Ricoh F-40 User manual

Technical Bulletin No. RTB-001

SUBJECT: F-40 SERVICE MANUAL MODIFICATION DATE: Dec.31 1990

PAGE: 1 of 10

PREPARED BY:M. Ninomiya

CHECKED BY: FROM: COPIER TECHNICAL

SUPPORT SECTION

CLASSIFICATION:

Action Required

Troubleshooting

Retrofit Information

Revision of service manual

Information only

Other

MODEL: F40

Page: 01-21 Table location: Paper Feed/FUNCTION

Incorrect: Drives the 1st feed section.

Correct: Drives the feed section.

Page: 01-21 Table location: Feed Relay Clutches/LOCATION

Incorrect: 48,45

Correct: 38,45

Page: 01-27 Location: left side, second box from bottom

Incorrect: Paper Pack

Correct: Power Pack

Page: 02-18 Location: 2nd line in the 2nd paragraph

Incorrect: switch or the lift sensor (ARDF/RDH) is on.)

Correct: switch is on.)

Page: 02-26 Location: 2nd line from the bottom of the page

Incorrect: development roller gear [B] when

Correct: development roller gears [C] when

Page: 02-33 Location: In the 1st illustration

Incorrect: Drum Temp 15°C

Correct: Drum Temp 30°C

Page: 02-33 Location: 2nd illustration

Modified as below:

290ms

ID Sensor Pattern For Image

(Selected Bias)

Development

Bias

Scanner On

Forward Scan

40ms

Technical Bulletin No. RTB-001

SUBJECT: F-40 SERVICE MANUAL MODIFICATION DATE: Dec.31 1990

PAGE: 2 of 10

Page: 02-34 Location: Main PCB box (circuit diagram)

Incorrect: CFL / QC Trigger

Correct: PQC / PTL Trigger

Page: 02-39 Location: End of the 7th line from the bottom of the page

Incorrect: then it stops any further toner supply to the development tank.

Correct: then the CPU changes from detect mode to fixed toner supply mode.

Page: 02-43 Location: The last line in the 3rd paragraph

Incorrect: LOW signal to CN103-7

Correct: LOW signal to CN101-A10

Page: 03-04 Location: item #6 in list

Delete item #6 (Toner Collection Bottle) and renumber the list.

Page: 03-07 Location: 2nd (Right side of the page) and 3rd (Bottom) illustraion

Delete the 2nd illustration and make callouts [D] & [E] to [B] & [C] on the 3rd illustration.

Page: 03-07 Location: Step 6

Delete step 6 (Slide out the paper feed unit....) and renumber the steps that follow on this

page and the next page

Page: 03-07 Location: Step 7

Incorrect: 7. Remove the left top cover plate [D]and the scanner lock plate[E] (1 screw)

Correct: 6. Remove the left top cover plate [B]and the scanner lock plate[C] (1 screw)

Page: 03-14 Location: step 29

Incorrect: 29. Check the light intensity (SP48).

Correct: 29. Set DIP SW 902-8 to ON, then check the light intensity (SP48).

Page: 04-01 Table location: A. OPTICS section of PM table: Exposure Lamp

Incorrect: I I I I

Correct: I.C I.C I.C I.C

Page: 04-03 Table location: G. OTHERS section of PM table: Drive Chains and Belts

Incorrect: I I I Replace if necessary.

Correct: I.L I.L I.L Replace if necessary.(Lubricate chain if necessary)

Page: 04-03 Table location: G. OTHERS section of PM table: Vacuum Fan Filter

Incorrect: Vacuum Fan Filter

Correct: Transport Fan Filter

Page 4-5 & 6 Location: 2.2 LANGUAGE CODE TABLE and 2.3 DIP SWITCH TABLE

Change LANGUAGE CODE TABLE into section 2.3; change DIP SWITCH TABLE into

section 2.2.

Technical Bulletin No. RTB-001

SUBJECT: F-40 SERVICE MANUAL MODIFICATION DATE: Dec.31 1990

PAGE: 3 of 10

Page: 04-05 Location: LANGUAGE CODE TABLE

Incorrect: Nashua South Africa (A4)

SP-12

SP-13

Correct: Nashua South America (A4)

SP-12 (Inch)

SP-13 (Metric)

Page: 04-05 Location: LANGUAGE CODE TABLE

Add "2: Spanish" to the list of languages in the SP-12 column.

