Brother Laserprinter Hl 1650 1670n User Guide

							CHAPTER 5 MAINTENANCE
5-21
☛
☛☛ ☛ 5.Re-install the Drum unit assembly into the printer. Close the Front cover.
Fig. 5-17
☛
☛☛ ☛ 6.Plug in the power cord, and then turn on the power switch. 
						

							5-22
™ Cleaning the corona wire
☛
☛☛ ☛ 1Press the Cover release button, and then open the Front cover.
Fig. 5-18
☛
☛☛ ☛ 2.Pull out the Drum unit assembly.
Fig. 5-19 
						

							CHAPTER 5 MAINTENANCE
5-23
!Caution
•  We recommend that you place the Drum unit assembly on a piece of
disposable paper or cloth in case you accidentally spill or scatter toner.
•  To prevent damage to the printer from static electricity, do not touch the
electrodes shown below.
☛
☛☛ ☛ 3.Clean the primary corona wire inside the Drum unit by gently sliding the blue
tab from right to left several times.  Return the tab to the Home position
before re-installing the Drum unit assembly.
Fig. 5-20
!Caution
Be sure to position the tab to the Home position, or printed pages may have
vertical stripes.
Home Position 
						

							5-24
☛
☛☛ ☛ 4.Re-install the Drum unit assembly into the printer.
Fig. 5-21
☛
☛☛ ☛ 5.Close the Front cover. 
						

							CHAPTER 5 MAINTENANCE
5-25
M M
a a
i i
n n
t t
e e
n n
a a
n n
c c
e e
   
m m
e e
s s
s s
a a
g g
e e
s s
This printer periodically prompts you to replace parts so you can rely upon it
to maintain optimum print quality.
LCD message Item Approximate life To purchase
replacement
REPLACE FUSER
Fixing unit 80,000 pages *1Call Customer
Support
REPLACE PF
KIT1Paper feeding kit 50,000 pages *1Call Customer
Support
REPLACE PF
KIT2Paper feeding kit 50,000 pages *1Call Customer
Support
REPLACE LASER
Scanner unit 200,000 pages *1Call Customer
Support
*1  At 5% coverage print (A4-Letter size).  The actual number of printed pages may vary
depending on your average type of print job and paper. 
						

							CHAPTER 6 TROUBLESHOOTING
6
6C
C
H
H
A
A
P
P
T
T
E
E
R
R
 
 
6
6
T
T
R
R
O
O
U
U
B
B
L
L
E
E
S
S
H
H
O
O
O
O
T
T
I
I
N
N
G
G 
						

							CHAPTER 6 TROUBLESHOOTING
6-1
L L
C C
D D
   
m m
e e
s s
s s
a a
g g
e e
s s
E E
r r
r r
o o
r r
   
m m
e e
s s
s s
a a
g g
e e
s s
O O
O
p p
p
e e
e
r r
r
a a
a
t t
t
o o
o
r r
r
   
 
C C
C
a a
a
l l
l
l l
l
   
 
M M
M
e e
e
s s
s
s s
s
a a
a
g g
g
e e
eA A
A
c c
c
t t
t
i i
i
o o
o
n n
n
TONER EMPTYReplace the Toner car tridge with a new one. See “Replacing the Toner
car tridge” in Chapter 5.
NO PAPER XXXXLoad paper into the indicated printer tray.
COVER OPENClose the Front cover.
FUSER OPENClose the Jam clear cover. See illustration of the Jam clear cover in
this chapter.
FACE UP OPENClose the Face up output tray.
JAM XXXXXXRemove the jammed paper from the indicated area. See “Paper jams
and how to clear them.
MANUAL FEEDLoad the correct size of paper on the Multi-purpose tray, and then
press the Go switch.
BUFFER ERRORCheck the Interface setting.
STORAGE FULLDelete unnecessary macros or fonts.
DOWNLOAD FULLAdd the optional memory. See “Installing additional memory” in
Chapter 4.
FONT FULLAdd the optional memory. See “Installing additional memory” in
Chapter 4. 
						

							6-2
O O
O
p p
p
e e
e
r r
r
a a
a
t t
t
o o
o
r r
r
   
 
C C
C
a a
a
l l
l
l l
l
   
 
M M
M
e e
e
s s
s
s s
s
a a
a
g g
g
e e
eA A
A
c c
c
t t
t
i i
i
o o
o
n n
n
MEMORY FULLAdd the optional memory. See “Installing additional memory” in
Chapter 4.
PRINT OVERRUN•Reduce the resolution, or add the optional memory. See “Installing
additional memory” in Chapter 4.
•Set Page Protect to correct size.
IGNORE DATASend correct data to the printer.
SIZE ERROR DXSpecify the printable paper size.
NO DX TRAYInstall the Duplex tray correctly.
DX LEVER ERRORSet Paper adjustment lever for duplex printing.
NO TRAY1Install Paper cassette (standard) into Tray 1.
CLEAN DRUM UNITClean the corona wire.  See Cleaning the corona wire in Chapter 5. 
						

							CHAPTER 6 TROUBLESHOOTING
6-3
M M
a a
i i
n n
t t
e e
n n
a a
n n
c c
e e
   
m m
e e
s s
s s
a a
g g
e e
s s
W W
W
a a
a
r r
r
n n
n
i i
i
n n
n
g g
g
   
 
M M
M
e e
e
s s
s
s s
s
a a
a
g g
g
e e
eA A
A
c c
c
t t
t
i i
i
o o
o
n n
n
CHANGE DRUM SOONThe Drum unit is almost at the end of life. Prepare a new
Drum unit.  See “CHANGE DRUM SOON message” in
Chapter 5.
TONER LOWPrepare a new Toner car tridge. See “TONER LOW
message” in Chapter 5.
REPLACE PF KIT1/2See “Maintenance messages ” in Chapter 5.
REPLACE FUSER KITSee “Maintenance messages ” in Chapter 5.
REPLACE LASER KITSee “Maintenance messages ” in Chapter 5. 
						

							6-4
S S
e e
r r
v v
i i
c c
e e
   
c c
a a
l l
l l
   
m m
e e
s s
s s
a a
g g
e e
s s
When any of the following messages appear on the LCD, turn the printer Off,
wait 5 seconds, and then turn the printer On again. If this does not clear the
problem, consult your dealer or a Brother authorized service representative.
ERROR ###
SERVICE CALL