Page 1 R I C O H F A X 0 7 [ B E T A ] FIELD SERVICE M A N U A L ( E u r o p e ) (Asia) Drafted on August 1 st, 1988 Technical Center Overseas Marketing Department Facsimile Division Ricoh Company, Ltd.
Page 2: Table Of Contents
TABLE OF CONTENTS SECTION 1 UNPACKING System Report ..... . . 4-16 ROM and RAM Printout ....4-16 1-1 Installation Requirements .
Page 3 5-2 Mechanical and Optical Components ..5- 3 SECTION 7 MAINTENANCE 5-2-1 LED Array ..... . . 5-3 7-1 Principle .
Page 4 S E C T I O N 1...
Page 5: Installation Requirements
1-1 INSTALLATION REQUIREMENTS Install in a place which satisfies the following: Not exposed to direct sunlight Away from areas containing corrosive gas Level Well ventilated (air turnover at least three times per hour) Not subject to vibration Dust-free Condensation-free Temperature 17 to 28°C Humidity 30 to 85%RH.
Page 6: Unpacking Procedure
1-2 UNPACKING PROCEDURE Pull the machine out of the carton, with the foam supports and package. 2. Remove the package, the foam supports, and the plastic bag from the machine.
Page 7 1-3 ACCESSORIES 1. Facsimile Terminal 2. Thermal Paper 3. Operation Manual 4. Power Cord 5. Tilt Stand 6. Screwdriver 7. One-touch Key Labels 1 set...
Page 8 S E C T I O N 2...
Page 9: Assembly
2-1 ASSEMBLY Note: Step 6 is optional, as the tilt stand does not have to be used. Remove all tape from the outside of the machine. Push down the printer cover release button (A) and open the print- er cover. Remove the red spacers from the platen roller bushings.
Page 10 4. Place the paper roll in the machine with the leading edge feeding as shown below. 5. Close the printer cover. Ensure that the cover is locked properly. Make a test copy. 6. Stand the unit on its right side. Attach the tilt stand to the rear base of the unit as shown (two screws).
Page 11: Power Connection
2-2 POWER CONNECTION First, make sure that the power switch on the unit is off. 1. Connect the power cord to a 230V 50/60Hz power source capable of supplying more than 10A. 2. Voltage must not fluctuate more than 10%. 3.
Page 12 S E C T I O N 3...
Page 13: External
3-1 EXTERNAL – Guide to Components —...
Page 14: Internal
INTERNAL – Optical and Mechanical Components –...
Page 15 Function Name LED Array Illuminates the document. Tx Motor Drives the DF and the scanner. Contains the CCD, which converts optical images into an analog signal. Paper Roll Thermosensitive paper Rx Motor Drives the printer paper feed mechanism. Thermal Head Prints on the thermal paper.
Page 16: Electronic Components
– Electronic Components –...
Page 17 Function Name Drives the operation and display panels. Illuminates the document. Scan Line Sensor (SB-2) Detects when a document is set at the scan line. Document Sensor (SB-1) Detects when a document is set in the DF. Tx Motor Drives the DF and the scanner. Converts optical images into an analog signal.
Page 18 Function Name Controls the system. Detects when the paper roll has run out. Paper End Sensor (SB-4) Contains the network control hardware.
Page 19 S E C T I O N 4...
Page 20: Operation Panel
4-1 OPERATION PANEL Function Name Press to enter the programming mode. Function Key Lights when a transmission failure, document misfeed Caution Indicator or copy misfeed occurs. Lights when the unit is in TEL mode. Tel Mode Indicator During communication, press this key to request voice Voice Request Key contact with the other terminal’s operator.
Page 21 Function Name Use to input a single address with one touch. One-touch Keys Press to stop the communication in progress Stop Key and return the machine to standby. When the Speed Dial lamp is not lit this keypad Keypad acts as a conventional numeric keypad. When the Speed Dial lamp is lit, this keypad can be used to enter a two-digit Speed Dial code.
