ISHIDA IL-EMZ, Руководство по обслуживанию

Страница: 73 / 146

Chapter 3 TEST MENU
IL-EMZ Service Manual 3-21
3.8 COMMUNICATION CHECK
1.
Ensure that the Test Menu screen is
displayed.
Then, touch the [COMMUNICATION
CHECK] button on the screen.
2.
The Communication Check screen
appears.
Then, touch the [EXECUTE] button on
the screen for each item to perform
communication check.
Note that I
2
NET and RS232C require a
special device for testing..
Check Items Contents Measures
ELAN loop-back test
Driver Æ Receiver
communication test
y
Defect of P-910 main board
y
Defect of P-918 connecter junction
ELAN RAM test
Communication buffer
read/write test
y
Defect of P-910 main board
ELAN cable test *1
Main body Æ IF-21FD
communication test
y
The poor cable between IL-EMZ
and IF-21FD.
ILAN loop-back test
Driver Æ Receiver
communication test
y
Defect of P-910 main board
y
Defect of P-918 connecter junction
ILAN RAM test
Communication buffer
read/write test
y
Defect of P-910 main board
I
2
NET
ILAN cable test
Main body Æ IF-21FD
communication test
y
The poor cable between IL-EMZ
and IF-21FD.
RS-232C D-sub cable test *2
D-sub
communication test
y
Defect of P-910 main board
y
Defect of P-918 connecter junction
*1: IF-21FD is required.
*2: The short-circuited connector is required.