Ricoh FT6645 Service Manual ST24

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SORTER STAPLER
(Machine Code: A374)
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23 April 1993 SPECIFICATIONS
1. SPECIFICATIONS
Paper Size for Bins: Sort or stack mode:
Maximum: A3, 11" x 17" Minimum: A5, 51/2" x 81/2" lengthwise
Staple mode: Maximum: A3, 11" x 17" Minimum: B5, 81/2" x 11"
52 - 93 g/m2, 14 - 25 lb Staple mode:
52 - 80 g/m2, 14 - 21 lb Number of Bins: 20 bins + proof tray Bin Capacity: Sort mode: 30 sheets (A4, 81/2" x 11")
15 sheets (A3, 11" x 17")
Stack mode: 15 sheets
Proof tray - 100 sheets
(52 – 81 g/m2, 14 – 22 lb)
- 50 sheets (82 – 128 g/m2, 23 – 34 lb)
- 30 sheets (129 – 157 g/m2, 35 – 42 lb)
Stapler Capacity: From 2 to 20 sheets (80 g/m2, 20 lb) (2 to 10
sheets when using A3 /11"x17" or B4/81/2"x14") Stapling Position:
(Horizontal)
a
b
a = b
= 6 ± 2 mm = 0.24" ± 0.08"
(Diagonal)
a
b
a = 10 ± 2 mm
= 0.39" ± 0.08"
b = 16 ± 2 mm
= 0.63" ± 0.08"
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Sorter Stapler
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SPECIFICATIONS 23 April 1993
Staple Replenishment: Cartridge exchange
(3,000 pieces/cartridge) Power Source: DC 24V, 5V (form the copier) Power Consumption: 50 W Dimensions:
(W x D x H)
412 x 600 x 690 mm
(16.2" x 23.6" x 27.1") Weight: About 25 kg, 55.1 lb
(Main Frame :22 kg, 48.5 lb
Mounting Frame: 3 kg, 6.6)
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23 April 1993 COMPONENT LAYOUT
2. COMPONENT LAYOUT
2.1 MECHANICAL COMPONENT LAYOUT
1
11
12
10
13
2
3
4
5
6
7
8
1. Proof Tray
2. Proof Tray Exit Rollers
3. Vertical Transport Rollers
4. Turn Gate
5. Bin Transport Belt
6. Bin Transport roller
7. Bin Exit Roller
9
8. Stapler
9. Grip Assembly
10. Bin Support Block
11. Bins
12. Suppor t Bin
13. Jogger Bar
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Sorter Stapler
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10
COMPONENT LAYOUT 23 April 1993
2.2 DRIVE LAY OUT
21
20
19
18
17
16
15
14
4. Roller Drive Motor Pulley
23
22
1
13
12
11. Bin Lift Motor Pulley
2
3
4
5
6
7
8
9
11
3. Rear Roller Drive Belt
2. Proof Tray Exit Roller Pulley (Rear)
(Proof Tray Exit Roller)
19. Proof Tray Exit Roller Pulley (Front)
18. Front Roller Drive Belt
17. Vertical Transport Drive Pulley
15. Bin Transport Drive Gear
14. Bin Transport Belt s
8. Bin Lift Drive Belt
7. Bin Lift Gears
6. Bin Lift Gear/Pulley
12. Rear Bin Lift Wire
13. Rear Bin Support Block
10. Jogger Motor Pulley
13. Lower Jogger Drive Belt
21. Bin Drive Shaft
20. Front Bin Lift Pully
16. Front Bin Lift Wire
22. Front Bin Support Block
5. Jogger Drive Shaft
1. Upper Jogger Drive Belt
23. Jogger Bar
4
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23 April 1993 COMPONENT LAYOUT
2.3 ELECTRICAL COMPONENT DESCRI P TI ON
Refer to the electrical compone nt layou t on the reverse side of the Poin t to Point (Water proof paper) for symbols and ind ex numbe rs.
Symbol Name Function
Motors
M1 Bin Lift
M2 Jogger
M3 Grip
M4 Stapler Feeds the staples and drives the stapler hammer. 12 M5 Roller Drive
Circuit Board
PCB1 Main Control Controls all sorter stapler functions. 18
Solenoid
SOL 1 Turn Gate
Sensors
S1 Bin Lift Timing -1
S2 Bin Lift Timing -2
S3 Jogger H.P. Detects if the jogger bar is in the home position. 19 S4 Paper Detects if copies are under the hammer. 8
S5 Bin (LED)
Bin (Photo
S6
transistor)
S7 Grip H.P.
S8 Bin H.P. S9 Bin Exit Detects paper jams at the bin exit area. 5
S10 Proof Tray Exit Detects paper jams at the proof tray exit area. 4 S11 Roller Drive Timing
Switches
SW1 Upper Lift Limit
SW2 Wire Tension
Lifts and lowers the bins via a belt, gears, and wires.
Drives the jogger bar to jog the copies against the front side plate.
Drives the grip assembly forward and backward into the bin to grip the copies and bring them to the stapling position.
Drives the proof tray exit and vertical transport rollers, and bin transport belts.
Opens and closes the turn gate to direct the copies into either the proof tray or the bins.
Monitors the rotation of the bin lift motor by detecting the timing disk.
Controls the stop timing of the bin lift motor so that the bin lift timing sensor -1 can detect the timing disk properly.
Detects if there is paper in the bins (light emitting element).
Detects if there is paper in the bins (light receiving element).
Detects if the grip assembly is in the home position.
Detects if all the bins are in the down (home) position.
Monitors the roller drive motor speed by detecting the timing disk.
Stops the bin lift motor when this switch detects the upper limit position of the bins.
Stops the bin lift motor when this switch detects the lower limit position of the bins through the bin lift wire tension.
24 or 25
24 or 25
Index
No.
23
20
13
1
6
3
17
16
15
2
22
21
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Sorter Stapler
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COMPONENT LAYOUT 23 April 1993
Symbol Name Function
SW3 Front Door Cuts the dc 24 V line when the front door is open. 14 SW4 Sorter Stapler Set SW5 Staple End Detects the staple end condition. 10
SW6 Staple Guide Detects if the staple guide plate is closed. 9 SW7 Staple H.P.
Cuts the dc 24 V line when the sorter stapler unit is open.
Detects if the staple hammer is in the home position.
Index
No.
7
11
6
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23 April 1993 BASIC OPERATION
3. BASIC OPERATION
3.1 NORMAL MODE AND SORT/STACK MODE
[E]
[C]
[G]
[F]
