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Issue 6
No
SMDR requires
RS-232C connection.
Install MIFM-U( ) in
Slot S2.
No
On
MIFM LED1
ON or Off?
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-U( ).
No
Replace printer
or modify cable.
10 - 22
SMDR Output Problems (No Call Accounting System)
No
Yes
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
Yes
MIFM-U( )
Parameter
In Slot S2?
Yes
Off
If On/Off switch on MIFM-U( )
is off, turn it on.
Yes
High?
H1
Yes
Incoming
Problem
only?
No
Set correct parameters.
match?
LED Off
Check another
.
MIFM-U( ) in Slot
S2.
On
MIFM LED1
ON or Off?
Replace
MIFM-U( ).
Check Memory Block 1-5-26
for print selection.
LED On
Test for proper
operation.
Off
1. Perform second Initialization.
2. Replace B48-U10 KSU.
System Maintenance
Electra Elite
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