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5-8

Before perform the camera system adjustments, check that the
specified value of “Composite Output Y Level Adjustment” and
“Composite Output Chroma Level Adjustment” of “Base band Block
Adjustment” of “VIDEO SYSTEM ADJUSTMENT” are satisfied.

Set the frequency of the clock for synchronization.
If deviated, the synchronization will be disrupted and the color will
become inconsistent.

Subject

Measurement Point

Measuring Instrument

Adjustment Page

Adjustment Address

Specified Value

Not required

CL205 or C228 

⊕

Digital voltmeter

F

4D

A=1.6 

±

 0.1Vdc

Adjusting method:
1)

Select page: 6, address: 00, and set data: 01.

2)

Select page: F, address: 4D, change the data and set the DC
voltage(A) to the specified value.

3)

Press the PAUSE button of the adjustment remote commander.

4)

Select page: 6, address: 00, and set data: 00.

Set the frequency of the clock for synchronization.
If deviated, the synchronization will be disrupted and the color will
become inconsistent.

Subject

Measurement Point

Measuring Instrument

Adjustment Page

Adjustment Address

Specified Value

Not required

CL202(or Pin @• of IC201) or Pin 2

of IC205

Frequency counter

F

1C

CL202:
f=18000000 

±

 90Hz (NTSC)

f=18000000 

±

 90Hz (PAL)

Pin 2 of IC205:
f=27000000 

±

 135Hz (NTSC)

f=27000000 

±

 135Hz (PAL)

Perform “GUM-PLL Adjustment” befor this adjustment.

Adjusting method:
1)

Select page: 6, address: 00, and set data: 01.

2)

Select page: F, address: 1C, change the data and set the clock
frequency (f) to the specified value.

3)

Press the PAUSE button of the adjustment remote commander.

4)

Select page: 6, address: 00, and set data: 00.

Set the A/D value center of the microprocessor to the center voltage
of the zoom key.
If deviated, the zoom lens operates of itself ,even if the zoom key is
the center position.

Subject

Measurement Point

Measuring Instrument

Adjustment Page

Adjustment Address

Specified Value

Not required

Display data of page: 2, address: 63 of

the adjustment remote commander

D

5B

The same data as page: 6, address: 63.
(The data should be “6C” to “86”.)

Perform this adjustment when the zoom VR (RV001 of FP-694) is
replaced.

Don’t touch the zoom lever.

Adjusting method:
1)

Select page: 0, address: 01, and set data: 01.

2)

Select page: 2, address: 63, read the data, and this data is named
D

63

. (The data of address: 63 should be “6C” to “86”.)

3)

Select page: D, address: 5B, set data: D

63

.

4)

Press the PAUSE button of the adjustment remote commander.

5)

Select page: 0, address: 01, and set data: 00.

5-9

For detecting the position of the lens iris, adjust the hall AMP gain
and offset.

Subject

Not required

Measurement Point

DDS display data of LCD or TV

Measuring Instrument

monitor (Note 3)

Adjustment Page

F

Adjustment Address

1E, 1F

Specified Value

15 to 19 during IRIS OPEN (Note 1)
88 to 8C during IRIS CLOSE
(Note 2)

Select page: 6, address: 01, set data: 01, and press the PAUSE
button of the adjustment remote commander.

Select page: 6, address: 01, set data: 03, and press the PAUSE
button of the adjustment remote commander.

DDS display data of LCD or TV monitor.

CA 00 00XX

Object data

Adjusting method:
1)

Select page: 0, address: 01, and set data: 01.

2)

Select page: D, address: 11, set data: 12, and press the PAUSE
button of the adjustment remote commander.

3)

Select page: 6, address: 00, and set data: 01.

4)

Select page: 6, address: 04, and set data: 03.

5)

Select page: 6, address: 01, set data: 03, and press the PAUSE
button.

6)

Select page: F, address: 1F, set data: 80, and press the PAUSE
button.

7)

Select page: F, address: 1E, set data: 40, and press the PAUSE
button.

