Manual for GR-DVJ70

Brand: JVC

Category: Camcorder

Document Type: Manual

Language: EN

Uploaded: Aug. 10, 2025, 12:33 a.m.

Indoor Use: Connect the AC adapter to the camcorder and an AC outlet for indoor power.

Using the CAM Stand: Attach the camcorder to the CAM Stand for stability during recording, ensuring the DC Power Cord is connected properly.

Charging the Battery: Connect the AC adapter to an AC outlet. Attach a fully charged battery pack, ensuring correct polarity. The charge indicator blinks during charging and stays on when finished. Charging time varies by battery pack model.

Installing the Battery Pack: Open the battery cover, remove the protective cap, and insert the battery pack with the positive (+) terminal facing the front.

Clock (Lithium) Battery: Slide off the battery cover, remove the old battery, insert a new CR2025 battery with the (+) side up, and close the cover. Reset the date and time after replacement.

Date/Time Settings: Select "REC" and "MANUAL" operation modes. Access the Recording Menu, then the Date/Time Menu. Input the date and time using the Zoom Lever and SET button.

Loading/Unloading a Cassette: Open the cassette door using the OPEN/EJECT switch. Insert or remove the tape and press PUSH HERE to close the holder. Close the cassette cover. Protect recordings by sliding the erase protection switch to "SAVE".

Hand Strap Attachment: Slide the strap through the eyelet and pull firmly to secure the camcorder.

Diopter Adjustment: Pull out the viewfinder and adjust the Diopter Adjust Lever while looking at the display for optimal clarity.

Remote Control Unit: Use the optional RM-V708U or RM-V710U to control the camcorder when docked. Install a CR2025 battery in the remote.

Troubleshooting and error codes

SYMPTOM	POSSIBLE CAUSES	CORRECTIVE ACTION
1. No power is supplied.	The power is not connected properly. The battery is dead. The viewfinder hasn't been pulled out.	Connect the AC Adapter securely (pg. 7). Replace the dead battery with a fully charged one (☞ pg. 9). Pull the viewfinder out.
2. Recording cannot be performed.	The tape's record safety tab is set to "SAVE". The Power Dial is set to "PLAY".	Set the tape's record safety tab to “REC” (☞ pg. 12). Set the Power Dial to "REC".
3. There is no picture.	The camcorder is not getting power, or some other malfunction exists. The lens cover is closed.	Turn the camcorder's power off and on again. Pull out the viewfinder to open the lens cover.
4. Some functions are not available.	The Select Dial is set to "AUTO". The Power Dial is set to "5S".	Set the Select Dial to any position except “AUTO”. Set the Power Dial to any position except “5S”.
5. The focus does not adjust automatically.	Focus is set to "MANUAL". The recording was done in a dark place, or the contrast was low. The diopter is not properly adjusted. The lens is dirty or covered with condensation.	Set Focus to "AUTO" (pg. 40). Adjust the diopter (pg. 13). Clean the lens and check the focus again.
6. The cassette won't load properly.	The cassette is in the wrong position. The battery's charge is low.	Set it in the right position. Install a fully charged battery (pg. 9).
7. Play, Rewind and Fast-Forward functions don't work.	The Power Dial is not set to "PLAY". The cassette's cover is open.	Set the Power Dial to “PLAY” (☞ pg. 46). Close the cassette cover.
8. The tape is moving, but there's no picture.	Your TV has AV input terminals, but is not set to its VIDEO mode.	Set the TV to the mode or channel appropriate for video playback.
9. When shooting a subject illuminated by bright light, vertical lines appear.	This is a result of exceedingly high contrast, and is not a malfunction.	—
10. In the 5-Second mode, recording ends before 5 seconds have elapsed.	The 5-Second mode in the System Menu is set to "ANIMATION".	Select "5S" or "5SD" in the System Menu (pgs. 18, 19).
11. Even though “GAIN UP” was set to "A", scenes shot in dark places are not brightened.	Depending on the light source, the 1/30 shutter speed may be deactivated in order to reduce the shakiness in the picture.	—
12. Snapshot mode cannot be used.	P.AE/Effects Sepia, Monotone or Slow (Slow Shutter) are activated. The Squeeze mode is selected. The Cinema mode is engaged, disabling the white border.	Disengage them (pg. 33). Disengage the Squeeze mode ( pgs. 16, 17). Disengage the Cinema mode ( pgs. 16, 17).