Page 22: Programming
4-2 PROGRAMMING – Initial Set Up – The following items should be programmed or registered before starting operation. If these items are not set, the ma- chine will not function at optimum potential. RTI/TTl/CSl*¹ ID code Date and time One-touch Keys Speed dial numbers –...
Page 23: Service Mode
– User Function List – Function Europe No. Asia No. This function is in the service mode (function Contrast Selection no. 80). Send Later Default setting is FAX/TEL Setting disabled in the German Auto-Answer Delay Time version. This function is made available by Clock Adjustment changing bit...
Page 24 –Summary of User Functions – Remarks Europe No. Asia No. Purpose To select the contrast Enter the number corresponding to the required contrast at the keypad. Enter the required transmission time in To make a Send Later transmission 24-hour clock format. Press * to select FAX, and # to select TEL.
Page 25 Remarks Europe No. Asia No. Purpose To view the communication counters Press Yes after viewing. To view the sheet feed counters Press Yes after viewing. To enable/disable TTI printout on Press * to enable and # to disable. copies at the remote terminal Press * for DTMF and # for pulse dialing.
Page 26 Enter the telephone number (up to 20 To program the Called Subscriber numbers and spaces) at the keypad, Identifier. This is used in then press #, then Yes. place of the RTI when communicating with a non-Ricoh machine.
Page 27 Remarks Purpose Europe No. Asia No. To print the Transaction Confir- tion Report To print the Telephone Lists There are two lists: One-touch Keys Speed Dial Codes...
Page 28: Entering And Exiting The Service Mode
4-3 SERVICE MODE Entering and Exiting the Service Mode To enter the service mode, press 1,4, 7, and * simultaneously. If you cannot enter service mode, install jumper 4 on the FCU before entering the service mode. (Europe Note: only) To exit the service mode, press 3, 6, 9, and # simultaneously.
Page 29: Function Table
2. Function Table Function Function Remarks Number Europe only Auto-Answer Delay Time Europe only Telephone Line Type Bit SW programming Local terminal only ROM, RAM. display, RAM rewriting System Report ROM, RAM data printout Error code display Service Report CCITT = 0000, Maker = 25 CCITT and Maker code programming Enter the pulse width Thermal head parameter programming...
Page 30 3. Operation Procedures 1 ) Auto-answer Delay Time Setting (Europe only) This setting determines the time delay between the unit detection an incoming call and automatically answering the line. The setting can be any multiple of 6 from O to 42 seconds. A high value would give you a chance to answer the telephone personally even if the unit is in Fax mode.
Page 31 2) Programming the Telephone Line Type (Europe only) The type of dialing signal used by your terminal must match the line or the machine will not be able to place calls. You can instruct the machine to use dial pulses or dial tones. Note: This function only affects the auto-dialer inside the unit.
Page 32: Bit Switch Programming
3) Bit Switch Programming 1. Press the Function key and enter 90 at the keypad MODE NO. 90 DISPLAY BIT SW? 2. Press Yes. The first line indicates the factory settings; the second line indicates the present settings. DEFAULT: 0110 0000 BITSW 0: 0110 0000 3.
Page 33: Rom And Ram Display, Ram Rewriting
4. Either: Change more bit switches using step 3 Press the Function key to return to standby READY 10:00 SET DOCUMENT Refer to appendix A (Bit switch functions) and consult a senior technician before changing any set- CAUTION: ting. 4) ROM and RAM display, RAM rewriting Consult a senior technician before changing any RAM data.
Page 34 4. Move the cursor onto the data. Change the data, if required, using the same method as for step 3. The machine automatically prevents you from changing ROM areas. 5. Either: Change more addresses; go back to step 3 Press the Function key to return to standby Useful RAM Addresses Contrast Thresholds Light...
