JVC ViewFinder VF-HP840U, Instructions Manual

17

Yo

u

 can 

s

witch the 

s

etting (factory 

s

etting) for certain f

u

nction

s

.

All DIP 

s

witche

s

 are 

s

et to "OFF" in the factory 

s

etting

s

.

Method of opening

Remove the two 

s

crew

s

 fa

s

tening the cover on the bottom of 

thi

s

 prod

u

ct and open the cover.

Caution

：

●

Be 

su

re to t

u

rn off the power before changing the 

s

etting

s

 of 

the DIP 

s

witche

s

.

Note

：

●

U

s

e the factory 

s

etting

s

 when connecting to the GY-HD250U 

with KA-HD250U 

s

y

s

tem.

䡵

DIP Switch 1

Setting for the power 

su

pply f

u

nction

䡵

DIP Switch 2

Re

s

erved 

s

witch. Make 

su

re that thi

s

 i

s

s

et to “OFF” d

u

ring 

us

e.

䡵

DIP Switch 3

Re

s

erved 

s

witch. Make 

su

re that thi

s

 i

s

s

et to “OFF” d

u

ring 

us

e.

䡵

DIP Switch 4

Setting for the 75

K

 termination f

u

nction

Setting Selection DIP Switch

Cover

Screw

Bottom view

F

u

nction

Setting to ON/OFF the backlight f

u

nction when the 

power i

s

su

pplied from the [DC INPUT].

Setting

OFF

To ON/OFF the backlight 
relative to the [POWER] 

s

witch on the camera.

ON

Doe

s

 not OFF the backlight 

even when the [POWER] 

s

witch on the camera i

s

s

et 

to OFF.

F

u

nction

Setting to ON/OFF the 75

K

 termination for the 

inp

u

t video 

s

ignal

s

 (excl

u

ding ret

u

rn video 

s

ignal

s

).

Setting

OFF

With 75

K

 termination

ON

Witho

u

t 75

K

 termination (Set 

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

Troubleshooting

Troubleshooting

Check Point

Power doe

s

 not t

u

rn on

In

s

ert the VF cable or power cable f

u

lly.

T

u

rn on the power 

su

pply of GY-HD250U/RM-HP250U.

There are no image

s

.

In

s

ert the VF cable f

u

lly.

T

u

rn on the power 

su

pply of GY-HD250U/RM-HP250U and 

s

et the correct 

s

etting

s

.

The color i

s

 f

u

nny/There i

s

 no color

In

s

ert the VF cable or power cable f

u

lly.

Adj

us

t the [CONTRAST] and [BRIGHT] of the image adj

us

tment control

s

.

Are the 

s

etting

s

 for VF SIGNAL at the camera and tho

s

e for INPUT SIGNAL at 

VF-HP840U wrong? Set the correct 

s

etting

s

.

Bl

u

rry image

s

Adj

us

t the [BRIGHT] and [PEAKING] of the image adj

us

tment control

s

.

The field angle 

s

ize of the viewfinder i

s

wrong

Check the 

s

etting

s

 on page 15.

The image

s

 appear to be in chao

s

Check the 

s

etting

s

 on page 15.

Zebra di

s

play i

s

 inccorect

I

s

 the Zebra 

s

etting at the camera 

s

et to 

A

ON

B

? Set to 

A

OFF

B

. See page 14.

When the [FOCUS ASSIST] b

u

tton i

s

pre

ss

ed, 

A

PLEASE CHECK CAMERA 

SETTING

B

 i

s

 di

s

played.

Set the FOCUS ASSIST f

u

nction on the camera to 

A

OFF

B

.

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