[B]
[A]
[D]
Copies [A] exiting the copier pass t hro ug h the entra nce guide plates to the turn gate section. The turn gate [B] will send copies eith er to the proof tray or to the bins, depending on the mod e.
- Normal mode - (from the turn gate section to the proof tray) When the S/S CPU receives the motor ON signal from the copier, the roller
drive motor [C] rotates all the rollers in the S/S paper path. At the same time, the turn gate solenoid [D] is energ ized and the turn gat e turns clockwise. The turn gate directs copies to the proo f tray [E] through the vert ical transport and proof tray exit rollers [F,G].
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Sorter Stapler
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BASIC OPERATION 23 April 1993
- Sort/Stack mode - (from the turn gate sectio n to the bins)
[C]
[G]
[H]
[A]
[I]
[B]
[D]
[E]
[F]
The turn gate solen oid [A] stays off and th e turn gate [B] stays up when t he S/S roller drive motor [C] starts rot at ing . The turn gate directs copies downward and the bin transport belt [D] exits copies t o th e bin through the bin transport and bin exit rollers [E, F].
The jogger bar [G] th en moves th e copy towards the front and jogs it ag ainst the front side plate to sq uare the copies.
The bin lift motor [H] turn s on when this jogging operation is almost fin ished and advances the bin one ste p up along the bin cam track [I]. The bin lif t motor stops at the proper timing to position the next bin at the bin exit section. This bin movement is done for each copy in the sort mode and for the final copy of each original in th e stack mo de.
The up and down movement of th e bins in both the sort and stack modes is the same as that for othe r mo ving bin type sorters.
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23 April 1993 BASIC OPERATION
3.2 STAPLE MODE
[A]
(Fig. 1)
[B]
(Fig. 2)
(Fig. 3)
(Fig. 4)
When the final set of copies is jogged in the sort mode, th e staple unit staples the stacked copies as follows:
(Figure 1) If the final copy is exited to a bin other than the first one, all the bins lower to the home position (the first bin is positioned at the bin exit sectio n). The jogger bar [A] moves towards the front to jog the copies stacked in the first bin. Then it stops 15mm away from the paper side edge.
(Figure 2) The bins move one step up to place the first bin at the stap ling section.
(Figure 3) The grippers [B] move forward, an d grip the copies.
(Figure 4) The grippers bring the copies up unde rne at h the sta pler. At the same time, the jogger bar jogs the cop ies stacked in the second bin as a prep aration for the next stapling. Then the jog ge r bar ret urns to the position 15mm away from the paper side edge.
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Sorter Stapler
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BASIC OPERATION 23 April 1993
(Fig. 5)
(Fig. 6)
(Figure 5) The stapler staples th e cop ies.
(Figure 6) The copies are pushed back int o the bin. Then the grippe rs ope n an d ret urn to the home position.
The bins move one step up for the next stapling. When the final set of copies is stapled, the bins lower and stop when the final bin used just before the stapling operation is positioned at the bin exit section.
There are two staple modes.
1) Automatic stapling: In ADF/ARDF mode, when the staple mode is selected before pressing the start key, copies will be delivered to each bin an d sta ple d automatically.
2) Manual stapling: In sort mode, after copies are sort ed in the bins, the copie s will be stap led when the staple key is pressed. In sta ck mode, manual stapling is impossible.
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23 April 1993 TURN GATE SECTION
4. TURN GATE SECTION
[B]
[B]
[A]
[C]
[A]
[D]
The turn gate directs copies to the pro of tray or to the bins depe nding on the mode.
In the normal mode, the turn gate solenoid [A] turns on tog et he r wit h th e roller drive motor when the S/S CPU receives the motor ON signal from the copier. The turn gate [B] rotates clockwise to direct copies upward [C] through the vertical transport section to the proo f tray. The turn gate solenoid stays on during the copy cycle s, and turns off when the proof tray exit sensor detects the trailing ed ge of th e last copy an d the S/S CPU receives the motor OFF signal from the copier.
In the sort, stack, or staple mode, the turn gate solenoid stays off to keep the turn gate up so that copies are direct ed down ward [D] to the bin transport section. However, a certain number of pulse s (d epen din g on the pap er size) af te r t he bin exit sensor detects the leading edge of the copy, the turn gate solenoid turns on. When the trailin g ed ge of th e copy passes the turn gate (50 mse c. after the S/S CPU rece ives th e pa pe r exit signal from the copier), th e tu rn gate solenoid turns of f to direct the next copy downward. This turn gat e movement is to correct the facecurl of the trailing part of the copy. This will flatten the cop y, or give it a slight backcurl, and will help stack and jog copie s in the bins smoothly.
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Sorter Stapler
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[F]
ROLLER DRIVE AND CONTROL 23 April 1993
5. ROLLER DRIVE AND CONTROL
[G]
[E]
[I]
[C]
[J]
[B]
[D]
[K]
[A]
[H]
[L]
