Toshiba IK-TF5P, Service Manual

Page: 8 / 56

IK-TF5P IK-TF5P 1-4
9
2
MANU (Manual white balance)
t
Set the MODE to MANU on the
WHT BAL men
u.
(Ref
er to the item "7.2 (3)
WHT BAL (white balance)".)
t
Shoot a kno
wn white object, adjust the white balance adjusting the le
v
els of R GAIN and B GAIN on the
menu, confirming with a monitor etc. (Ref
er to the item "7.2 (3) (3.2) Changing each setting in MANU mode".)
Meaning
A
utomatic white balance adjustment cannot be perf
or
med because the
shutter speed mode is E.TRG mode
.
A
utomatic white balance adjustment cannot be perf
or
med f
or other
reasons
. Such as no white area is included in an object, etc.
Result displayed
A
WB NG
NO
T A
V
AILABLE
A
WB NG
5
. 2
Gain
When the image is dar
k e
v
en if the lens ir
is is open, change the gain (video gain) to get the proper video le
v
el.
F
or the gain adjustment of the unit, MANU (Man
ual) and OFF (0 dB) modes are pro
vided.
Select the mode on
the GAIN men
u.
(Ref
er to the item "7.2 (2) GAIN (Video gain)".)
1
MANU (Manual gain) Gain adjustment is perf
or
med on the GAIN men
u.
The adjustment r
ange is from 0dB to 18dB in 1dB steps
.
(Ref
er to the item "7.2 (2) (2.1) (a) Changing the gain in MANU mode".)
2
OFF Gain is fix
ed at 0 dB
.
5
. 3
Shading
Correction
Due to the lens used or the en
vironmental condition, v
e
rtical color shading ma
y occur at the top and bottom of
the screen or at e
v
er
y cor
ners
. In this case
, the shading correction can decrease the color shading.
F
or the
shading correction of the unit, MANU (Man
ual shading correction) and OFF (no shading correction) modes f
o
r
V
.SHAD
. (V
er
tical Shading) and C
.SHAD
. (Cor
ner Shading) are pro
vided.
Select the mode on the SHADING
men
u.
(Ref
er to the
“7.2 (5) (5.2) Changing the man
ual
V
.SHAD
. (V
er
tical Shading) correction setting”
and
“7.2
(5) (5.4) Changing the man
ual C
.SHAD
. (Cor
ner Shading) correction setting”.)
1
MANU (Manual Shading) Adjust the correction amount on the SHADING men
u b
y
confir
ming with a monitor or a w
a
v
e
fo
rm
monitor
.
2
OFF The status is no shading correction.
*
The shading correction is eff
ective when the lens iris or zoom ratio is fix
ed.
Use the unit b
y
setting
V
.SHAD
. and C.SHAD
. to OFF
.
8
5.
OPERA
TION
1
Ref
er to the item " 4.
CONNECTION", connect each component correctly
.
2
T
u
rn
on the connected component.
Supply the po
w
er to the camer
a b
y
the cab
le (sold separ
ately).
3
P
oint the lens at the object, adjust the lens ir
is
, f
ocus
, etc..
4
Ref
er to the item "5.1
White Balance", to do the adjustment.
5
Ref
er to the items "5.2 Gain, 7.
MODE SETTING BY ON SCREEN DISPLA
Y", select the necessar
y items
.
5
. 1
White
Balance
F
or the white balance adjustment of this unit, A
WB (A
utomatic
White Balance) and MANU (Man
ual white
balance) adjustments are pro
vided.
T
o
select the desired mode
, ref
er to the items
“7.2 (3)
WHT BAL (White
balance)”
and
“7.
MODE SETTING BY ON SCREEN DISPLA
Y”.
1
A
WB (A
utomatic white balance)
t
Set the MODE to A
WB on the
WHT BAL men
u.
P
erf
or
m the C
.TEMP (color temper
ature con
v
ersion) setting, if necessar
y.
(Ref
er to the item "7.2 (3)
WHT BAL (White balance)".)
3200K :
Appropr
iate f
or indoor shooting.
5600K :
Appropr
iate f
or outdoor shooting.
t
If the inde
x men
u/men
u is displa
y
ed, press the [DISP] b
utton to disab
le the char
acter displa
y on the
men
u.
t
Shoot a kno
wn white object that fills the screen and push [D
A
T
A UP] b
utton f
or appro
x.
1 second.
t
The character A
WB b
links on the screen when the A
WB star
ts
.
t
The char
acter A
WB stops b
linking when the A
WB finishes
, and the result is displa
y
ed f
or appro
x.
1
second.
AW
B
(Automatic White Balance)
Adjust white balance b
y
displa
ying the
white object inside the area set b
y
A
W
B
men
u and pressing the [D
A
T
A UP] b
utton.
When the shutter mode is E.TRG, A
WB is
not a
v
ailab
le
.
MANU
(Manual White Balance)
Adjust the white balance man
ually using
the
WHT BAL men
u while shooting the
white object. Adjustment is performed by confirming with a monitor etc.
Outline
Note
Meaning
A
utomatic white balance adjustment finished correctly
.
A
utomatic white balance adjustment cannot be perf
or
med because the
video le
v
el is too lo
w
.
Set the video le
v
el propely
.
A
utomatic white balance adjustment cannot be perf
or
med because the
video le
v
el is too high.
Set the video le
v
el propely
.
A
utomatic white balance adjustment cannot be perf
or
med because the
color temper
ature is too lo
w
.
If the C
.TEMP is set to 5600K, set to 3200K.
If the message appears with the C
.TEMP set to 3200K, change the
illumination or use a color temper
ature con
v
ersion filter
.
A
utomatic white balance adjustment cannot be perf
or
med because the
color temper
ature is too high.
If the C
.TEMP is set to 3200K, set to 5600K.
If the message appears with the C
.TEMP set to 5600K, change the
illumination or use the color temper
ature con
v
ersion filter
.
Result displayed
A
WB OK
A
WB NG LEVEL
LOW A
WB NG
LEVEL HIGH A
WB NG
C. TEMP HIGH A
WB NG
C. TEMP HIGH