Page 35: System Report
5) System Report This report lists counter totals, ID codes and other items. 1. Press the Function key and enter 92. MODE NO. 92 COPY/N FOR SYSTEM REPORT 2. Press the Copy key to print the report. PRINT SYSTEM REPORT 6) ROM and RAM Printout 1.
Page 36: Error Code Display
7) Error Code Display This displays the most recent 32 error codes. All types of error are included 1. Press the Function key and enter 94. MODE NO. 94 DISPLAY ERROR CODE? 2. Press Yes. ERROR CODE 1-01, 1-02,2-03,2-02 3. Either: Press # to display the next four codes.
Page 37 SERVICE REPORT TERMINAL ID: RICOH TECH. SECTION (AUG.04 ’88 15:55) DATE START REMOTE TERMINAL MODE ERROR CODE(S) TIME IDENTIFICATION A U G . 0 2 1 4 : 3 0 RICOH FACSIMILE QA 0-23, G3DR 18:33 RICOH 882-2176 0-07, G3ST A U G .
Page 38: Ccitt And Maker Codes
9) CCITT and Maker Codes 1. Press the Function key and enter 96. MODE NO. 96 SET CCITT, MAKER? 2. Press Yes. MAKER CCITT 0001 3. Enter the correct codes. CCITT = 0000; MAKER = 25 Use # to increment, * to decrement, and the Clear key as a cursor key. CCITT MAKER 0000...
Page 39: Thermal Head Parameters
10) Thermal Head Parameters Use this function immediately after changing the thermal head or FCU 1. Press the Function key and enter 97. MODE NO. 97 Y/N ? SET PULSE WIDTH? 2. Press Yes PULSE WIDTH HEAD 1.00MS 3. Enter the pulse shown on the thermal head (e.g., 1.45 ins). PULSE WIDTH HEAD 1.45MS Enter the value directly at the keypad.
Page 40 11 ) NCU Parameter Programming Consult a senior technician before adjusting any of these parameters. 1. Press the Function key and enter 98. MODE NO. 98 SET NCU PARAMETER? 2. Press Yes. KPAD/Y NCU PARAMETER NO. 00 Param NO. Value 3.
Page 41 Factory Setting Parameter Description Formula Remarks UK, universal Asia Acceptable ringing signal frequency : Range 1, upper limit Acceptable ringing signal frequency : Range 1, upper limit Acceptable ringing signal frequency : Range 2, upper limit Acceptable ringing signal frequency Number of rings until a call is detected.
Page 42 Factory Setting Parameter Description Formula Remarks UK, Universal Asia Time until the next dial pulse is transmitted N x 20 (ms) Notes 1, 2 (pause between dials, the time until DI relay is opened after DS relay is opened). (T4) Time waited when a pause is input.
Page 43: Entering The Cal
12) Entering the CSI (Europe only) CSl – This identifier is used instead of the RTI during communication with another maker’s terminal. 1. Press the Function Key and enter 99. 2. Press Yes. 3. Enter the required CSI using up to 20 numerals and spaces. Using your telephone number is recommended. Use digits 0 —...
Page 44: Test Mode
4. Test Mode The machine has the following function tests. * Operation panel test — page 4-26 * LED array lighting — page 4-26 * Modem test (G3 and G2 signal transmission) — page 4-27, 28 * Sensor threshold initialization — page 4-29 * Tone transmission (DTMF and pulse signals) —...
Page 45 2) LED Array Lighting 1. Make sure that the Speed Dial and Voice Request LEDs are off. 2. Select “Detail” resolution, then press the Start key. LED LAMP ON The LED array will light. It will remain lit for 8 minutes 3.
Page 46: Modem Test
4) Modem Test 1. Make sure that the Speed Dial and Voice Request LEDs are off. 2. Push Yes, then push Start. The unit will go into the off-hook mode. MODEM TEST 3. Press the required keys to test the desired signal (refer to the following table) Example: 9600 bps, press and hold the start key, then immediately press 9.
