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Setting selection dip switch, Troubleshooting – JVC ViewFinder VF-HP840U User Manual

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17

You can switch the setting (factory setting) for certain functions.
All DIP switches are set to "OFF" in the factory settings.

Method of opening
Remove the two screws fastening the cover on the bottom of
this product and open the cover.

Caution

● Be sure to turn off the power before changing the settings of

the DIP switches.

Note

● Use the factory settings when connecting to the GY-HD250U

with KA-HD250U system.

DIP Switch 1
Setting for the power supply function

DIP Switch 2
Reserved switch. Make sure that this is set to “OFF” during use.

DIP Switch 3
Reserved switch. Make sure that this is set to “OFF” during use.

DIP Switch 4
Setting for the 75

K termination function

Setting Selection DIP Switch

Cover

Screw

Bottom view

Function

Setting to ON/OFF the backlight function when the
power is supplied from the [DC INPUT].

Setting

OFF

To ON/OFF the backlight
relative to the [POWER]
switch on the camera.

ON

Does not OFF the backlight
even when the [POWER]
switch on the camera is set
to OFF.

Function

Setting to ON/OFF the 75

K termination for the

input video signals (excluding return video
signals).

Setting

OFF

With 75

K termination

ON

Without 75

K termination (Set

to “ON” when connecting to
KA-HD250U.)

Troubleshooting

Troubleshooting

Check Point

Power does not turn on

Insert the VF cable or power cable fully.
Turn on the power supply of GY-HD250U/RM-HP250U.

There are no images.

Insert the VF cable fully.
Turn on the power supply of GY-HD250U/RM-HP250U and set the correct
settings.

The color is funny/There is no color

Insert the VF cable or power cable fully.
Adjust the [CONTRAST] and [BRIGHT] of the image adjustment controls.
Are the settings for VF SIGNAL at the camera and those for INPUT SIGNAL at
VF-HP840U wrong? Set the correct settings.

Blurry images

Adjust the [BRIGHT] and [PEAKING] of the image adjustment controls.

The field angle size of the viewfinder is
wrong

Check the settings on page 15.

The images appear to be in chaos

Check the settings on page 15.

Zebra display is inccorect

Is the Zebra setting at the camera set to

AONB? Set to AOFFB. See page 14.

When the [FOCUS ASSIST] button is
pressed,

APLEASE CHECK CAMERA

SETTING

B is displayed.

Set the FOCUS ASSIST function on the camera to

AOFFB.

VF-HP840U_EN.book Page 17 Thursday, January 17, 2008 2:48 PM