8)

Read the DDS display data (the bottom two digits of the display
data at the bottom right of the LCD display or the TV monitor),
and this data is named W

2

.

9)

Select page: F, address: 1E, set data: 30, and press the PAUSE
button.

10) Read the DDS display data, and this data is named W

1

.

11) Select page: 6, address: 01, set data: 01, and press the PAUSE

button.

12) Read the DDS display data, and this data is named K

1

.

13) Select page: F, address: 1E, set data: 40, and press the PAUSE

button.

14) Read the DDS display data, and this data is named K

2

.

15) Convert W

1

, W

2

, K

1

, K

2

, to decimal notation, and obtain W

1

' ,

W

2

' , K

1

' , K

2

'. (Refer to “Hexadecimal-decimal Conversion

Table”. of “5-4. Service mode”.)

16) Calculate X

1

' using the following equations (decimal notation

calculation).
A'= W

2

' + K

1

' – W

1

' – K

2

' ....................................... Equation 1

B'= W

1

' – K

1

' ......................................................... Equation 2

X

1

'=[1840 + (48 

×

 A') – (16 

×

 B')]/A' ................... Equation 3

17) Convert X

1

' to hexadecimal notation, and obtain X

1

.

(Round off to one decimal place)

18) Select page: F, address: 1E, set data: X

1

, and press the PAUSE

button.

19) Select page: 6, address: 01, and set data: 01, and press the

PAUSE button.

20) Select page: F, address: 1F, change the data and adjust the DDS

display data to “17”.

21) Press the PAUSE button of the adjustment remote commander.
22) Select page: 6, address: 01, and set data: 03, and press the

PAUSE button.

23) Read the DDS display data, and this data is named W

0

. If W

0

lies within the “88” to “8C” range, perform “Processing after
completing adjustments”. If it is lies outside the range, perform
the following adjustments.

24) Convert W

0

 to decimal notation, and obtain W

0

'.

25) Calculate X

2

' using the following equations (decimal notation

calculation).
C'= W

0

 – B'–23 ...................................................... Equation 4

X

2

'=[(115 – B') 

×

 (X

1

' – 48) + (48 

×

 C')]/C' .......... Equation 5

(X

1

' and B' are values obtained from equations 2) and 3) )

26) Convert X

2

' to hexadecimal notation, and obtain X

2

. (Round

off to one decimal place)

27) Select page: F, address: 1E, set data: X

2

, and press the PAUSE

button.

28) Select page: 6, address: 01, set data: 03, and press the PAUSE

button.

29) Select page: F, address: 1F, change the data and adjust the DDS

display data to “8A”.

30) Press the PAUSE button of the adjustment remote commander.
31) Select page: 6, address: 01, set data: 01, and press the PAUSE

button.

32) Check the DDS display data lies within the “15” to “19” range.

Processing after Completing Adjustments
1)

Select page: D, address: 11, and set data: 10, and press the
PAUSE button.

2)

Select page: 0, address: 01, and set data: 00.

3)

Select page: 6, address: 01, and set data: 00, and press the
PAUSE button.

4)

Select page: 6, address: 04, and set data: 00.

5)

Select page: 6, address: 00, and set data: 00.

5-10

The inner focus lens flange back adjustment is carried out
automatically. In whichever case, the focus will be deviated during
auto focusing/manual focusing.

Subject

Flange back adjustment chart
(2.0 m from the front of the lens)
(Luminance: 230 ± 30 lux)

Measurement Point

Check operation on TV monitor

Measuring Instrument

Adjustment Page

F

Adjustment Address

24 to 29, 38 to 3C

Adjusting method:
1)

Check that at both the zoom lens TELE end and WIDE end,
the center of the chart for the flange back adjustment and center
of the exposure screen coincide.

2)

Select page: 6, address: 00, and set data: 01.

3)

Check that the data of page: F, address: 24 to 29, 38 to 3C is
the initial value (See table below).

4)

Select page: 6, address: 02, and check that the data is “00”.