Page 47 Signal Generation Signal Operation (Press the following keys in sequence) 9600 bps Start + 9 7200 bps Start + 7 4800 bps Start + 4 2400 bps Start + 2 300 bps Start + 3 2100 Hz (CED) copy + 2 1850Hz copy + 8 1650Hz...
Page 48: Sensor Threshold Initialization
5) Sensor Threshold Initialization 1. Make sure that SB-4 is covered with paper and make sure that the Speed Dial LED is not lit. 2. Press the Voice Request key, then the Start key. 3. If a sensor is faulty, “NG” will be displayed followed by the faulty sensor. If “SET VALUE OF SENSOR”...
Page 49 Tone Operation Tone Operation Dual tone 0 Push0. Single tone 697 Hz Push A. Dual tone 1 Push 1. Single tone 770 Hz PushB. Dual tone 2 Push 2. Single tone 852 Hz PushC. Dual tone 3 Push 3. Single tone 941 Hz PushD.
Page 50: Printer Tests
5. Printer Tests It is not necessary to enter the Service Mode. From standby: Press the Copy key, then immediately press a specified key, depending on the desired printout. Do not release the keys until the printer has started. Thin, closely spaced lines Copy key + 1 Thick, vertical stripes Copy key + 2...
Page 51: Quality Checks
4-4 QUALITY CHECKS Copy Quality 1 ) Copy density Method: Visually check the density in the left, right and center. Density must be even in the left, right and center. Standard: 2) Skew Copy an RI test chart using standard resolution. Method: Standard: The difference in length between A and B must be as follows.
Page 52 Paper Leading Edge 4 - 3 3...
Page 53 2. Test the operation panel display. Refer to page 4-26. 3. Initialize the sensors (refer to page 4-29). 4. Check DF and printer operation. 5. Communication Tests Check Items Procedure 1. Resolution selection. Call a remote unit and send 2 test charts, 2.
Page 54 S E C T I O N 5 R E M O V A L A N D R E P L A C E M E N T...
Page 55: Cover Removal
5-1 COVER REMOVAL 5-1-1 Top Cover Open the printer and the scanner. 2. Remove the four screws holding the cover and ease off the cover. 5-1-2 Printer Cover 1. Open the printer. 2. Remove the printer cover — four screws, two at each end.
Page 56: Operation Panel
5-1-3 Operation Panel 1. Remove the top cover (see section 5-1-1). 2. Remove the ground wire – one screw. 3. Remove the E-ring. 4. Slide the operation panel to the left along the hinge pins, and remove it – one connector.
Page 57: Mechanical And Optical Components
5-2 MECHANICAL AND OPTICAL COMPONENTS 5-2-1 LED Array Remove the top cover (see section 5-1-1 ). Remove the operation panel (see section 5-1-3). Remove the scanner guide plate (A) – two screws. Remove the RI roller (B) – one E-ring and bushing on the right-hand side.
Page 58 8. Reassemble • Wipe off the lens on the LED array with a soft cloth. Do not touch this lens when installing the LED array assembly. • To replace the R1 roller, first push the gear and bushing on the left end of the shaft as far left as they will go.
Page 59: Scanner Unit
5-2-2 Scanner Unit 1. Remove the top cover (see section 5-1-1). 2. Remove the operation panel (see section 5-1-3). 3. Remove the scanner guide plate– two screws (see section 5-2-1 step 3). 4. Remove the R1 roller – one E-ring and one bushing (see section 5-2-1 step 4). 5.
Page 60 Lift out the scanner unit. Reassemble • Make sure that there are no wires obstructing the holes for the scanner unit securing screws. • Make a copy of a test chart. • There should be no need for any scanner adjustments.
Page 61: Electronic Components
5-3 ELECTRONIC COMPONENTS 5-3-1 Modem 1. Remove the top cover (see section 5-1-1). 2. Take out the modem. 5-3-2 P S U 1. Remove the scanner unit (see section 5-2-2). 2. Remove the NIF (three screws, two connectors). 3. Remove the bracket that is on top of the PSU (four screws) 4.