The roller drive motor (stepper motor) [A ] drive s the proo f tra y exit rolle rs [B] , vertical transport rolle rs [C], bin tra nsport belts [D], bin transport rollers [E], and bin exit rollers [F] via the front and rear roller drive belt s [G, H], pulle ys, and gears, as shown above.
The roller drive motor turns on when the S/S CPU receives the motor ON signal from the copier. When the proo f tray exit sensor [I] (in the normal mode) or the bin exit sensor [J] (in th e sort /stack/staple mode) detects the trailing edge of the final copy, the S/ S CPU inf orms th e cop ier th rou gh the fiber cable and the interfa ce PCB . Then the copier sends the motor OFF signal to the S/S to stop the roller drive moto r.
The S/S CPU monitors the roller drive motor speed by counting pulses of the timing disc [K] through the roller drive timing sensor [L ].
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23 April 1993 ROLLER DRIVE AND CONTROL
The S/S CPU controls the moto r rota tio n at 2 speeds (no rmal an d hig h speeds) to exit copies as fast as possible .
The normal speed depends on the copier’s p ape r tra nsp ort speed. The S/S’s paper transport speed is almost the same but is slightly fast er th an the copier’s.
In the normal mode, the roller drive motor changes the paper tra nsp ort speed from normal to high (500 mm/sec., fixed) when the S/S CPU receives th e paper exit signal from the copier. The roller drive mot or cha ng es the paper transport speed from hig h to norma l 100 millisecon ds af te r t he proo f tra y exit sensor detects the trailin g edge of the cop y.
In the sort/stack/sta ple mo de, the roller drive motor also changes the pap er transport speed from normal to high and then fro m h igh to normal. The timin g is the same as in the normal mode, bu t the bin exit sensor is used to dete ct the trailing edge instead of the pro of tray exit sensor. The high speed is almost double the normal speed, and it changes depending on the paper size (900, 960 , or 1,000 mm/second).
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Sorter Stapler
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[L]
BIN DRIVE AND CONTROL 23 April 1993
6. BIN DRIVE AND CONTROL
[G]
[J]
[F]
[I]
[H]
[M]
[E]
[K]
[B]
[A]
[C]
[D]
[C]
[E]
All the 20 bins [A] and the support bin [B] are piled up on the bin support blocks [C]. The front and rea r bin sup po rt blocks are connected by the bin lif t shafts [D] the ends of which are fixed on the bin lift wires [E] as shown . The bin lift motor [F] (dc motor) drives the bin lift wires through the bin lift drive belt [G], bin lift gears [H], an d th e bin lift gear/pulley [I]. Then the bins are driven up and down along the front an d rea r bin cam tra cks [ J].
The S/S CPU controls the amount of bin lift motor rotation by monitorin g the pulses of the timing disc [K] th rou gh the bin lift timing senso rs 1 and 2 [L,M]. The bin lift timing sensor 1 is used for cou nting the timing pulses. The bin lift timing sensor 2 is used to determine the mot or stop timing so that the edge of the timing disc slots is not positioned at the timing sensor 1.
[C]
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23 April 1993 BIN DRIVE AND CONTROL
[A]
[G]
[D]
[E]
[F]
[B]
[C]
If the bin lift motor [A] fails t o sto p the bin s at the hig he st po sitio n, the re ar end of the left bin lift shaft [B] activate s the upper lift limit switch [C] (Normal Closed type) to open the dc 24V line of the bin lift motor.
The front right bin suppo rt blo ck [D] ha s an act uator on its underside. When all the bins are lowered and th e first bin is positioned at the bin exit sect ion, the actuator activates the bin home position sensor [E] and the bin lift motor turns off.
If the bin lift motor fails to stop lowering the bins at the bin home positio n, the rear bin lift wire [F] loosens its te nsio n. Then the wire tension switch [G] (Normal Open type) is deactivated to open the dc 24V line of the bin lift motor.
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BIN DRIVE AND CONTROL 23 April 1993
[A]
[B]
[E]
[C]
[D]
(Fig. 1) (Fig. 2)
[F]
(Fig. 3) (Fig. 4)
An end fence mylar [A] is stuck on each bin ent ran ce an d an end fence block [B] is stuck on the mylar. These are stuck with two -side d ta pe, as shown in figure 1. There is a twisted spring at the rea r end of the bin ent ran ce to raise the end fence block and mylar. When the bin s are po sitio ne d at the bin home position, the support bin [C] and th e first bin [D] are positio ne d at the bend of the bin cam track [E] as shown. The supp ort and first bins have a space between them so that the end fence mylar can fully rise until the end fence block stops it.
The space between the support and first bin s is at the bin entra nce section as shown in figure 2. Since the end fence mylar is t hin , a copy exits to the first bin over the mylar. The steep angle of the bin helps th e exit ed copy slide by its own weight under the mylar against th e bin ent ran ce.
While the bins move up alon g th e be nd of th e bin ca m track, the end fence mylar and block of the first bin are lowered by the support bin. Those of the second bin [F] rise as shown in figure 3.
When the bin lift motor stops, the first and second bins are positioned as shown in figure 4. The copy in the first bin is prevented by the lowered end fence mylar from moving out of th e jogged position. The end fe nce mylar and block of the second bin are rea dy to receive the next copy.
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23 April 1993 JOGGER SECTION
7. JOGGER SECTION
[D]
