Casio CE-7000 Service Manual page 49

26) In-line (ARCNET) test
This operation will test the In-line (ARCNET) function. This test need the reception
machine as shown below;
Wiring diagram for the connection cable
Signal Pin
SD 1
RD 2
In-line port
Opeartion :
b: Baud rate selection
0= 156 K bps
m: Test Mode selection
1= Reception mode 1
3= Reception mode 2
dd: The other machine ID number
X: 0= Normally select 0.
1= When error is happened, print error receipt before retry operation.
Test procedure
1) Operate the reception machine first.
2) Operate the send machine. Then, the both machines are communicated each others.
3) During communication waiting time, the display will show the "-" blinking on the most
left side digit of segment display. When the data is OK, the reception/transmission
packet number will be displayed on the segment display.
NOTE1: To stop this opeartion, press any key or trun off the mode key switch.
NOTE2: The send packet data format is as follows:
DID
SID
Total 508 bytes
NOTE3: In case the data is received correctly,
1) MODE 1
Reception mode 1: Check the receive data. Then, send the reverse receive
Send mode 1
This action will continue until making the stop operation.
Send
In-line
ECR
d d s s b m
1= 312 K bps
2= Send mode 1
4= Send mode 2
LEN Data
(00h to FFh,00h,01h to FBh)
data (FBh to 01h,00h, FFh to 00h) back to the send
machine.
: Then, after checking the reverse data, send the test data
again.
- 47 -
Receive
In-line
ECR
In-line cable
Signal Pin
SD 1
RD 2
In-line port
6 2 X 7 #2
ss: The machine ID number
Key
LRC