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– 54 –

Start

Turn on the Power Switch of WJ-SX550

Press  MON  and  2  switches
simultaneously, and Power 
Switch to ON;  MON  and  2 
switches are pressed until
displayed as shown on right on
the LCD. (WV-CU550)

Enter the Check No. 5XX
by 10-key.

Press  GO  key

Execute the Check No. 5XX:
During execute, displayed as
shown on right on the LCD.

Return to Idle?

YES

NO

Finish?

Turn off the Power Switch

End

YES

∗ ∗ ∗                   ∗ ∗ ∗

S

 

e

 

l

 

f  C

 

h

 

e

 

c

 

k

C

 

h

 

e

 

c

 

k    No.

 

0

 

0

 

0      I

 

D

 

L

 

E

SW Description etc.

C

 

h

 

e

 

c

 

k    No.

 

5

 

X

 

X      E

 

X

 

E

Enter to Idle mode, message
displayed as shown on right on
the LCD.

C

 

h

 

e

 

c

 

k    No.

 

599      I

 

D

 

L

 

E

After completion of the Check,
message displayed as shown
on right on the LCD.

End

No. 5

 

X

 

X      O

 

K

C

 

h

 

e

 

c

 

k    No.

 

5

 

X

 

X      I

 

D

 

L

 

E

Next Check?

NO

YES

Next Check?

NO

YES

NO

Note: It is possible to change from the Normal Operation Mode to the
          

  

Self Check mode or from the Self Check Mode to the Normal

          

 

Operation Mode when control is by the RS-485 line.

Turn off the Power Switch of WV-CU550

Execute the Check No. 599 during execution.

or

Press the  ACK RESET  key.

– 55 –

8

Set the Extension Board between the Mother Board and

the Video Output Board.

8

Turn On the Power Switch of the Matrix Switcher WJ-

SX550.

8

Turn Off the Power Switch of the System Controller WV-

CU550.

8

While pressing the MON and 2 Switches simultaneously,

turn On the Power Switch of WV-CU550.

8

Enter the Instruction Code 500 by the 10-key of the WV-

CU550 or Instruction Code 0 by the SW1-3, SW1-4 and

SW6-1 on the Video Output Board.

8

Press the GO key or set the SW6-2 from Off to On on the

Video Output Board, the original data set at the Factory is

loaded.

8

Enter the Instruction Code 501 by the 10-key of the WV-

CU550 or Instruction Code 1 by the SW1-3, SW1-4 and

SW6-1.

8

Press the GO key or set the SW6-2 from Off to On.

8

Action performed: Calculate the Check Sum of the ROM

IC, then display that value on the Video Monitor as shown

in Fig. 7-12-1, and then transmit the Data “STX XXXX

ETX” to the RS-232C line (RS232C Port Connector of the

CPU Board).

Note: The XXXX is the calculated result of the Data of

the Check Sum Value.

8

Enter the Instruction Code 502 by the 10-key of the WV-

CU550 or Instruction Code 02 by the SW1-3, SW1-4 and

SW6-1.

8

Press the GO key or set the SW6-2 from Off to On.

8

Action performed: Write the Data 00(H) to FF(H) to the

specific address and then check these Data after reading

for the RAM Data check. Also check the RAM Address by

the Marching Method, then display OK (both Data are

OK) or NG (other conditions) on the Video Monitor as

shown in Fig. 7-12-2, and then transmit the Data “STX

502 OK ETX” or “STX 502 NG ETX” to the RS-532C line.

8

Enter the Instruction Code 503 by the 10-key of the WV-

CU550 or Instruction Code 3 by the SW1-3, SW1-4 and

SW6-1.

8

Press the GO key or set the SW6-2 from Off to On.

8

Action performed: Write the Data 00(H) to FF(H) to the

specific address and then check these Data after reading

for the DRAM Data check. Also check the DRAM Address

by the Marching Method, then display OK (both Data  are

OK) or NG (other conditions) on the Video Monitor as

shown in Fig. 7-12-3, and then transmit the Data “STX

503 OK ETX” or “STX 503 NG ETX” to the RS-532C line.

8

Enter the Instruction Code 504 by the 10-key of the WV-

CU550 or Instruction Code 4 by the SW1-3, SW1-4 and

SW6-1.

8

Press the GO key or set the SW6-2 from Off to On.

– 56 –

8

The character "!" (reversed Black and White) should be

output from the MONITOR OUT1 Connector to MONI-

TOR OUT4 Connector on the Video Output Board and

displayed on the Video Monitor as shown in Fig. 7-12-4.

