Brother 1240 Service Manual page 215

L
LAN Server..............................................6-48
Laser BD Malfunction .........................6-5, 6-7
laser unit..................................................4-15
LED..........................................................2-18
light ..........................................................6-24
light rain ...................................................6-39
link ...........................................................4-17
lock lever ...................................................4-8
low-voltage power supply ........................3-19
low-voltage power supply PCB.......3-22, 4-30
circuit diagram ..........................A-30 - A-31
lower tray relay PCB................................4-29
M
main cover...............................................4-13
main motor......................................3-22, 4-16
main motor does not rotate .....................6-19
MAIN MOTOR ERROR .............................6-7
Main Motor Malfunction................................ 6-5
main PCB .......................................3-22, 4-29
block diagram ........................................3-4
circuit diagram ..........................A-20 - A-26
maintenance information .......................... A-9
malfunction ..............................................6-18
BD failure .............................................6-20
CPU runtime error................................6-22
D-RAM error ........................................6-22
engine interface error...........................6-22
fixing heater temperature failure ..........6-20
fuser failure ..........................................6-21
insufficient output from high-voltage power
supply unit ........................................6-20
main motor does not rotated................6-19
no AC power supplied..........................6-18
no DC power supplied .........................6-18
no paper supplied ................................6-19
NVRAM error .......................................6-22
ROM error............................................6-22
scanner failure .....................................6-21
Service A .............................................6-22
Service B .............................................6-22
management utility ....................................1-8
manual duplex .........................................2-11
manual feed paper guide...........................1-4
manual feed slot ...............................1-4, 2-10
memory .....................................................1-6
MEMORY FULL .................................6-6, 6-8
MISFEED...................................................6-6
modular jack for lower tray unit................. 1-4
MTBF ........................................................ 5-7
MTTR ........................................................ 5-7
N
NetBIOS.................................................. 6-49
network ..................................................... 1-3
speed .................................................... 1-8
type ....................................................... 1-8
network board ......................... 1-4, 2-17, 4-10
network interrface ..................................... 1-4
network problem ..................................... 6-45
installation ........................................... 6-45
intermittent........................................... 6-46
Network Test button................................ 2-18
no AC power supplied............................. 6-18
no DC power supplied ............................ 6-18
NO PAPER ............................................... 6-6
no paper supplied ................................... 6-19
noise ......................................................... 1-7
normal paper............................................. 1-8
Novell Netware ....................................... 6-50
NVRAM................................................... A-15
NV-RAM Error........................... 6-5, 6-7, 6-22
NV-RAM value dump mode .................... 6-53
O
operator call .............................................. 6-4
optional RAM .......................................... 3-14
organizer................................................... 1-8
output tray................................................. 1-4
P
packing ................................................... 4-40
page counter..............................A-5, A-6, A-8
page skew............................................... 6-13
panel PCB...................................... 3-22, 4-33
paper.................................................. 1-8, 6-1
basis weight .......................................... 1-9
caliper.................................................... 1-9
jam....................................................... 6-10
loading.......................................... 2-5, 2-10
moisture content.................................... 1-9
problem ................................................. 6-9
recommended ....................................... 1-9
size ........................................................ 1-8
type ....................................................... 1-8
iii
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