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– 15 –

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. 2XX
by 10-key.

Press  GO  key

Execute the Check No. 2XX:
During execute, display is 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.

 

2

 

XX      E

 

X

 

E

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

C

 

h

 

e

 

c

 

k    No.

 

299      I

 

D

 

L

 

E

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

End

No. 2

 

X

 

X      O

 

K

C

 

h

 

e

 

c

 

k    No.

 

2XX      I

 

D

 

L

 

E

Next Check?

NO

YES

Next Check?

NO

YES

NO

Turn off the Power Switch of WV-CU550

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.

Execute the Check No. 299 during execution.

or

Press the  ACK RESET  key.

– 16 –

8

Set the Extension Board between the Mother Board and

the CPU 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.

Note:  Be careful when executing Check No. 200 and

Check No. 204, because if executed, all Data of the CPU

Board is changed to the original Factory setting.

8

Enter the Instruction Code 200 by the 10-key of the WV-

CU550 or Instruction Code 00 by the SW2 on the CPU

Board.

8

Press the GO key or press SW3 on the CPU Board, all

data is changed to the original data set at the Factory.

8

Enter the Instruction Code 201 by the 10-key or

Instruction Code 01 by the SW2.

8

Press the GO key or press the SW3.

8

Action performed: Calculate the Check Sum of the ROM

IC, then displayed that value on the LCD of the WV-

CU550, and transmit the Data “STX XXXX ETX” to the

RS-232C line (RS232C Port Connector of the CPU

Board).

Note: The XXXX shown is the calculated result of the

Data of the Check Sum Value.

8

Enter the Instruction Code 202 by the 10-key or

Instruction Code 02 by the SW2.

8

Press the GO key or press the SW3.

8

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

specific address, and then check these Data after reading

them. Then display OK or NG on the LED D11 (OK) or

D10 (NG) on the CPU Board as shown in the Fig. 7-3-1,

and transmit the Data “STX 202 OK ETX” or “STX 202

NG ETX” to the RS-232C line.

D4

D5

D6

D7

D8

D9 D10 D11

On when check result is OK
On when check result is NG
Flashing when Idle mode

8

Enter the Instruction Code 203 by the 10-key or

Instruction Code 03 by the SW2.

8

Press the GO key or press the SW3.

8

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

specific address, and then check these Data after reading

them. Then display OK or NG on the LED D11 (OK) or

D10 (NG), and transmit the Data “STX 203 OK ETX” or

“STX 203 NG ETX” to the RS-232C line.

8

Enter the Instruction Code 204 by the 10-key or

Instruction Code 04 by the SW2.

8

Press the GO key or press the SW3.

8

Action performed: Checked by the Marching Method,

then display OK or NG on the LED D11 (OK) or D10

(NG), and transmit the Data “STX 204 OK ETX” or “STX

204 NG ETX” to the RS-232C line.

8

Enter the Instruction Code 205 by the 10-key or

Instruction Code 05 by the SW2.

8

Press the GO key or press the SW3.

8

Action performed: Set 1994-12-31 23:59:57 automatically

and check the interrupt signal after three seconds, i.e.,

1995-0101 00:00:00, then display OK or NG on the LED

D11 (OK) or D10 (NG), and transmit the Data “STX 205

OK ETX” or “STX 205 NG ETX” to the RS-232C line.

8

Enter the Instruction Code 206 by the 10-key or

Instruction Code 06 by the SW2.

8

Press the GO key or press the SW3.

8

Set the SW2-1 to On, the LED D4 should be On and the

Data “STX SC 00 ETX” is transmitted to the RS-232C

line.

8

Set the SW2-1 to Off, the LED D4 should be Off and the

Data “STX SC 01 ETX” is transmitted to the RS-232C

line.

8

Set the SW2-2 to On, the LED D5 should be On and the

Data “STX SC 02 ETX” is transmitted to the RS-232C

line.