[F]
[A]
[C]
[E]
[B]
When the start key is pressed in the sort, stack, or staple mode, the copier sends the paper size informatio n to the sorte r stap ler. Wh en a copy en ters t o the sorter stapler entrance , th e jog ge r bar [A ] stays at the home position which is detected by the jogger home position sensor [B].
At the appropriate timing for the selected pape r size, after the trailing edge of the copy is detected by the bin exit senso r, the jogger motor [C] (stepper motor) rotates and reverses to move the jogger bar via the upper and lower jogger drive belts [D,E]. As the copy is exited into th e bin at th e center, the jogger bar moves the copy all t he way to th e front, and pushes the pape r side edge by 5 mm (0.2") an against the fron t side plate [F]. Then the jogger bar moves back to the position which matches the paper width. Short ly aft er, the jogger bar returns to its home posit ion . This jogger bar movement is performed for each copy to square the copy stack in the exited bin.
In the automatic or manu al sta ple modes, the jogger bar also moves to ensure squaring th e sta cked copies before stapling . How the jogger moves is described in the Staple Mode sectio n of the Basic Operation instruct ions.
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JOGGER SECTION 23 April 1993
- Jogger off conditions -
1. Under the following conditions, the jogger bar does not jog after a copy is delivered to the bin.
If paper is loaded in a bin by hand while the sort/sta ck, or staple
mode is selected.
If the selected paper size does not match stapling specifications.
If copies of different width are delivered to the bins.
2. If paper is in a bin before the main switch is turned on, the sort/stack mode is disabled when th e sort er key is p resse d.
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23 April 1993 GRIP ASSEMBLY
8. GRIP ASSEMBLY
[K]
[H]
[F]
[C]
[G]
[I]
[J]
(Fig. 2)
[L]
(Fig. 3)
[A]
[E]
[B]
[D]
(Fig. 1)
(Figure 1) The grip assembly consists of th e gripper guide bracket [A] , th e gripper assembly [B], and the bin sid e pla te [C]. The major component s of the gripper assembly are the gripper motor [D] (stepper mot or), dual cam p lat e [E], grip home position sensor [F], grippers [G], and grip cam follower [H].
When the copier main switch is turned on, the grip motor ro tate s and/o r reverses to position the whole gripper assemb ly at the home positio n. The home position is detected by the grip home position sensor and the sensor actuator on the dual cam plate.
(Figure 2) When the bin lift motor stops during the automatic or ma nual sta plin g cycle, the grip motor starts the rotation. As the dual cam plate turns counter ­clockwise, the cam groove [I] and th e pin [J] on the gripp er guide bracket move the whole gripper a ssemb ly a lon g the gripper guide rod [K] into the bin.
(Figure 3) When the high portion of the grip cam [L] (small ca m of the du al cam pla te ) pushes up the grip cam follower, th e grip pe rs close to grip th e stacked copies in the bin.
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Sorter Stapler
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[B]
GRIP ASSEMBLY 23 April 1993
(Fig. 4)
[A]
[C]
[C]
(Fig. 5) (Fig. 6)
(Figure 4) As the dual cam plate rot at es fu rther, the cam groove and the pin move back the whole gripper assembly with the gripp ed copie s to th e sta pling position. Then the grip motor stops as progra mmed.
(Figure 5 and 6) The upper gripper has a proje ctio n [A] to hook the bin side plate [B]. When the gripper moves into the bin, the projection moves over the bin sid e pla te. When the grippers close, the pro jection hooks the bin side plate. There fo re, the grippers bring the sta cked copies together with the bin side plate. When the grippers move to the sta plin g po sitio n, the S/S CPU checks if there is paper or not through the pape r senso r [ C]. If th e pa per sensor is activated, the stapler motor starts rotat ing .
When the stapler motor stops, the grip mot or starts rotating in reverse. The n the gripper assembly brings back the stapled copies into the bin, the grippers open, and the gripper assembly returns to the home position.
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[I]
23 April 1993 STAPLER
9. STAPLER
[B]
[D]
[B]
[F]
[H]
[H]
[J]
[E]
[C]
[A]
[G]
In the automatic or manual stapling mode, the stapler motor [A] rot at es when the grip motor stops rotat ing after the grippers bring the stacked copies to the staple position.
The staple gear [B] rotate s coun te rclockwise , an d the pin on the gear rot at es the staple arm [C] counterclockwise, then clockwise. The rat che t [D] lowers and rises to rotate the ratchet whe el [E] counterclockwise. Then the st aple feed rollers [F] turn via gears to feed a staple shee t to the hamme r.
While both the front and rear staple arms rotat e count erclo ckwise, the hammer [G] lowers. At the same time, the stap le cam pla te [H] lifts the clincher [I]. The hammer and the clin che r stap le th e cop ies. Then , while the staple arms rotate clockwise, the hammer rises and the clincher lowers. When the staple home position switch (Normal Closed type) [J] is deactivated, the stapler mot or sto ps.
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STAPLER 23 April 1993
[B]
[E]
[A]
[C]
[D]
