not be responsible for any lost data. It is recommended to copy your important recorded data to a DVD or other recording media for storage. ( pg. 40)
Make a trial recording
Before the actual recording of important data, make a trial recording and play back the recorded data to check that the video and sound have been recorded correctly.
Reset the camera if it does not operate correctly
This camera uses a microcomputer. Factors such as background noise and interference can prevent it from operating correctly. If the camera does not operate correctly, reset the camera. ( pg. 51)
Precautions on handling batteries
•Be sure to use the JVC
•If the camera is subjected to electrostatic discharge, turn the power off before using it again.
If a malfunction occurs, stop using the camera immediately and consult your local JVC dealer
•If a problem occurs when using the SD card, take the card together with the camera for repair. If one of them is not included, the cause of the malfunction cannot be diagnosed, and the camera cannot be repaired.
•Recorded data may be erased while the camera is being repaired or inspected. Back up all data before requesting repairs or inspections.
Because the camera may be used for demonstration in a shop, the demonstration mode is set to on by default
To deactivate the demonstration mode, set [DEMO MODE] to [OFF]. ( pg. 48)
This operating instruction is applicable to models
•Unless otherwise indicated, illustrations in this operating instructions are of GZ- MG135.
•Icons such as 
indicate that the feature is applicable to the specified model only.
When connecting the camera to other device using a DV cable, make sure to follow the procedure below. Connecting the cable incorrectly may cause malfunctions to the camera and/or other device.
•Connect the DV cable first to other device, and then to the camera.
•Connect the DV cable (plugs) correctly according to the shape of the DV connector.
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