Brother International FAX-1010 Service Manual - Page 145

3.7

Sensor

Operational

Check

■

Function

This

function

allows

you

to

check

that

the

seven

sensors

(document

front

sensor,

document

rear

sensor,

cover

sensor,

paper

ejection

sensor,

paper

-edge

sensor,

ribbon

sensor,

and

hook

switch

sensor*)

operate

correctly.

(*

In

the

FAX1010

and

those

versions

equipped

with

a

Binatone

handset,

the

hook

switch

sensor

serves

no

function.)

In

the

FAX1010

and

those

versions

equipped

with

a

Binatone

handset,

the

LCD

shows

the

"FRERCJMPHRX

1"

when

In

this

area

a

numeral

appears,

indicating

the

number

of

communications

records

printed

out

at

the

factory

for

testing.

-

the

document

front

and

rear

sensors

detect

no

paper

(FRE),

-

the

recording

paper

cover

ASSY

is

closed

(RC),

-

the

paper

ejection

sensor

detects

no

paper

jam

(JM),

-

the

paper

-edge

sensor

detects

paper

loaded

and

the

paper

front

cover

is

closed

(PH),

and

-

the

ribbon

sensor

detects

the

ribbon

cartridge

loaded

(RX).

In

other

models,

the

LCD

shows

the

"FRERCJMPHRXHK

1"

when

-

the

document

front

and

rear

sensors

detect

no

paper

(FRE),

-

the

recording

paper

cover

ASSY

is

closed

(RC),

-

the

paper

ejection

sensor

detects

no

paper

jam

(JM),

-

the

paper

-edge

sensor

detects

paper

loaded

and

the

paper

front

cover

is

closed

(PH),

-

the

ribbon

sensor

detects

the

ribbon

cartridge

loaded

(RX),

and

-

the

hook

switch

sensor

detects

the

on

-hook

state

(HK).

■

Operating

Procedure

In

this

area

a

numeral

appears,

indicating

the

number

of

communications

records

printed

out

at

the

factory

for

testing.

(1)

Press

the

3

and

2

keys

in

this

order

in

the

initial

maintenance

mode.

The

equip-

ment

sounds

1100

Hz

and

400

Hz

tones

cyclically

through

the

following

volumes

for

testing

the

speaker:

OFF

L

1100Hz

Low

—>

Meduim

—>

High

400

Hz

High

<—

Meduim

<—

Low

OFF

In

the

FAX1010

and

those

versions

equipped

with

a

Binatone

handset,

the

LCD

shows

the

"FRERCJMPHRX

1"

if

the

detecting

conditions

of

the

six

sensors

are

as

defined

above.

In

other

models,

the

LCD

shows

the

"FRERCJMPHRXHK

1"

if

the

detecting

conditions

of

the

seven

sensors

are

as

defined

above.

Brother International FAX-1010 Service Manual - Page 145

Sensor, Operational, Check

Page 145 highlights