Add "5: Spanish" and "5: Dutch" to the list of languages in the SP-13 column.

Note: This list is the same as that in row 2 (0.1.0.)

Page: 04-07 Location: Second DIP SWITCH (101) table from the top

Delete 2nd table with its above explanation. (* The factor setting of . . . )

Page: 04-11 Location: first paragraph

Correct this paragraph as follows:

If the finisher malfunctions, use Shift Tray Mode and Staple Mode to by-pass the

mainframe data. Then test operate the finisher to determine whether the cause of

the malfunction is in the finisher.

Page: 04-11 Location: step #1 of Shift Tray Mode

Incorrect: SW 101-1,2,and 4 to

Correct: SW 101-1 and 2 to

Page: 04-11 Location: step 3 of Shift Tray Mode

Incorrect: 3. Press SW 100 to start the finisher operation.

Correct: 3. Press SW 100 to put finisher off-line operation on standby.

Page: 04-11 Location: step 5 of Shift Tray Mode

Incorrect: 5. Press SW 101 to stop the finisher operation.

Correct: 5. Press SW 101 to end finisher off-line operation.

Technical Bulletin No. RTB-001

SUBJECT: F-40 SERVICE MANUAL MODIFICATION DATE: Dec.31 1990

PAGE: 4 of 10

Page: 04-11 Location: step 2 of Staple Mode

Incorrect: 2. Press SW 100 to start the finisher operation.

Correct: 2. Press SW 100 to put finisher off-line operation on standby.

Page: 04-11 Location: step 4 of Staple Mode

Incorrect: 4. Press SW 101 to stop finisher operation.

Correct: 4. Press SW 101 to end finisher off line operation.

Page: 04-13 Location: bold-text paragraph

Incorrect: 34, 80, 81, 90, 91,

Correct: 34, 80, 81, 91,

Page: 4-16,17 Location: table

Incorrect: 11 Not Used (Japanese Machine Only)

12 Second Paper Feed Clutch

13 Third Paper Feed Clutch

21 Not Used

22 Second Pick-up Solenoid

23 Third Pick-up

33 First Pick-up Solenoid

Correct: 11 Second Paper Feed Clutch

12 Third Paper Feed Clutch

13 Not Used (Japanese Machine Only)

21 Second Pick-up Solenoid

22 Third Pick-up Solenoid

23 Not Used (Japanese Machine Only)

33 Manual Pick-up Solenoid

Page: 04-18 Table location: Mode No.8/Comments

Incorrect: (Page 4-9)

Correct: (Page 4-15)

Page: 04-18 Table location: Mode No. 9/Comments

Incorrect: (Page 4-10)

Correct: (Page 4-16)

Page: 04-19 Table location: Mode No. 26/Data

Incorrect: 0: NO (50)

Correct: 0: NO

Incorrect: 1: YES (30)

Correct: 1: YES

Technical Bulletin No. RTB-001

SUBJECT: F-40 SERVICE MANUAL MODIFICATION DATE: Dec.31 1990

PAGE: 5 of 10

Page: 04-20 Table location: Mode No. 34/Comments

Incorrect: Shifts all bias levels including ID pattern bias.

Correct: Shifts all bias levels except for ID Pattern bias.

Page: 04-21 Table location: Mode No. 48/Comments

Incorrect: (Factory setting = 65)

Correct: (Factory setting = 64, Max. 80V)

Page: 04-22 Table location: Mode No. 60/Function (last line)

Incorrect: less than 0.5V

Correct: less than 0.4V

Page: 04-23 Table location: Mode No. 68/Comments

Delete the following text: No double counts of A3 or 11"x17" copies fed from by-pass

feed table.

Page: 04-24 Table location: Mode No. 83/Comments

Incorrect: is displayed. If "0" is entered, max. is 999. Otherwise, max. is number entered.

Correct: is displayed. Max. is the number entered.

Page: 04-29 Location: LANGUAGE CODE TBLE

Add "5: Spanish" and "5: Dutch" to the list of languages in the SP13 column.

Note: This list is the same as that in row 2 (010).

Page: 04-30 Location: Items #10,17 and 18

Replace item #10 with item #17 (i.e. delete #10 and change #17 into #10) and

change #18 into #17.

Page: 05-10 Location: Illustration

Make a callout [C] to unmarked side plate cutout. Spring plate callout [C] change to [D]

Page: 05-28 Location: Steps 3 and 4

Incorrect: one-eighth of Vsg.

