Samsung ML-3050 Manual De Usuario

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9.7   
<Troubleshooting>
Understanding display messages
Messages appear on the Smart Panel program window or the control 
panel display to indicate the printer’s status or errors. Refer to the tables 
below to understand the messages’ meaning and correct the problem if 
necessary. Messages and their meanings are listed in alphabetical 
order.
Note
When you call for service, it is very convenient to tell the 
service representative the display message.
Message
Meaning
Suggested solutions
Door Open
The front cover or 
rear cover is not 
securely latched.
Close the cover until 
it locks into place.
Duplex Jam 0 
Check Inside
Paper has jammed 
during duplex 
printing.
Clear the jam. See 
Duplex Jam 1 Open/
Close Door
Paper has jammed 
during duplex 
printing.
Clear the jam. See 
Fuser Door Open
The fuser door is 
not securely latched.
Open the rear cover 
and close the fuser 
door until it locks into 
place. 
For the location of 
the fuser door, see 
Load Manually 
Press Stop Key
The multi-purpose 
tray is empty in 
manual feed mode.
Load a sheet of print 
material and press 
Stop.
Low Heat Error
Cycle Power
There is a problem 
in the fuser unit.
Unplug the power 
cord and plug it back 
in. If the problem 
persists, please call 
for service.
LSU Hsync Error
Cycle Power
A problem has 
occurred in the LSU 
(Laser Scanning 
Unit).
Unplug the power 
cord and plug it back 
inches. If the 
problem persists, 
please call for 
service.
LSU Motor Error
Cycle Power
A problem has 
occurred in the LSU 
(Laser Scanning 
Unit).
Unplug the power 
cord and plug it back 
inches. If the 
problem persists, 
please call for 
service.
Main Motor Locked
There is a problem 
in the main motor.
Open and then close 
the front cover.
Open Heat Error
Cycle Power
There is a problem 
in the fuser unit.
Unplug the power 
cord and plug it back 
in. If the problem 
persists, please call 
for service.
Over Heat Error
Cycle Power
There is a problem 
in the fuser unit.
Unplug the power 
cord and plug it back 
in. If the problem 
persists, please call 
for service.
Paper Jam 0
Open/Close Door
Paper has jammed 
in the feeding area 
of the tray.
Clear the jam. See 
Paper Jam 1
Open/Close Door
Paper has jammed 
in the fuser area.
Clear the jam. See 
Paper Jam 2
Check Inside
Paper has jammed 
in the paper exit 
area.
Clear the jam. See 
Printing...
The printer is 
printing jobs using 
the displayed 
language.
Complete your 
printing.
Ready
The printer is on-line 
and ready to printer.
Use your printer.
Self Diagnostic...
The engine in your 
printer is checking 
some problems 
detected.
Please wait a few 
minutes.
Sleeping...
The printer is on 
power save mode.
When data is 
received, it switches 
to on-line 
automatically.
Tray 1
Paper Empty
There is no paper in 
the tray 1.
Load paper in the 
tray 1. See page 5.5.
Tray 2
Paper Empty
There is no paper in 
the optional tray 2.
Load paper in the 
optional tray 2. See 
Message
Meaning
Suggested solutions