Page 62: Fcu
5-3-4 FCU – Before Removal – 1. Print the following reports. . Telephone List . Journal — give to the user . System Report . Service Report — keep for reference during future service calls 2. Check the records for the user to determine what RAM changes have been made since installation. 3.
Page 63: Thermal Head
– After Replacement – 1. Initialize the RAM on the new FCU as follows. . Set bit 7 of bit switch D to 1. 2. Reprogram the shorthand numbers, and one-touch keys. 3. . Reprogram functions 3, 4, 51, 54, 55, 56, and 57. (Asia) Reprogram functions 3, 4(81), 53, 54, 55, 56 and 80.
Page 64 – Procedure– 1. Remove the top cover (see section 5-1-1). 2. Remove the modem (see section 5-3-1). 3. Open the printer and take out the paper roll. 4. Remove the paper guide (A) - two screws. 5. Remove the E-ring (B) on the left end of the printer cover lock shaft. 5-10...
Page 65 6. While pressing the thermal head towards the SBU: i) Ease the end of the lock lever spring (C) at the left end of the lock lever shaft out of the small hole (D) in the bracket. ii) Detach the left-hand end of the lock lever shaft and rest it in the opening (E) in the bracket.
Page 66: Sbu
5-3-6 S B U 1. Carry out steps 1 to 7 of the thermal head removal procedure (see section 5-3-5). 2. Remove the SBU (two screws). 3. After installing a new SBU, carry out the SBU adjustment procedures. 5-4 SENSORS After replacing SB-4, initialize the sensors (see page 4-29).
Page 67 S E C T I O N 6...
Page 68: Scanner
6-1 SCANNER Scanner Test Points FCU CN8 – V I D A D J 2 XVIDEO 3 GND Item Procedure Standard Tools Symptoms Remarks Focusing 1. Set the 8-line/mm pattern of the Oscilloscope Blurred test chart at the scan line position. Allen keys characters 2.
Page 69 Item Procedure Tools Symptoms Remarks Standard Reduction 1. Set the 8-line/mm pattern of the Oscilloscope Blurred rate test chart at the scan line position. Philips or filled- 2. Loosen both lens block securing screwdriver in characters screws. Test chart 3. Push the lens block to the left and move (R1) it back and forth until the XVIDEO signal has 6 or fewer crosspoints.
Page 70 Tools Remarks Standard Symptoms Item Procedure 3. Switch the LED array on (see page 4-26). Scan If flatness line 4. Set the scan line test strip on the scanner is out Of guide plate as shown below: (continued) spec. clean mirrors or change array.
Page 71 Item Procedure Standard Tools Test chart, Abnormal Replace Error bits Ensure that there are no abnormal peaks in the XVIDEO waveform. abnormal oscilloscope: lines along the SBU if peaks. 0.2 V/div prints made error bits 0.5ms/div by the copy are visible key.
Page 72: Printer
Item Procedure Standard Tools Symptoms Remarks Cover sensor 1. Remove the top cover. T = 0 . 4 Philips Printer clearance – 0 . 5 m m screwdriver, error with cover clearance closed gauge 2. Check that the clearance(A) is correct. 3.
Page 73: Operation Panel
6-3 OPERATION PANEL 1. LCD Brightness can be used to adjust the LCD brightness. It alters the resistance between the – 5V input from the FCU and the VLCD pin of the OPP LSI.
Page 74 S E C T I O N 7...
Page 75: Principle
7-1 PRINCIPLE When visiting a customer on a service call, carry out the maintenance described in this section. 7-2 CLEANING DF/Scanner Item cleaned Material to be used a) R1 and R2 Incremental Rollers Soft cloth (water) b) R1 and R2 Pressure Rollers Soft cloth (water) Blower brush c) S1 and S2 Sensors...
