Brother International HL-3400CN Service Manual - Page 262
Outline, Troubleshooting
UPC - 012502526223
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CHAPTER 8 TROUBLESHOOTING 1. OUTLINE OF TROUBLESHOOTING Printer Problem Operator Call [Section 2.1 V Paper Transport Error Yr [Section 2 & 3] Service Call Image Failure [Section 5] V Enter the Engine Controller Mode V Turn off the power, hold down the Mode, Set and V buttons and then turn the main switch on again. V Turn off the power then turn it back on again. IProblem Repeat] V [Section 2.2] Is power supply operating normally? Yes Ily No Yes Engine Controller Mode V Check power cable. [Section 4.2] w Video Controller 7 Mode [Section 4.1] 8-4
CHAPTER
8
TROUBLESHOOTING
1.
OUTLINE
OF
TROUBLESHOOTING
Printer
Problem
V
Operator
Call
Paper
Transport
Error
Service
Call
Image
Failure
Y
r
[Section
2.1
[Section
2
&
3]
[Section
5]
V
Enter
the
Engine
Controller
Mode
V
Turn
off
the
power,
hold
down
the
Mode,
Set
and
V
buttons
and
then
turn
the
main
switch
on
again.
[Section
2.2]
V
Turn
off
the
power
then
turn
it
back
on
again.
IProblem
Repeat]
V
Is
power
supply
operating
normally?
Engine
Controller
Mode
V
Yes
Il
y
No
Check
power
cable.
Yes
w
Video
Controller
7
Mode
[Section
4.2]
[Section
4.1]
8-4