8

Enter the Instruction Code 505 by the 10-key of the WV-

CU550 or Instruction Code 5 by the SW1-3, SW1-4 and

SW6-1.

8

Press the GO key or set the SW6-2 from Off to On.

8

The character "!" (reversed Black and White) should be

deleted on the Video Monitor.

8

Enter the Instruction Code 506 by the 10-key of the WV-

CU550 or Instruction Code 6 by the SW1-3, SW1-4 and

SW6-1.

8

Press the GO key or set the SW6-2 from Off to On.

8

Set the SW1-3 to On, the description SW1-3 (ON) should

be displayed on the Video Monitor as shown in Fig. 7-12-

5 and the Data "STX SO 0 ETX" is transmitted to the RS-

232C line.

8

Set the SW1-3 to Off, the description SW1-3 (OFF)

should be displayed on the Video Monitor as shown in

Fig. 7-12-5 and the Data "STX SO 1 ETX" is transmitted

to the RS-232C line.

8

Set the SW1-4 to On, the description SW1-4 (ON) should

be displayed on the Video Monitor as shown in Fig. 7-12-

5 and the Data "STX SO 2 ETX" is transmitted to the RS-

232C line.

8

Set the SW1-4 to Off, the description SW1-4 (OFF)

should be displayed on the Video Monitor as shown in

Fig. 7-12-5 and the Data "STX SO 3 ETX" is transmitted

to the RS-232C line.

8

Set the SW6-1 to On, the description SW6-1 (ON) should

be displayed on the Video Monitor as shown in Fig. 7-12-

5 and the Data "STX SO 4 ETX" is transmitted to the RS-

232C line.

8

Set the SW6-1 to Off, the description SW6-1 (OFF)

should be displayed on the Video Monitor as shown in

Fig. 7-12-5 and the Data "STX SO 5 ETX" is transmitted

to the RS-232C line.

8

Set the SW6-2 to On, the description SW6-2 (ON) should

be displayed on the Video Monitor as shown in Fig. 7-12-

5 and the Data "STX SO 6 ETX" is transmitted to the RS-

232C line.

8

Set the SW6-2 to Off, the description SW6-2 (OFF)

should be displayed on the Video Monitor as shown in

Fig. 7-12-5 and the Data "STX SO 7 ETX" is transmitted

to the RS-232C line.

8

The relationship between the numbers and descriptions

are shown in Table 7-12-1.

8

Enter the Instruction Code 507 by the 10-key of the WV-

CU550 or Instruction Code 7 by the SW1-3, SW1-4 and

SW6-1.

8

Press the GO key or set the SW6-2 from Off to On.

8

Return to Idle mode from any one of the Check Items is

executed.

8

Factory use only.

∗

1

0

1

2

3

SW1-3 (ON)

SW1-3 (OFF)

SW1-4 (ON)

SW1-4 (OFF)

Switch Description

4

5

6

7

SW6-1 (ON)

SW6-1 (OFF)

SW6-2 (ON)

SW6-2 (OFF)

∗

1 Switch Description

Printed  in  Japan

C-481   

N

N

12, 23

8

Enter the Instruction Code 509 by the 10-key of the WV-

CU550.

8

Press the GO key.

8

Action performed: Write the Data 00(H) to FF(H) to the

specific address and then check these Data after reading,

and then transmit the Data “STX 509 OK ETX” or “STX

509 NG ETX” to the RS-532C line.

8

Enter the Instruction Code 510 by the 10-key of the WV-

CU550.

8

Press the GO key.

8

Action performed: Checked by the Marching Method, and

then transmit the Data “STX 510 OK ETX” or “STX 510

NG ETX” to the RS-232C line.

8

Enter the Instruction Code 509 by the 10-key of the WV-

CU550.

8

Press the GO key.

8

Action performed: Write the Data 00(H) to FF(H) to the

specific address and then check these Data after reading,

and then transmit the Data “STX 511 OK ETX” or “STX

511 NG ETX” to the RS-532C line.

8

Enter the Instruction Code 510 by the 10-key of the WV-

CU550.

8

Press the GO key.

8

Action performed: Checked by the Marching Method, and

then transmit the Data “STX 512 OK ETX” or “STX 512

NG ETX” to the RS-232C line.

8

Execute the 499 Instruction from the Personal Computer

or the 499 Instruction by 10-key or press the ACK RESET

key of the WV-CU550.

8

Return to Idle mode from any one of the Check Items is

executed.