Page 76: Video Signal Checks
7-4 VIDEO SIGNAL CHECKS 1. White Waveform Check 1 ) Position the white zone of the R21 test chart at the scan line. Check the output waveforms at CN8-2 (Signal) and CN8-3 (GND) of the FCU for the following adjustment procedures.
Page 77 S E C T I O N 8 T R O U B L E S H O O T I N G...
Page 78: Error Codes
8-1 ERROR CODES Protocol Errors – G3 transmission – Meaning Suggested Cause/Action Code 1. Check all connections inside the machine. DIS/NSF/Gl not detected within 35 0-00 2. Replace the FCU. seconds after the Start button was 3. Replace the modem. depressed.
Page 79 Suggested Cause/Action Code Meaning FTT from remote unit detected after 0-05 2. Check the Tx signal level. MODEM training at 2400 bps 3. Check for line problems. 0-06 DIS detected after DCS and modem 2. Check the remote terminal. training were sent (machine failed 3.
Page 80 Meaning Code Suggested Cause/Action 0-09 Protocol signal could not be recognized 2. Check the remote terminal. As for 0-08. 0-10 As for 0-08, but error report disabled 0-11 Error code memory overflow when 1. Check for printer jam or roll end. printer failed 0-12 After sending at 2400 bps, RTN...
Page 81 – G3 reception – Suggested Cause/Action Code Meaning Image information not received within 1. Check all connections inside the machine. 0-20 2. Replace the FCU. 6 seconds after retraining 3. Replace the modem. 4. Check for line problems. 1. As for 0-20. 0-21 When receiving image information, 2.
Page 82 – G2 transmission – Meaning Suggested Cause/Action Code 0-50 CFR or MCF not detected within 5 1. As for 0-20. 2. Measure the Tx signal level. seconds after phasing or image 3. Incompatible remote terminal. information transmission 1. As for 0-20. 0-51 CFR or MCF carrier not dropped for 6 2.
Page 83 – G2 reception – Meaning Suggested Cause/Action Code 1. As for 0-20. 0-60 Phasing signal not finished within 2. Check phasing signal timing. 8 seconds. 1. As for 0-60. 0-61 Image information not received within 2. Incompatible or defective remote terminal. 3 seconds.
Page 84 – G3 or G2 communication – Code Meaning Suggested Cause/Action 0-70 1. Check all connections inside the machine. Communication modes unmatched 2. Replace the FCU. 3. Replace the modem. 4. Check what mode is selected at remote terminal.
Page 85 2. Document Errors Meaning Suggested Cause/Action Code 1-00 1. Improperly inserted document. Document jammed 2. Misadjusted or faulty sensors. 1-01 Maximum document length exceeded 3. Replace FCU. (Transmission, Copy) 4. Replace Tx motor. 5. Check all connectors inside machine. 6. Document length exceeded maximum. 7.
Page 86 Code Meaning Suggested Cause/Action 1-15 Document was set when a jam condition 1. As for 1-00. existed. 1-17 Document jammed when feeding out. 1. Replace the FCU. 2. Check SB2. 3. Scanner feedout path blocked. 4. Document length exceeded maximum. 5.
Page 87 3. Printer Errors – Paper jam – Code Meaning Suggested Cause/Action 1-20 Paper jammed during receiving 1. Replace the FCU. Paper jammed after printing 2. Check all connectors inside machine. 3. Paper path obstructed. 4. Copy tray overloaded. 5. Check whether paper is actually jammed. 6.
Page 88 – No paper – Meaning Suggested Cause/Action Code 1. As for 1-20, items 1 and 2 1-30 Paper emptied during reception, copying 2. Check SB4. or report printing 3. Paper ran out. 1-33 Paper emptied when the sub-power t u r n e d o n . 1-34 Paper emptied after recording 1.
Page 89 4. PCBs Code Meaning Suggested Cause/Action 2-00 FCU stalled – interrupt timer 1. Replace FCU. 2. Replace PSU. to CPU stopped 2-10 Modem not turned into transmission state 1. Check modem – FCU connection. 2-11 Rx data transfer clock not output 2.