8

Set the SW2-2 to Off, the LED D5 should be Off and the

Data “STX SC 03 ETX” is transmitted to the RS-232C

line.

8

Set the SW2-3 to On, the LED D6 should be On and the

Data “STX SC 04 ETX” is transmitted to the RS-232C

line.

– 17 –

8

Set the SW2-3 to Off, the LED D6 should be Off and the

Data “STX SC 05 ETX” is transmitted to the RS-232C

line.

8

Set the SW2-4 to On, the LED D7 should be On and the

Data “STX SC 06 ETX” is transmitted to the RS-232C

line.

8

Set the SW2-4 to Off, the LED D7 should be Off and the

Data “STX SC 07 ETX” is transmitted to the RS-232C

line.

8

Set the SW2-5 to On, the LED D8 should be On and the

Data “STX SC 08 ETX” is transmitted to the RS-232C

line.

8

Set the SW2-5 to Off, the LED D8 should be Off and the

Data “STX SC 09 ETX” is transmitted to the RS-232C

line.

8

Set the SW2-6 to On, the LED D9 should be On and the

Data “STX SC 10 ETX” is transmitted to the RS-232C

line.

8

Set the SW2-6 to Off, the LED D9 should be Off and the

Data “STX SC 11 ETX” is transmitted to the RS-232C

line.

8

Set the SW2-7 to On, the LED D10 should be On and the

Data “STX SC 12 ETX” is transmitted to the RS-232C

line.

8

Set the SW2-7 to Off, the LED D10 should be Off and the

Data “STX SC 13 ETX” is transmitted to the RS-232C

line.

8

Set the SW2-8 to On, the LED D11 should be On and the

Data “STX SC 14 ETX” is transmitted to the RS-232C

line.

8

Set the SW2-8 to Off, the LED D11 should be Off and the

Data “STX SC 15 ETX” is transmitted to the RS-232C

line.

8

Execute the 299 Instruction from the Personal Computer

or the 299 Instruction by 10-key or press the ACK RESET

key of the WV-CU550, or set the 0F(H) Instruction by the

SW2 and press the SW3 if the Self Check Function is

done with the WJ-SX550 alone for a return to the Idle

mode.

8

The relationship between the numbers and descriptions

are as shown in the Table 7-3-1.

8

The relationship between the reference number of LEDs

and reference number of switches are as shown in the

Fig. 7-3-2.

8

Enter the Instruction Code 207 by the 10-key or

Instruction Code 07 by the SW2.

8

Press the GO key or press the SW3.

8

Press the SW3 to On, the LED D11 should be On and the

Data “STX SC 16 ETX” is transmitted to the RS-232C

line.

8

Short the Time Adjust In Connector on the CPU Board,

the LED D10 should be On and the Data “STX SC 17

ETX” is transmitted to the RS-232C line.

8

Short the between pins 1 and 4 of CN11, the LED D9

should be On and the Data “STX SC 18 ETX” is transmit-

ted to the RS-232C line.

8

Short the between pins 2 and 3 of CN11, the LED D8

should be On and the Data “STX SC 19 ETX” is transmit-

ted to the RS-232C line.

8

Set the SW4 to the VD side, the LED D7 should be On

and the Data “STX SC 20 ETX” is transmitted to the RS-

232C line

∗

1

00

01

02

03

04

05

06

07

08

09

10

11

SW2-1(ON)

SW2-1(OFF)

SW2-2(ON)

SW2-2(OFF)

SW2-3(ON)

SW2-3(OFF)

SW2-4(ON)

SW2-4(OFF)

SW2-5(ON)

SW2-5(OFF)

SW2-6(ON)

SW2-6(OFF)

Switch Description

12

13

14

15

16

17

18

19

20

21

SW2-7(ON)

SW2-7(OFF)

SW2-8(ON)

SW2-8(OFF)

SW3

TAJ

JP6(1-4)

JP6(2-3)

VD

VS

D4

D5

D6

D7

D8

D9 D10 D11

SW2-8
SW2-7
SW2-6
SW2-5
SW2-4
SW2-3
SW2-2
SW2-1

– 18 –

8

Set the SW4 to the VS side, the LED D6 should be On

and the Data “STX SC 21 ETX” is transmitted to the RS-

232C line.