When all the staple sheet s ar e fe d ou t of the st aple cartridge, a notch cut-in of the staple pressure plate [A] deactiva tes the staple end switch (Normal Closed type) [B]. The S/S CP U send s the stap le en d signal to the copier. After the staplin g job for all the bins is completed, the Ad d Staple indicator lights on the copier operation panel and the Read y indica tor turns off whenever the staple mode is select ed .
Staple jams are easily cleared by opening the staple guide plate [C]. The staple guide switch (Normal Closed type ) [ D] dete cts if th e sta ple guid e pla te is closed or open. When the S/ S front door and S/S unit itself are closed with the staple guide plate op en , the Add Staple indicat or ligh ts on the copie r operation panel.
The stapler can be swung on the stapler support bracket [E ] an d it ha s tw o lock positions . One is for horizontal stapling and th e ot he r is fo r diagonal (25 degrees) stapling.
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23 April 1993 STAPLER
- Staple inoperative conditions -
1. Under the following conditions, the staple mode is inoperative when the staple key on the operation panel is pressed.
If paper is in a bin before the main switch is turned on.
If the selected paper size does not match st apling specifications.
2. Under the following conditions, the staple mode is canceled.
If the paper is loaded in a bin by hand while the staple mode is
selected.
If the only one sheet is delive red to the bin.
If the number of she ets delivered to the bin exceeds the stapler
capacity. Stapler capacity: 2 to 20 sheets for A4, B5, and 81/2 "X11"
2 to 10 sheets for B4, A3, 81/2"X14", and
11"X17" The stapler capacity can be extended up to 25 or 15 by changin g th e SP mode setting (Staple Limit). (The staple function is not guaranteed.)
If jogger operation has no t be en perf ormed.
If copies in all the bins are sta ple d.
3. Under the following conditions, the manual stapling mode in sort mode is inoperative.
If paper is loaded in a bin by hand while the sort mode is selected.
If the paper size in the bin does not match stapling specifications.
If only one sheet is delivered to th e bin.
If copies of different width are delivered to the bin.
If copies already stapled are left in the bin.
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JAM DETECTION AND STAPLE ERROR 23 April 1993
10. JAM DETECTION AND STAPLE ERROR
10.1 SORTER JAMS
[Normal Mode]
Copier Paper Exit Sensor
Proof Tray Exit Sensor
[Sort/Stack/Staple Mode]
Copier Paper Exit Sensor
Bin Exit Sensor
122 pulses
(122)
Reset
(200)
88 pulses
(88)
Reset Reset
(200)
ON
J5
(0)
ON
J1
(0)
Reset
750 msec
200 pulses
Reset
600 msec
Reset
200 pulses
Reset
Reset
8 seconds
J2
OFF
8 seconds
(0)
J6
OFF
NOTE: This timing chart represen t th e jam che ck
timing when the sorter stapler is installed to the FT6645.
(0)
J3
OFF
(0)
J7
OFF
(0)
J4
OFF
J8
OFF
[A]
[B]
The sorter stapler main contro l board dete cts pape r jams in the sorte r stapler, or between the sort er sta pler and the copier. The S/S CP U uses the paper exit ON/OFF signal from the copie r, an d th e proof tray exit sensor [A] (in normal mode) or the bin exit sensor [B](in sort/stack/staple mode) to detect the jams.
The actual jam check timings in the no rmal and sort/stack/staple mode s are shown above. There are two time scales: one in seconds and milliseconds, and one in pulses. The pulses are the timing pulses from the roller drive timing sensor. Since the paper t ran spo rt speed (normal speed) of the sorter stapler depends on that of the copier, the sorte r st apler cannot operate on a fixed time scale. Therefore , to match the sorter stapler speed to the copier’s, the copier sends a signal to S/S CPU; this controls the normal speed of the roller drive motor (high speed ne ver cha ng es) and this generates the pulse rate.
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23 April 1993 JAM DETECTION AND STAPLE ERROR
If the proof tray exit senso r o r the bin exit se nso r is act uated when the sorter stapler unit or the front door is opened and closed, or when the main switch is turned on, a sorter jam signal is sent to the copier.
Sorter jam conditions are rese t by op en ing and clo sing the sorter stapler unit or the front door after clearing jammed paper.
When an abnormal condition of the main motor, bin lift mot or, or jogg er mot or is detected for the first time, the copier’s operation panel will indicate a sorter jam. When the abnormal condition is detected for the second time, the S/ S CPU sends an error signal to the copier. The copier’s opera tio n panel will indicate a service call code.
10.2 STAPLE ERROR
The sorter stapler main control board detects a staple error when the following conditions are detected. The copier’s operation pan el will indica te a sorter jam, and stapling op era tio n will st op in theses case s.
If the paper sensor is actua ted when the sorter stapler or the front
door is opened or closed, or when the main switch is turned on.
If the paper sensor is actua te d when the grip assembly retu rns to the
home position after the stapling operation .
The first time an abnormal condition of the stapler motor or grip
motor is detected. The second time an abnormal condition is detected, the copier’s operation panel will indicate a service call code.
25
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Sorter Stapler
Page 27
Motor OFF signal
0 1 10 2152 3 4
6
7 8 9 11 12 13 14 15 16 17 18 19 20
(sec)
100ms
50ms
1pls
OFF
ON
100ms
OFF
exit
High Speed
Normal Speed
OFF
Up
130ms
Down
60ms
OFF
Forward
Reverse
1 2 3 4 5
5 4 3 2 1
signal
SS paper
RXD TXD