5)

Select page: 6, address: 01, set data: 13, and press the PAUSE
button of the adjustment remote commander.

6)

Select page: 6, address: 01, set data: 15, and press the PAUSE
button of the adjustment remote commander.
( The adjustment data will be automatically input to page: F,
addresses: 24 to 29, 38 to 3C.)

7)

Select page: 6, address: 02, and check that the data is “01”.

Processing after Completing Adjustments:
1)

Turn OFF the main power supply (8.4V).

2)

Perform “Flange Adjustment (2)”.

24

25

26

27

28

29

4A

15

90

19

84

13

38

39

3A

3B

3C

20

00

19

00

1D

Perform this adjustment after performing “Flange Back Adjustment
(1)”.

Subject

Subject more than 500m away
(Subjects with clear contrast such as
buildings, etc.)

Measurement Point

Check operation on TV monitor

Measuring Instrument

Adjustment Page

F

Adjustment Address

24 to 29, 38 to 3C

Adjusting method:
1)

Set the zoom lens to the TELE end and expose a subject that is
more than 500m away (subject with clear contrast such as
building, etc.). (Nearby subjects less than 500 m away should
not be in the screen.)

2)

Select page: 6, address: 00, and set data: 01.

3)

Select page: 6, address: 02, and check that the data is “00”.

4)

Select page: 6, address: 01, set data: 13, and press the PAUSE
button of the adjustment remote commander.

5)

Place a ND filter on the lens so that the optimum image is
obtain.

6)

Select page: 6, address: 01, set data: 29, and press the PAUSE
button of the adjustment remote commander.
(The adjustment data will be automatically input to page: F,
addresses: 24 to 29, 38 to 3C.)

7)

Select page: 6, address: 02, and check that the data is “01”.

Processing after Completing Adjustments:
1)

Select page: 6, address: 00, and set data: 00.

2)

Turn OFF the main power supply (8.4V).

3)

Perform “Flange Back Check”.

5-11

Subject

Siemens star
(2.0 m from the front of the lens)
(Luminance: approx. 230 lux)

Measurement Point

Check operation on TV monitor

Measuring Instrument

Specified Value

Focused at the TELE end and WIDE
end.

The front panel block must be assembled.

Switch setting:
1)

STEADY SHOT (Menu display) ..................................... OFF

2)

DIGITAL ZOOM (Menu display) ................................... OFF

Checking method:
1)

Place the Siemens star 2.0m from the front of the lens.

2)

To open the IRIS, decrease the luminous intensity to the
Siemens star up to a point before noise appear on the image.

3)

Shoot the Siemens star with the zoom TELE end.

4)

Turn on the auto focus.

5)

Check that the lens is focused (Note 2).

6)

Select page: 6, address: 21, and set data: 10.

7)

Shoot the Siemens star with the zoom WIDE end.

8)

Observe the TV monitor and check that the lens is focused.

When the auto focus is ON, the lens can be checked if it is focused
or not by observing the data on the page A of the adjustment remote
commander.
1)

Select page: 6, address: 04, and set data: 0F.

2)

Page A shows the state of the focus.

A : 00 : XX

Odd: Focused
Even: Unfocused

Processing after Completing Adjustments:
1)

Select page: 6, address: 04, and set data: 00.

2)

Select page: 6, address: 21, and set data: 00.

Subject

Color bar chart standard picture frame
(1.5m from the front of the lens)

Measurement Point

Video output terminal

Measuring Instrument

Oscilloscope and TV monitor

Specified Value

A=B, C=D, t=0 ± 0.1msec

Setting method:
1)

Adjust the zoom and the camera direction, and set to the
specified position.

2)

Mark the position of the picture frame on the monitor display,
and adjust the picture frame to this position in following
adjustments using “Color bar chart standard picture frame”.

Fig. 5-1-6

Fig. 5-1-7

Fig. 5-1-8

A=B

C=D

A

B

C

D

t=0 

±

 0.1msec

V

Color bar chart picture frame

TV monitor picture frame