Page 90 Suggested Cause/Action 2-30 Ringing signal detection continues for 1. As for 2-20. 2. Replace modem. more than 6s 2-31 Line not connected 3. Check the line condition. 2-32 Line not disconnected 2-33 Incoming carrier either: Continues for more than 6s Has signal dropout less than 200ms 2-34 Incoming carrier continues for more...
Page 91 8-2 SYMPTOM TROUBLESHOOTING 1. Document Feed – Non Feed – Broken S1 sensor Broken Tx motor Faulty FCU board – Misfeed or Skew – Dirty R1 or R2 roller – clean with a soft cloth and water (increment roller) or alcohol (pressure roller) –...
Page 92 2. Copy Feed – Non Feed – Incorrect cover switch actuator clearance - see section 6-2 Rx motor broken Faulty FCU board – Jam – Faulty FCU board 3. Copy Quality 1 ) Received Copies If there is no fault in the transmitting terminal or on the line, but the copy quality is bad, either; •...
Page 93: Symptoms
Copies made in Copy mode The following ADF and scanner faults must be considered in addition to the printer faults mentioned in subsection 1 ) above. Symptom Causes Remedies Blank or Black copies Scanner or PCB failure Replace defective part. Vertical Lines 1 ) Dirty mirror 1 ) Clean with a soft cloth.
Page 94 Effects of line problems on copy quality 1. Missing lines; shrinkage in sub scan direction. – Original – - Bad copy sample – 2. cutoff. – Bad copy sample – Some lines may be missing just before the cut off. 8-17...
Page 106 A — H...
Page 107 APPENDIX A. BIT SWITCHES – Factory Settings – (Asia) Bits Bits Switch 7 6 5 4 3 2 1 0 7 6 5 4 Switch 3 2 1 0 0 1 1 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 1 1 0 1 0 0...
Page 108 – Factory Settings – (U K, Universal) Bits Bits 7 6 5 4 Switch 3 2 1 0 Switch 7 6 5 4 3 2 1 0 0 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 1 0 1 0 0 0 1 0 1...
Page 109 [BIT SW 0] BIT No. Function Remarks Back to Back function To directly connect two machines and check 1 ; Enabled When this bit is set to “1”, the Start key is enabled the communication function without hanging up the handset. Remote memory Read/Write This bit should be “O”...
Page 110 96:9600 bps S: Standard 1D:MH A: A4 DCS: CCITT 10M: 10ms/line 72:7200 bps D: Detail N: No reduction Standard mode 20M: 20ms/line 4 8 : 4 8 0 0 b p s NSS: Non-standard 40M: 40ms/line 24:2400 bps mode (RICOH)
Page 111 Remarks BIT No. Function FAX/TEL selection 0; FAX 1 ; TEL This bit can be changed by Function 3. When this bit is set to “1”, automatic receiving is not available. Resolution selection at power-up 0; Standard 1 ; Detail Set as the customer desires.
Page 112 [BIT SW 1] Function Remarks Setting of keypad standby default mode 0; Speed Dial 1 ; Keypad When communication is finished, the keypad mode is selected if this bit is 1. Contrast selection reset 0; Contrast does not reset after the end of transmission. 1 ;...
Page 113 [BIT SW 2] BIT No. Function Remarks Select to meet the line condition, Selection of transmission modem rate I/O rate in standard mode for transmission I/o rate in detail mode for transmission 0; Two times as fast as the standard mode. 1 ;...
Page 114 [BIT SW 3] Remarks Function BIT No. To change the transmission level. Transmission level from modem The Tx level is the sum of these 4 bits. – 1 d B 1:0dB – 2 d B 1:0dB – 4 d B 1:0dB 1:0dB –...