TIMING CHART 23 April 1993

11. TIMING CHART
Timing Chart 1: Normal Mode (A4 sideways, 5 copi es)
Interface
Turn Gate Solenoid
RXD TXD
01 105234
Normal
Motor ON
mode
signal
signal
ON
OFF
100ms
100ms
SS paper exit signal
7 8 9 11 12 13 14
6
Paper exit signal from copier
High speed
Roller Drive Motor
Proof Tray Exit Sensor
OFF
Normal speed
Timing Chart 2: Sort Mode (A4 sideways, 2 copies for 5 bins)
Interface
Turn Gate Solenoid
Motor ON signal
Paper exit signal from copier
16
(sec)
Motor OFF signal
Roller Drive Motor
Bin Lift Motor
Jogger Motor
Bin Exit Sensor
Bin Number
Paper Size A3 61 120 ms 40 ms 900 B4 43 125 ms 0 ms 900 A4 sideways 1 130 ms 300 ms 960 A4 lengthwise 21 625 ms 0 ms 900 B5 sideways 1 150 ms 370 ms 966 B5 lengthwise 8 230 ms 0 ms 900 11" x 17" 65 120 ms 0 ms 900
1/2" x 14" 41 525 ms 0 ms 900
8
1/2" x 11" sideways 1 130 ms 265 ms 960
8
1/2" x 11" lengthwise 18 625 ms 0 ms 900
8
Turn Gate Sol. ON Timing (Pulses)
Bin Lift Motor ON Timing
Jogger Motor ON Timing
26
High Speed (mm/s)
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23 April 1993 TIMING CHART
Timing Chart 3: Staple Oper ati on (A4 side ways, 2 copies for 5 bins)
01 1052 3 4 6 7 8 9 1112131415
IInterface
Bin Lift Motor
Jogger Motor
Grip Motor
Stapler Motor
RXD TXD
OFF
OFF
Reverse
500ms
Staple ON signal
Forward
1 staple cycle
Up
OFF
Staple count signal
Forward
Reverse
ON
Job completion signal
Down
Returns to H.P.
NOTE: All timing charts (Timing chart 1 ~ 3) represe nt s t he oper at ion timing
when the sorter staple r is inst alle d to FT6645.
(sec)
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INSTALLATION PROCEDURE 23 April 1993

12. INSTALLATION PROCEDURE
12.1 ACCESSORY CHECK
Check the accessories in the box acco rdin g to the following list:
1. Harness Cover............................ .......... .................................. 1
2. Proof Tray...............................................................................1
3. Staple Cartridge......................................................................1
4. Decal Switch...........................................................................1
5. Fiber Optics Cable..... .. .. .. .. .. .... .. .. .. .. .. .. .... .. .. .. .. .. .. .... .. .. .. .. .. .. ...1
6. Staple Position Decal .............................................................1
7. Stepped Screw.......................................................................1
8. Philips Truss Head Screw – M4 x 6 .................... .. .... .. .. .. .. .. .. .3
9. Philips Pan Head Screw – M4 x 14..... .. .. .............. .. .. .. .. .. .......4
10. Grounding Screw with Toot he d Wash er – M4 x 6........... ....... 1
11. Envelop – N.E.C.R. (for U.S.A.) .............................................1
12. Installation Procedure.............................................................1
13. Upper Entrance Guide............................................................ 1
14. Lower Entrance Guide............................................................ 1
15. Philips Pan Head Screw – M4 x 20........... .... .. .. .. .. .. .. .... .. .. .. .. .4
16. Tapping Screw – M4 x 6.................. .. .. .. .... .. .. .. .. .. .. .... .. .. .. .. .. .. .4
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23 April 1993 INSTALLATION PROCEDURE

