Printronix SL4M 사용자 설명서

203

SERIAL BUFFER 
OVERRUN

Yes

Receive overrun (Serial 
Interface).

1.

Make a configuration 
printout.

2.

Verify that the printer 
matches the host serial 
interface configuration 
settings for Data 
Protocol, Baud Rate, 
Data Bits, Stop Bits, 
Parity, Data Terminal 
Ready, and Request to 
Send.

3.

Set the printer serial 
interface parameter to 
match those of the host.

SERIAL FRAMING 
ERROR

Yes

Serial framing error 
over a serial interface.

Match the serial interface 
settings of the printer to 
those of the host computer.

SERIAL PARITY ERROR

Yes

Parity error (serial 
interface).

Check your serial host 
interface parameter settings. 
If necessary, change them 
so they match the settings of 
the attached host.

SOFTWARE ERROR
Cycle Power

Yes/No

1.

Application 
software tried to 
perform an illegal 
power function.

2.

There are damaged 
logic circuits on the 
controller PCBA.

1.

Recycle the printer 
power. If possible, print a 
job that has previously 
worked.

2.

If the problem persists, 
contact your authorized 
service representative.

WAITING FOR
PROGRAM DOWNLOAD

Yes

Normal message when 
the printer is powered 
up while holding down 
both the 

↵ 

(Enter) and 

 (Cancel) keys in 

preparation to 
download software to 
the printer.

1.

Complete the 
downloading software 
procedure. See 
“Downloading Software” 
on page 151.

2.

Exit this procedure by 
cycling printer power.