Correct: one-tenth of Vsg.

Page: 05-32 Location: Steps 9 -- 13

Renumber 9 through 13 to 7 through 11. (Numbers are continuing from previous page.)

Page: 05-46 Location: HOT ROLLER TEMPERATURE ADJUSTMENT, Measure

Incorrect: 10°C/step

Correct: 1°C/step

Page: 05-58 Location: step 5

Incorrect: [A] (2 screws).

Correct: [A] (4 screws).

Technical Bulletin No. RTB-001

SUBJECT: F-40 SERVICE MANUAL MODIFICATION DATE: Dec.31 1990

PAGE: 6 of 10

Page: 05-58 Location: step 6

Incorrect: [B] (4 screws).

Correct: [B] (2 screws).

Page: 05-69 Location: 7.5 LIGHT INTENSITY ADJUSTMENT, step 3

Incorrect: ID level and make ten A3/LDG copies to stabilize drum sensitivity.

Correct: ID level and make more than ten A3/LDG copies, then check the light intensity.

Page: 05-69 Location: 7.5 LIGHT INTENSITY ADJUSTMENT, step 5

Renumber #5 to #4.

Page: 05-70 Location: ADS VOLTAGE ADJUSTMENT, Measure

Delete the following text: The ADS output voltage on the main PCB can be changed.

Page: 05-76 Location: illustration

Lower right part of illustration overlaps text. Move it up.

Page: 05-87 Location: step 6

Incorrect: 6 Turn on the D2 switch

Correct: 6 Turn on the D1 switch

Page: 05-91 Location: section title

Incorrect: 8.13 CHARGE CORONA CURRENT ADJUSTMENT

Correct: 8.13 CHARGE CORONA CURRENT ADJUSTMENT WHEN USING THE DRUM

SHOE

Page: 05-94 Location: step 8

Incorrect: 8. Turn on the SC D2

Correct: 8. Turn on the SC D1

Page: 05-95 Location: Optimum Adjustment Value

Incorrect: (Normal:D18-D2)

Correct: (Normal: D1 and D2)

Page: 05-95 Location: step 10

Delete #10 and renumber the steps that follow.

Page: 05-97 Location: NOTE

Incorrect: After turning on the PCC switch,

Correct: After turning on the PQC switch,

Page: 07-07 Location: Lines 3 -- 5 in 2nd paragraph

Incorrect: feed-in solenoid

Correct: feed-in clutch

Technical Bulletin No. RTB-001

SUBJECT: F-40 SERVICE MANUAL MODIFICATION DATE: Dec.31 1990

PAGE: 7 of 10

Page: 07-07 Location: 1st line in the 3rd paragraph

Incorrect: and the paper width

Correct: and the original width

Page: 07-07 Location: The 7th line from the bottom

Incorrect: the original until 140 milliseconds

Correct: the original until 85 milliseconds

Page: 07-33 Location: section title

Incorrect: 13.2 PAPER FEED UNIT REMOVAL

Correct: 13.2 FEED-IN UNIT REMOVAL

Page: 07-36 Location: section title

Incorrect: 13.5 PAPER FEED CLUTCH REPLACEMENT

Correct: 13.5 FEED-IN CLUTCH REPLACEMENT

Page: 07-38 Locaton: section title

Incorrect: 13.7 PAPER FEED MOTOR REPLACEMENT

Correct: 13.7 BELT DRIVE MOTOR REPLACEMENT

Page: 07-40 Location: section title

Incorrect: 13.9 PAPER FEED ROLLER REPLACEMENT

Correct: 13.9 ORIGINAL FEED ROLLER REPLACEMENT

Page: 07-46 Location: after step 3

Add the following note:

NOTE: When removing the PCB, be careful not to damage any of the components that

protrude from the board.

Page: 08-13 Location: top illustration

Switch callouts [A] and [B].

Page: 09-17 Location: 3rd line in 1st paragraph.

Incorrect: When the DF is lifted

Correct: When the RDH is lifted

Page 09-19 Location: list

Incorrect: 10. Pan head Screw 4 x 6 9

Incorrect: 11. Pan head Screw 1

Incorrect: 12. Pan head Screw 4 x 8 8

Correct: 10. Pan head Screw 4 x 6 11

Correct: 11. Washer 1

Correct: 12. Shoulder Screw 4 x 10 8

Technical Bulletin No. RTB-001

SUBJECT: F-40 SERVICE MANUAL MODIFICATION DATE: Dec.31 1990

PAGE: 8 of 10

Page: 09-19 Location: item 9 in list

Delete item #9 and renumber the list.