12.2 INSTALLATION PROCEDURE
(for Machine Code:A0 95 copier)
NOTE: This represents the insta llat ion the proce du re whe n th e sorter is
installed to the FT 6645.
[A]
[B]
[A]
[A]
[C]
CAUTION: Unplug the copier power cord before starti ng the follow ing
procedure.
1. Remove the strips of tape [A] and open the front do or [B].
2. Remove the strips of tape [C] from the staple unit and close th e front door.
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INSTALLATION PROCEDURE 23 April 1993
[A]
[B]
[C]
[A]
[E]
[F]
[C]
[D]
3. Remove the cover plates [A] from the left cove r. NOTE: Do not remove the cover plates [B].
4. Release the lock lever [C] of the sorter stapler and un ho ok the S/S mounting frame [D] as shown.
5. Install the upper guide plate [E] (2 screws – M4 x 6) and th e lower guide plate [F] (2 screws – M4 x 6).
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23 April 1993 INSTALLATION PROCEDURE
[B]
[C]
[D]
[A]
[G]
[F]
6. Install the S/S mounting frame [A] on the cop ier as sho wn (4 screws – M4 x 20).
NOTE: When hooking the S/S mounting frame on the left side of the
copier, make sure that th e po sitio ning hooks [B] of the frame are properly inserted in the positioning holes [C] of the copier.
7. Install the sorter stapler [D] on the S/S moun tin g frame (2 hinge pins at the rear).
8. Connect the link lever [E] with the sorter stapler by using stepp ed screw [F], and then close the sorter stapler.
[E]
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Sorter Stapler
9. Install the proof tray [G] (1 screw – M4 x 6) as shown.
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INSTALLATION PROCEDURE 23 April 1993
[A]
[E]
[G]
[D]
[H]
[F]
[C]
[B]
10. Remove the rear cover [A] (4 scre ws) of th e sorter stapler.
11. Couple the fiber optics cable con ne cto r [ B] to DC1002 [C] on the Sort er Stapler Main PCB.
12. Couple the fiber optics cable conne cto r [ D] and th e con nector [E].
13. Secure the protective earth wire [F] on the bra cket [G] (1 protective earth screw with spring washer).
14. To prevent the fibe r opt ic ca ble being pinched by cover, round the fibe r optic cable through the wire saddle s [H] th ree times as sho wn.
CAUTION: Do not bend the fiber optic cable.
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23 April 1993 INSTALLATION PROCEDURE
[B]
[A]
[C]
15. Install the sorter sta ple r rear cover [A] (4 screws).
16. Install the harness cover [B ] (2 truss screws – M4 x 6) on the sorter stapler (2 truss head screws)
17. Stick the staple position deca l [C] on the Dual Job Fe eder (DJF) a s shown. (If there is no DJF, stick it on the corresponding positio n of the platen cover.)
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INSTALLATION PROCEDURE 23 April 1993
[C]
[B]
[A]
[D]
[C]
18. Open the front door o f th e sorter stapler and swing the staple unit [A] up.
19. Remove the green plastic clip [B ] fro m t he st aple cartridge [C] and correct the position of the sta ple sheet [D] if necessary.
20. Install the cartridge in the stapler while holding the staple unit.
21. Set the staple unit at the original position, close the S/S front door, and plug in the copier.
22. Turn on the copier main switch and test the operat ion of the sorter stapler. NOTE: The stapler will not be stapling for the first 10 or so copies unti l
the first staple comes to th e pro pe r position from the cartridge. The copier automatically recognizes that the sorter stapler has been installed.
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23 April 1993 SERVICE TABLE (MAIN CONTROL BOARD)

13. SERVICE TABLE (MAIN CONTROL BOARD)

13.1 DIP SWITCHES

DIP SW 100
1 2 3 4 5 FUNCTION Remarks 0 0 0 0 0 Standard
1 0 0 0 Sorter Free Run #1
*1
0 1 0 0 Staple Free Run #2 1 1 0 0 Sorter&Staple Free Run #3
0 0 0 0 1 Bin Sensor Adjustment
NOTE:*1 Confirm the setting from DIP SW 100 -2 to -5 before turning on
DIP SW 100 - 1 (Start SW function). Turn off DIP SW 100 - 1 to stop the function.
Remarks #1 The roller drive motor turns on.
The sorting operation is repeat ed from th e 1st bin to the 20th bin .
Operated compon en ts:• Turn gate solenoid
Bin lift motor
Jogger motor
#2 The stapling operation is repeated from t he 1st bin to th e 20 th
bin. When there is no paper in a bin , the stapling operation is skipped for that bin.
Operated compon en ts:• Bin lift motor
Grip motor
Stapler motor
#3 #1 and #2 are repeated together.
Combinations other t ha n th ose abo ve are used at the factory.

13.2 LED and Variable Resistor

LED No. VR No. FUNCTION
100 100 Adjusts bin sensor sensitivity.

13.3 TEST POINT

Number FUNCTION
TP100 GND TP101 +24V TP102 +5V
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REPLACEMENT AND ADJUSTMENT 23 April 1993

14. REPLACEMENT AND ADJUSTMENT

14.1 STAPLER REMOVAL

[A]
[B]
[D]
1. Open the front door [A] of the sorter stapler and swing the staple unit [B] up.
2. Remove the staple unit cover [C] (1 screw).
3. Remove the stapler [D] (1 screw and 1 connector).
[C]
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23 April 1993 REPLACEMENT AND ADJUSTMENT

14.2 GRIP ASSEMBLY REMOV A L

[A]
[C]
[B]
[D]
1. Remove the proof tray [A ] (1 screw).
2. Swing out the sorter stapler and disco nn ect the link lever [B] (1 stepped screw).
3. Remove the front cover [C] (remove 2 screws and loosen 2 screws).
4. Remove the grip assembly [D] (2 screws and 1 connector).
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REPLACEMENT AND ADJUSTMENT 23 April 1993

14.3 BIN REPLACEMENT

[B]
[A]
[C]
1. Remove the sorter stapler from the copier.
2. Remove the proof tray [A ] (1 screw).
3. Remove the jogger bar [B] as shown.
4. Remove the upper securing screw of the bin link [C] (1 screw each).
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23 April 1993 REPLACEMENT AND ADJUSTMENT
[C]
[D]
[A]
[B]
5. Remove the support bin [A] and bins [B]. (1) Hold the bin [A or B] with both hands. (2) Push the bin forward until the wh eels [C] reach the bend. (3) Push the left side of the bin forward and pull that side up. (4) As you pull the left side up, the right whe el will le ave its t rack. (5) When the left wheel re ach es the slot [D], pull the bin out.
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REPLACEMENT AND ADJUSTMENT 23 April 1993
[C]
[E]
[D]
[A]
[B]
6. Install the support bin [A] and bins [B]. (1) Hold the bin top side up with both hands. (2) Tilt the bin so the left side is higher t hen th e right side. (3) Pass the left wheel [C] through the slot [D], at th e same time, pass the right wheel [E] just be low th e stapler opening. (4) Set the left wheel in to the left track, then push the right whe el into the right track.
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23 April 1993 REPLACEMENT AND ADJUSTMENT

