Hardware manual

Issue 8 Electra Elite
10 - 22 System Maintenance
H1
SMDR Output Problems (No Call Accounting System)
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
Incoming
problem only?
Check Memory Block 1-5-26
for print selection.
Printer
RS-232C
compatible?
Compare each parameter between
printer and MIFM-U( )Unit:
1. Baud rate 300~4800
2. ASCII serial output
3. 7- or 8-bit word
4. 1 or 2 stop bits
5. Even, Odd, or no Parity
SMDR requires
RS-232C connection.
Install MIFM-U( ) in
Option or IF1~4 slot.
Set correct parameters.
Parameter
match?
MIFM-U( )
in correct
slot?
Test for proper
operation.
If On/Off
switch on MIFM-U ( )
is off, turn it on.
LED On
LED Off
LED1 on
MIFM
ON or Off?
On
On
Off
Off
LED1 on
MIFM
ON or Off?
Recheck in
original slot.
Replace printer
or modify cable.
High?
1. Perform second Initialization.
if LED is off:
2. Replace MIFM-U( ).
if LED is off:
3. Replace CPUB( )-U( ).
1. Refer to Installation Service Manual for
RS-232C cable connection.
2. Perform printer self test.
3. Use a breakout box, and ensure that pins
4 and 20 are logic high from printer to
MIFM-U10.
Check MIFM-U( )
in another slot.