Ricoh FT 4030, FT 4060 Service Manual 12 CS1020

-

12 . CS1020

-

12-1 Unpacking Procedure

12-2 Accessory Check

12-3 Removal of Shipping Retainers

12-4 Checking Points 12-

12-5 Installation Procedure

123 Operation Check

1

2-7 Adjustment and Replacement

............................................................................................................................................

.....................................................................................................................................

............................................................................................................................

.............................................................................................................................................

............................................................................................................................

:

.....

12- 1

12- 2

12-

12-

12-1

12-1

3

6

8

3

4

I

12-1.

1)

Unpacking Procedure
Open the shipping box.

Take out cushion board and the accessory

2)

box: then. take out the sorter together
with the cushion blocks.

Cushnon

Board

Accemrow

BOX

JULY

20 '82

I

i

3)

Take

off

the cushlon blocks and take the

sorter

out of the plastlc bag.
Take the
box.

accessories

out

of

the accessov

SEP

I

30

'82

12-2.

Accessory Check

Check

quantlty and condition of the accesso­ries according to the New Equipment Condi­tion Report or the following list.

-.

1) New Equipment Condition Report

2)

Studs for Connection

3)

Knob Screw

41 Signal Cable

5) 12P Harness

61

10 Standard Bins and 1 Interrupt Bin

71 Orig~nal Receiver

8)

Philips Screw w~th Flat Washer

91 Envelope for NECK
101 Installation Procedure
1 11 Connector Holder
121 Pan Head Screw

...................................................

........................

.................................................

.................................

..

....................

I1

15V only)

........................................

M4

x

6

...........................

.........

...

..............

.............

JULY

20 '82

-

4

12-3.

Removal
Remove the tape holding the upper cover.

11

Open the upper cover and remove the

21

tape holding vertical guide unit.

of

Shipping Retainers

VBR~CQI

Gutde

Unar

I

-/I

;

-.

12-3

41

Remove the tape holding relay guide plate

A

andtake

out the cushion blocks.

SEP

30

'82

12-4.

21

Checking

Check the thrust play of the vertical drive

1)

rollers.

(0.2

Points

to

0.8

,

'

mm),

and the bin gate

Open the upper cover and check that the
pressure rollers turn smoothly. and that
the vertical guide unit is correctly set on
the hinge pins as shown to the right.

NOTE:

Since the transport guide unit
can be easily removed to clear

jams, you must also make sure

the user understands how to set
the unit correctly.

in

Gata

Shafi

Hlng

Pins

leal

Guide

Unit

12-6

3)

Visually check that the bin gates do not
protrude into the paper path.
(Gap

A

must be 1 to

Check that the bin gates pivot smoothly.

4)

1.5

mm)

12-5.

2)

Installation Procedure

1)

Remove the four plastic caps from the
docking holes.

NOTE:

Screw in the lower mounting studs.

If the
machine, remove the original re­ceiving tray and reinstall two
screws.

OF10

is mounted on the

4)

Remove the cover plate from the connector
bracket.

5)

a).Bend down C156, C157, and RAY108

on the copier main PCB as shown to the
left.

b).Connect the 18P adapt harness to

CN402 o the interface PCB.

c).lnstall the interface PCB to CN106 on the

copier main PCB.

d). Bind the 18P adapt harness to the harness

from CN103 with a nylon fastener.

e).Mount the connector for the signal cable

onthe connector bracket as shown to the
left.

Note:

-

Sorter

6) Take off the upper cover and the front cover
of the

Triangle mark on both the
connector and the connector
lock plate should be pos~tioned
upward.

-

sorter.

.

2

screws

3

screws

2

screws

Cover Plats Conmtor

lnterfacd PCB

IBP

Adapt

Canneclo<

Harness

Lock

"

Plate

.:

SEP

3

'82

racket

Cop!er

Ma~n

PCB

'-..

Nvlon Fastener

12-9

JULY

20

'82

71

Mount the sorter on the copier as shown

below.

NOTE:

It is possible for one man to
mount the sorter, but for safety
purposes, two people should do
it.

-.

-

>

81

Fix

the sorter to the copier with a knob
screw, and mount the wire original receiver
on the sorter as shown below.

-

2

screws

JULY M '82

91

Remount the front and upper covers of the
Sorter and the rear cover of the copier.

Knob

Sctsw

SEP

J)

'82

10)

After confirming that the main switch is
off, connect the signal cable between the
copier and sorter, and plug in the sorter
and install the connector holder.

11)

Set the bins from bottom to top starting
with the interrupt bin. Make sure each bin
is fully set as shown to the right.

NOTE:

The standard bin without un­tistatic brush should be mounted
in the 10th bin position.

Stanaard

Bins

0th

>

1

Bin

SEP

30

82

12-6.

2)

3)

4)

5)

6)

7)

8)

Operation Check
Tum on the main switch.

1

)

Press the sort and stack keys and check
that the each indicator turns on correctly.

Insert a sheet of paper into the first bin.
Press the sort key. The print key should
change from green to red.
Then take out the sheet. The print key
should change back to green.
Repeat steps 3 and 4 using the stack key.

Open

the sorter cover. The check sonar

indicator

i

<

)

should light.
Press the son key and then enter 11
copies. The print key should change from

green to red.

Press the stack key and enter 41 copies.
The print key should change from green
to red.

CAUTION: Do not remove the

cable without first turning off

main switch.

s~gnal

.,:;

-

-,*.

.

*,

.

.

..

. .

-

?

d

.

~

12-13

1

12-7.

Adjustment and Replacement

-

Bin Copy Sensor Adjustment

1.

Operate the copier in free run mode (DIP
SW100
minutes. (To allow

up.)

2. Confirm that there

3.

