Setting Selection Dip Switch; Troubleshooting - JVC ViewFinder VF-HP840U Instructions Manual

Setting Selection DIP Switch

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.
Screw

Troubleshooting

Troubleshooting
Power does not turn on
There are no images.
The color is funny/There is no color
Blurry images
The field angle size of the viewfinder is
wrong
The images appear to be in chaos
Zebra display is inccorect
When the [FOCUS ASSIST] button is
pressed, APLEASE CHECK CAMERA
SETTINGB is displayed.
Bottom view
Cover
Check Point
Insert the VF cable or power cable fully.
Turn on the power supply of GY-HD250U/RM-HP250U.
Insert the VF cable fully.
Turn on the power supply of GY-HD250U/RM-HP250U and set the correct
settings.
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.
Adjust the [BRIGHT] and [PEAKING] of the image adjustment controls.
Check the settings on page 15.
Check the settings on page 15.
Is the Zebra setting at the camera set to AONB? Set to AOFFB. See page 14.
Set the FOCUS ASSIST function on the camera to AOFFB.
DIP Switch 1
Setting for the power supply function
Function Setting to ON/OFF the backlight function when the
power is supplied from the [DC INPUT].
Setting OFF
ON
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 75K termination function
Function Setting to ON/OFF the 75K termination for the
input video signals (excluding return video
signals).
Setting OFF
ON
To ON/OFF the backlight
relative to the [POWER]
switch on the camera.
Does not OFF the backlight
even when the [POWER]
switch on the camera is set
to OFF.
With 75K termination
Without 75K termination (Set
to "ON" when connecting to
KA-HD250U.)
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