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– 30-2 –

CAMERA IN1

CAMERA IN2

CAMERA IN3

CAMERA IN4

CAMERA IN5

CAMERA IN6

CAMERA IN7

CAMERA IN8

C

B
E

Q103

C

B
E

Q102

C

B
E

Q203

C

B
E

Q202

C

B
E

Q303

C

B
E

Q302

C

B
E

Q403

C

B
E

Q402

C

B
E

Q503

C

B
E

Q502

C

B
E

Q603

C

B
E

Q602

C

B
E

Q703

C

B
E

Q702

C

B
E

Q803

C

B
E

Q802

– 31 –

300

301

302

303

304

305

306

307

308

309

310

311

312

313

314

315

316

317

318

399

X

k

k

k

k

k

k

k

k

k

k

k

k

k

k

k

k

k

k

Switch Check

ROM Check

RAM Data Check

RAM Address Check

LED Independent Check

DPRAM1 (IC1) Data Check

DPRAM2 (IC2) Data Check

DPRAM1, 2 (IC1, IC2) Address Check

RS-485 DATA1 Check

RS-485 DATA2 Check

RS-485 DATA3 Check

RS-485 DATA4 Check

RS-485 DATA5 Check

RS-485 DATA6 Check

RS-485 DATA7 Check

RS-485 DATA8 Check

Interface Check between DPRAM and CPU 
Board

Factory use only
Refer to Check No. 293

Board Count Check I

Board Count Check II

RESERVED

RESERVED

RESERVED

Forced Release (Return to Idle)

Factory use only
Refer to Check No. 295

Factory use only
Refer to Check No. 296

WV-CU550
Board alone

WV-CU550
Board alone

WV-CU550
Board alone

WV-CU550
Board alone

WV-CU550
Board alone

WV-CU550
Board alone

WV-CU550
Board alone

WV-CU550
Board alone

PC

PC

PC

PC

PC

PC

PC

PC

WV-CU550
Board alone

WV-CU550
Board alone

WV-CU550
Board alone

WV-CU550
Board alone

– 32 –

Start

Turn on the Power Switch

Set ”8(H)” by SW2 

Press CPU Reset Switch SW1 

Enter Idle mode, D17 and D18 blinking 

Set Check No. xx by SW2 

(Hexadecimal Number System)

Press SW3 to start of Test

Press SW3 to enter Idle mode

Test Result ?

NG

OK

Return to Idle?

Finish?

Turn off the Power Switch

End

Set ”F(H)” by SW2 

All LEDs should be off. 

D17  is  ON. 

YES

YES

NO

NO

D18  is  ON. 

D1 D2

D15 D16

D17 D18

ON
OFF

1  

 

2  

 

3  

 

4

ON
OFF

1  

 

2  

 

3  

 

4

ON
OFF

1  

 

2  

 

3  

 

4

D1 D2

D15 D16

D17 D18

D1 D2

D15 D16

D17 D18

– 33 –

Start

Turn off the Power Switch of WV-CU550

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. 3XX
by 10-key.

Press  GO  key

Execute the Check No. 3XX:
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.

 

3

 

X

 

X      E

 

X

 

E

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

C

 

h

 

e

 

c

 

k    No.

 

399      I

 

D

 

L

 

E

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

End

No. 3

 

X

 

X      O

 

K

C

 

h

 

e

 

c

 

k    No.

 

3

 

X

 

X      I

 

D

 

L

 

E

Next Check?

NO

YES

Next Check?

NO

YES

NO

Turn on the Power Switch of WJ-SX550

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. 399 during execution.

or

Press the  ACK RESET  key.