Brother International HL 1850 Service Manual - Page 55

CHAPTER

2

INSTALLATION

AND

BASIC

OPERATION

5.2.4

+

&

-

switch

If

you

press

the

+

or

—

switch

when

the

printer

is

in

the

on-line

state

(READY),

it

turns

off-line

and

the

LCD

displays

the

menu.

(1)

To

display

menus

in

the

current

mode

If

you

press

the

+

or

—

switch

when

the

printer

is

in

the

on-line

state

(READY),

it

goes

off-line

and

the

LCD

displays

the

current

mode.

You

can

enter

other

menus

in

the

current

mode

by

pressing

the

+

or

—

switch.

Pressing

the

+

or

—

switch

allows

you

to

scroll

forward

or

backward

through

the

menus

and

settings

on

the

display.

Press

or

hold

the

switch

until

the

display

shows

the

desired

item.

(8)

To

set

numbers

There

are

two

ways

to

input

numbers.

You

can

use

the

+

or

—

switch

to

scroll

up

or

down

to

set

them

one

at

a

time,

or

you

can

enter

them.

If

you

hold

down

the

+

or

—

switch,

the

display

scrolls

up

or

down

faster.

5.2.5

Set

switch

If

you

press

the

Set

switch

when

the

printer

is

in

the

on-line

state

(READY),

it

goes

off-line

and

the

LCD

displays

the

current

mode.

Pressing

the

Set

switch

allows

you

to

set

the

selected

menu

or

the

default

number.

After

changing

the

menu

or

the

number,

an

asterisk

appears

briefly

on

the

right

and

the

mode

returns

to

the

previous

menu.

5.2.6

Back

switch

If

you

press

the

Back

switch

when

the

printer

is

in

the

on-line

state

(READY),

it

goes

off-line

and

the

LCD

goes

to

the

menu

display.

Pressing

the

Back

switch

allows

you

to

return

to

the

previous

level

from

the

current

menu

level.

The

Back

switch

also

allows

you

to

select

the

next

digit

while

inputting

numbers.

When

the

leftmost

digit

is

selected,

the

Back

switch

allows

you

to

go

up

one

level

in

the

menu.

When

a

menu

or

number

without

an

asterisk

(Set

switch

not

pressed)

is

selected,

the

Back

switch

allows

you

to

return

to

the

previous

menu

level

with

the

original

setting

unchanged.

NOTE:

When

you

press

the

Set

switch

to

select

a

setting,

an

asterisk

appears

briefly

at

the

end

of

the

display.

Since

the

asterisk

indicates

the

selection,

you

can

easily

find

the

current

setting

as

you

scroll

through

the

display.

5.3

LCD

Display

The

display

shows

the

current

printer

status.

When

you

use

the

control

panel

switches,

the

display

will

change.

When

you

take

the

printer

off-line,

the

display

changes

to

show

the

selected

emulation.

If

any

problems

occur,

the

display

shows

the

corresponding

operator

call,

error,

or

service

call

message

to

prompt

you

to

take

an

action.

For

more

information

about

these

messages,

see

CHAPTER

6

TROUBLESHOOTING'.

2-26

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