Page: 09-25 Location: step #18, substep 1)

Incorrect: 1) Remove the RDH rear cover [A] (5 screws), then set the DIP SW 101-2 on to

change timing registaration mode.

Correct: 1) Remove the RDH rear cover [A] (5 screws), then turn on DIP SW 101-2 to

change to timing registration mode.

Page: 09-32 Location: Between step 1 and 1)

Add the following text, then renumber the steps:

1) Remove the RDH rear cover [A] (5 screws), then turn on DIP SW 101-2

to change to timing registration mode.

Page: 10-06 Location: 2nd line of 1st paragraph

Incorrect: The motor and

Correct: The belt-drive motor and

Page: 10-20 Location: item 10 of list

Incorrect: 10. Pan Head Screw with Washer

Correct: 10. Pan head Screw (Long)

Page: 10-20 Location: item 15 of list

Incorrect: 15. Rubber Tightener

Correct: 15. Rubber Washer

Page: 10-20 Location: Between items 18 and 19 of list

Add the following item, then renumber the list:

19. Decal -- Staple Position

Page: 12-09 Location: Code #56, Definition

Incorrect: SC #55 lights

Correct: SC#56 lights

Page: 12-12 Location: Code #86, Definition

Incorrect: the SC #85 counter

Correct: the SC #86 counter

Page: 12-16 Location: Code #B8, Definition

Incorrect: SC #B8 if the does

Correct: SC #B8 if the one-turn sensor does

Page: 12-18 Table location: row 5 in the Name column

Incorrect: 2nd and 3rd Lift

Correct: 1st, 2nd and 3rd Lift

Technical Bulletin No. RTB-001

SUBJECT: F-40 SERVICE MANUAL MODIFICATION DATE: Dec.31 1990

PAGE: 9 of 10

Page: 12-18 Table location: row 8 in the Problem column

Incorrect: SC (41:1st, 42:2nd, 43:3rd, 44:4th)

Correct: SC (41:1st, 42:2nd, 43:3rd)

Page: 12-19 Table location: row 11 in the Problem column

Incorrect: SC 29 is indicated 3. . .

Correct: SC 29 is indicated 3.83. . .

Page: 12-19 Table location: row 12 in the Problem column

Incorrect: SC 28 is indicated 3.7. . .

Correct: SC 28 is indicated 3.83. . .

Page: 12-19 Table location: row 13 in the Problem column

Incorrect: SC 2B is indicated 3. . .

Correct: SC 2B is indicated 1.83. . .

Page: 12-19 Table location: row 14 in the Problem column

Incorrect: SC 2A is indicated 0.3. . .

Correct: SC 2A is indicated 1.83. . .

Page: 12-20 Table location: row 4 in the Problem column

Incorrect: SC 82 is indicated

Correct: SC 81 is indicated.

Page: 12-21 Location: step 2

Incorrect: (2) Repeat step 1 to obtain

Correct: (2) Press SW100 on the RDH board to obtain

Page: 12-22 Table location: row 3 in the Definition column

Incorrect: the feed-in motor

Correct: the feed-out motor

Page: 12-22 Table location: row 5 in the Definition column

Incorrect: two-sides Duplex

Correct: two-side Duplex

Page: 12-22 Table location: row 11 in the Condition column

Incorrect: Feed-out sensor stays on.

Correct: Feed-out sensor stays on. (A4/81/2" x 11"(s) or smaller originals)

Page: 12-22 Table location: row 11 in the Definition column

Incorrect: 850 ms after the feed-out sensor turn on.

Correct: 850 ms after the feed-out motor turns on again to feed out the 1st original.

Technical Bulletin No. RTB-001

SUBJECT: F-40 SERVICE MANUAL MODIFICATION DATE: Dec.31 1990

PAGE: 10 of 10

Page: 12-22 Table location: row 12 in the Definition column

Incorrect: not turns off within 850 ms the inverter

Correct: not turn off within 850 ms after the inverter

Page: 12-22 Table location: row 14 in the Condition column

Incorrect: is not turned at correct time.

Correct: is not turned on at correct time.

Page: 12-23 Table location: row 5 in the Definition column

Incorrect: RDH receives the feed-in signal

Correct: RDH receives the feed-out signal

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