Check the voltage of the sensor signal by
connecting the hot line of the tester to
the rear side of
to CN212-2
Adjustment Standard:

(LED1 05: OFF)

4.

Adjust with VR2.

5. Place a sheet of translucent paper in a bin.

6.

Check thevoltage.

Adjustment Standard: Less than

(LED1 05: ON)

NOTE:

#l.

-

on the main PCB) for three

the sensors to warm

is

no paper in bins.

"R2", and the neutral line

(red. ground).

+

7.5 to + 8.OV

+

2.OV

LED105 w~ll light when the
sensor
than +5.95V.

s~onal voltaoe

-

-

IS

less

Jam

Sensor

Bin

CO&

I

Signal

Sensor

Signal

GND

(Redl

CNZ12

I

I

-

Jam Sensor Adjustment

1. Operate the copler in free run mode (DIP
SwlOO
minutes.
up.)

Confirm that three is no paper in bins and

2.
between the vertical drive rollers.
Check the voltage of the sensor signal by

3.

connecting the hot line of the tester to
the rear side of
to

CN212-2 Ired. ground).

Adjustment Standard:

(LED1 04: OFF)

4. Adjust with VRl.
Place a sheet of translucent paper in a bin.

5.

6.

Check the voltage.
Adjustment Standard: Less than

(LED1 04: ON)
NOTE: LED104 will light when the

-

#l.

on the main PCB) for three

(To allow the sensors to warm

"Rl", and the neutral line

+

7.5

to + 8.OV

+

2.OV

sensor signal voltage is less
than

+5.95V.

1

11

SEP

30

'82

-

Timing Belt Tension

Push in the timing belt at the point shown
with a tension gauge.
Adjust the drive unit bracket position so that
the tension gauge reads
deflection of the timing belt.
Tension of other timing belts:

Main Motor

Vertical Drive Roller 10to 13mmat

IMam

Motor1

-

5009 at 3 to 5 mm

3

to 5mm

(0.39"

(0.1

at

5009

2"

-

-

0.5

5009

0.2'7

1")

..

...

....

.L~::\

..

.

v

-

.

_.

.,

/

.

.

,

,

-

Gate Solenoid Replacement

1)

Take off the top cover and rear cover.

21 Disconnect all connectors from the

sorter CPU board.

3)

Remove the CPU board together with
its bracket

'4)

Loosen the three screws securing the
solenoid bracket.

5)

Unhook the solenoid spring.

6)

Replace the solenoid and reassemble
the sorter.

NOTE:

1.

Check the thrust play of the
bin gate shaft

mml.

2.

Check that the bin gates

pivot smoothly.

/:I

-

'I

(0.1

to

.I

0.5

SEP

30

'82

,.

4

screws

2

screws

JULY

20

i

1

'82

-

Sponge Roller Replacement

1)

Remove all bins and take the sorter
off of the copier.

2) ~ake off the rear sorter

cover and remove the trans-

former.

3)

Lay the sorter on its side.

4) Remove the upper 4 screws and

loosen the lower
the lower relay guide plate.

5)

Draw the outline of the belt
bracket on the side plate. (This is to
make readjustment easier during­reassembly.)

61

Remove the belt tightener bracket.

7)

Remove the sponge roller drive pulley
and bearing from the front end of the
shaft, and remove the bushing from
the rear end

81

Replace the sponge roller shait.

of

-

2

screws holding

the shaft.

4

screws

2 screws

3

connectors

tightener

*

1

screw

-

1

E-ring each end

-.

Lower

Relay

Guide

Plate

-

I

7

I

Belt

Tightener

,

Bracket

I

-

Speed-up Clutch Replacement

I

I

Take off the top cover and rear cover.

2)

Draw the outline of the drive unit
bracket on the side plate.

31

Loosen the three screws securing the
drive unit bracket, and take off the
wire clamp bracket.

41

Uncouple the drive motor, speed-up
clutch, and pulse generator connec­tors.
Lift off the drive unit.

51

61

Remove the pulse generator
and perforated disk.

-

PCB

-3

screws and 4 screws

-

1

screw

1

allen screw

JULY 20 '82

I

.-

I

-

Reassembly Notes

7)

Take off the two E-rings and bearings
shown. (Don't lose the small bearings)

8)

Remove the three screws holding the
stay plate and take off the
clutch together with the shaft and
plate.

9)

Take off the belt pulley
and the large

10)

Remove the collar
and stay plate.

11

Take off the inside collar.

12)

Install
assemblv.

(The replacement part consists of the

clutch, shaft. and high speed gear.)

geai.-

a

new speed-up clutch

speed up

'

1

1

.

1

and

-

-

1)

Make sure to mount the stay plate
with the pulse counter mount pointing
outward.

2)

The large (low speed) gear must be
mounted with the one way clutch
facing inward.

31

Mount the perforated disk with the
Allen screw side in, and tighten the
Allen screw on the flat surface of the
shaft.

allen screw
E-ring

ailen screw

2

screws

1

E-ring, 1 allen screvr

4)

Do not tlghten the Allen screw of the
timing belt pulley until after
ing the shaft bearings.

reinstall-

2.20

-

Cover Safety Switch Replacement

1)

Take off the top cover and rear cover.

2)

Take off the switch bracket.

31

Remove the four wire clamps from
the safety switch harness.

41

Uncouple the five connectors.

51

Cut off the five wire binders holding
the harness, and replace the safety
switch assembly.

-

-

3

screw and 4 screws

2

screws

-

4

screws

JULY

20

'82

NOTE:

When mounting the new switch
harness. make sure the wire
clamps are oriented as shown in
the figure to the right. If they are
mounted in the other direction.
the upper cover cannot be
mounted.

12-21