14.4 BIN LIFT WIRE REPLACEMENT

[A]
14.4.1 Wire Removal
[C]
[B]
[D]
[E]
1. Remove the sorter stapler from the copier.
2. Remove the following parts:
Proof Tray [A] (1 screw).
Front Cover [B] (loosen 2 screws and remove 2 screw)
Rear Cover [C] (4 screws)
Support Bin [D] (see Bin Replace men t)
Bins [E] (see Bin Replacement)
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[B]
REPLACEMENT AND ADJUSTMENT 23 April 1993
[D]
[E]
[A]
[F]
[C]
<Front side>
3. Swing the bin shaft cover [A ] as sho wn (2 screws an d 1 conne cto r )
4. Remove the 3 fixing screws of the stapler unit [B].
5. Remove the bin support block stopper [C] as shown.
6. Remove the wire pulley [D] (1 E-ring). NOTE: Be careful not to lose the parallel p in [E ].
7. Remove the bin lift wire [F].
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23 April 1993 REPLACEMENT AND ADJUSTMENT
[B]
[E]
[A]
[D]
[C]
<Rear side>
8. Remove the main control board [A] (1 screw, 13 connectors and 6 locking supports).
9. Remove the bin lift shaft cover [B] (2 screws).
10. Remove the timing sensor bracket [C] (1 screw).
11. Remove the bin drive bracket [D] (1 grou nding screw, 1 connector and 2 wire saddles).
12. Remove the bushing [E].
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REPLACEMENT AND ADJUSTMENT 23 April 1993
[C]
[B]
[A]
[D]
12. Remove the bin lift block stopper [A ] as shown.
13. Remove the wire pulley/gear [B] (2 E-rings). NOTE: Be careful not to lose the parallel p in [C] .
14. Remove the bin lift wire [D].
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[C]
[A]
[H]
[L]
23 April 1993 REPLACEMENT AND ADJUSTMENT
14.4.2 Wire Installation
[E]
[B]
[A]
[E]
[D]
[K]
[F]
[D]
[O]
[Q]
[P]
[Q]
[A]
[J]
[Front]
550.4 mm (21.67")
[H]
[I]
[F]
[G]
[F]
[G]
877.6 mm
[M]
[Rear]
(34.55")
[P]
[N]
[P]
1. Put the bead [A] at the end of the wire in the slot of the wire pulley [B , C],
2. Insert the parallel pin [D] into the bin drive shaft [E] and then push in the wire pulleys.
3. Wind the wire once as shown and put the bead [F] in the slot of the bin support block [G].
4. Put the bin support block stopper [H] on the bin support block.
5. Place the wire on the pulleys [I/J/K, L/M/N/O ] and pu t the bead [P] in the slot of the bin lift shaft [Q].
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REPLACEMENT AND ADJUSTMENT 23 April 1993

14.5 VERTICAL TRANSPORT UNIT REMO VAL

[C]
[B]
[A]
[G]
1. Remove the sorter stapler from the copier.
[D]
[F]
[E]
2. Remove the proof tray, the front cover, the rear cover, and the upper cover.
3. Remove the upper hinge [A] (2 screws) and the sorter stapler set switch bracket [B] (1 screw).
4. Remove the grounding screw [C] and disconnect the main harne ss [D] (5 connectors and 3 harness clamps).
5. Remove the timing belt [E ] from the pulley [F].
6. Remove the vertical transport unit [G] (8 screws).
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23 April 1993 REPLACEMENT AND ADJUSTMENT
14.6 MAIN CONTROL BOARD REPLACEMENT AND
ADJUSTMENT
14.6.1 Main Control Board Replacement
[A]
1. Remove the proof tray and the rear cover.
2. Disconnect the main control board connectors and fiber cable.
3. Replace the main control board [A] and connect the connectors.
4. Turn on the copier main switch.
5. Adjust the bin sensor (see next page).
6. Turn off the main switch.
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[B]
REPLACEMENT AND ADJUSTMENT 23 April 1993
14.6.2 Bin Sensor Adjustment
[C]
[A]
1. Turn on DIP SW100-5 [A]
2. If LED100 [B] is on, turn VR100 [C] counterclockwise until LED100 turn s off.
3. Turn VR100 clockwise until LED100 just turns on.
4. Turn off DIP SW100-5.
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23 April 1993 REPLACEMENT AND ADJUSTMENT

14.7 BELT TENSION ADJUSTMENT

[A]
[B]
a: Bending (mm/inches)
1. Remove the respective covers for the following belt tension adjustment:
Timing Belt [A]
(Roller Drive Motor)..................................... Proof Tray
Rear Cover Timing Belt [B]
(Grip Motor) ....... .. .. .. .. .. .. .... .. .. .. .. .. .. .... .. .. .. .. . Proof Tray
Front Cover
2. Adjust the timing belt tension as follows:
Timing Belt Bending Pressure
A 4 mm (0.16") 250±50 g B 45 mm (1.77") 250±50 g
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