8

Execute the 299 Instruction from the Personal Computer

or the 299 Instruction by 10-key or press the ACK RESET

key of the WV-CU550, or set the 0F(H) Instruction by the

SW2 and press the SW3 if the Self Check Function is

done with the WJ-SX550 alone for a return to the Idle

mode.

8

The relationship between the numbers and descriptions

are as shown in the Table 7-3-1.

8

The relationship between the reference number of LEDs

and reference number of switches are as shown in the

Fig. 7-3-3.

8

Factory use only.

8

Enter the Instruction Code 209 by the 10-key or

Instruction Code 09 by the SW2.

8

Press the GO key or press the SW3.

8

The LEDs should be On for 500 msec then sequentially

Off from D4 to D11, and then all LEDs D4 to D11 should

be On for one second.

8

Finally, automatic recover to Idle mode, and the LED D4

will be flashing.

8

Enter the Instruction Code 210 by the 10-key or

Instruction Code 10 by the SW2.

8

Press the GO key or press the SW3.

8

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

specific address, and then check these Data after reading

them. Then display OK or NG on the LED D11 (OK) or

D10 (NG), and transmit the Data “STX 210 OK ETX” or

“STX 210 NG ETX” to the RS-232C line.

D4

D5

D6 D7

D8 D9 D10 D11

SW3 (Press: On)
TAJ  

 

(Short by jumper: On)

CN11 (1-4) (Short: On ; Open: Off)
CN11 (2-3) (Short: On ; Open: Off)
SW4 (VD: On; VS: Off)
SW4 (VS: On; VD: Off)

8

Enter the Instruction Code 211 by the 10-key or

Instruction Code 11 by the SW2.

8

Press the GO key or press the SW3.

8

Action performed: Check by the Marching Method, then

display OK or NG on the LED D11 (OK) or D10 (NG), and

transmit the Data “STX 211 OK ETX” or “STX 211 NG

ETX” to the RS-232C line.

8

Connect the Test Modular Cable between the TEST1

Modular and the TEST2 Modular of the Control Board of

the Matrix Switcher WJ-SX550.

8

Enter the Instruction Code 212 by the 10-key or

Instruction Code 12 by the SW2.

8

Press the GO key or press the SW3.

8

Action performed: Transmit the Data “STX RS485 ETX”

from UART1 and receive this Data by the UART2, trans-

mit the Data “STX RS485 ETX” from UART2 and receive

this Data by the UART1, then check these Data and dis-

played OK or NG on the LCD and transmit the Data “STX

212 OK ETX” or “STX 212 NG ETX” to the RS-232C line.

8

After completing this check, disconnect the Test Modular

Cable.

8

Connect the Printer to the Printer Port Connector on the

CPU Board of the WJ-SX550.

8

Enter the Instruction Code 213 by the 10-key or

Instruction Code 13 by the SW2.

8

Press the GO key or press the SW3.

8

Confirm the transmitted Data “ABC.....XYZ12....90”, C/R,

L/F by the Printer.

8

This item is only operated by the Personal Computer.

8

Connect the Personal Computer to the RS-232C Port

Connector on the CPU Board.

8

Execute the Instruction Code 214.

8

Action performed: Transmit the Data “

∗∗

(H)” to the

Centronics Interface after receiving the Data “STX 

∗∗

ETX” from the Personal Computer.

8

Execute the 299 Instruction from the Personal Computer

or the 299 Instruction by 10-key or press ACK RESET

key of the WV-CU550, or set the 0F(H) Instruction by the

SW2 and press the SW3 if the Self Check Function is

done with the WJ-SX550 alone for a return to the Idle

mode.