Page 115 Remarks BIT No. Function Hang-up decision when a negative code (RTN or PIN) is received. 0; No hang-up 1 ; Hang-up Echo countermeasure If this is set to 1, the machine will dis- 0 ; E n a b l e d connect instead of ignoring echoes.
Page 116 [BIT SW 4] Function Remarks Printing condition of TCR 0; Results of communications which were disconnected before transmission/reception of image data are not printed. 1 ; All communications are listed except for telephone calls (On-hook Dial). NCU type 0; PROGRAMMABLE 1 ;...
Page 117 [BIT SW 5] Function Remarks BIT No. Display priority between NSF (CSI) and CSI 0; NSF (CSI) priority 1 ; CSI When both NSF (CSI) and CSI frames are received, the frame with priority is displayed. NSF (CSI) and CSI frame display decision 0;...
Page 118 [BIT SW 6] Remarks Function BIT No. Keep at 1. Not used Keep at 1. Not used End of page signal after 8 minutes 0; Disabled FTZ specification 1 ; Transmitter sends an end-of-page signal if the page takes longer than 8 minutes to transmit.
Page 119 [BIT SW 7] BIT No. Function Remarks Line error method 0; Selects bit no. 1 method 1 ; Not used Line error counter decrement during G3 reception 0; Decremented by 1 every time 10 lines are received perfectly. 1 ; Disabled * When a line error occurs, the error counter increases by +1.
Page 120 BIT No. Function Remarks Longest receivable document Set this to 1 when the user requires 0; Unlimited (well log) all received copies to be marked into 1 ; A4 length A4 lengths. Keep at 1. Not used Modem types to be notified to the transmitting terminal Receiver training error counter method 0;...
Page 121 Remarks Function BIT No. Resolution capability to be notified to the remote terminal 0; 3.85 (Standard) and 7.7 (Detail) 1 ; 3.85 only Handshake modem rate for protocol when receiving Keep at (0, 0) Modem rate for the start of reception I/O rate in standard mode for reception I/O rate in detail mode for reception 0;...
Page 122 [BIT SW A] BIT No. Remarks Function Transmission of NSF(S) frame 0; Enabled Transmission of NSF(CSI) frame 0; Enabled Transmission of CSI frame 0; Enabled Transmission of Group Identification signal 0; Enabled Not used Keep at 1. Not used A-16...
Page 123 [BIT SW B] Remarks Function BIT No. Keep at 1 Not used Communication mode at power up 0; AUTO 1;G2 Compatibility with MV1200 1 ; Enabled For Germany; enables FTZ protocol FTZ Specifications 1 ; Enabled Not used A-17...
Page 124 [BIT SW Remarks Function Monitor speaker during transmission 1 ; Disabled at all times during transmission Changed by function 56. (Asia) Monitor speaker volume during transmission Changed by function 54. (Europe) Not used Monitor speaker during reception 1 ; Disabled at all times during reception Changed by function 56.
Page 125 BIT No. Function Remarks Transmission report output 0; Enabled Error report output 0; Enabled Automatic TCR output 0; Output automatically every 35 communications 1 ; Not output automatically TCR memory cleared after output 1 ; TCR memory cleared TCR is cleared after a manual TCR (Function 70) is performed. TSI printing If this is enabled and if bit 3 of bit 0;...
Page 126 Function Remarks BIT No. Clearing of the transmission confirmation report memory 1 ; Clear When the stop button or function button is pressed, or when the timer is exceeded after this bit is set at 1, TCR, Service Report, Error Report and error codes are all cleared.
Page 127 [BIT SW E] Remarks Function BIT No. (1, 1 ) is not used. Maximum transmittable document length Minimum printout length 1 ; 150 mm (A5 length) 0; 75 mm Keep at 1. Not used Keep at 1. Not used Not used Keep at 1.
Page 128 Function Remarks BIT No. TTI data output 0; Transmitted as document data 1 ; Not transmitted TTI character output 0; Transmitted 1 ; Not transmitted TTI page number output 0; Transmitted 1 ; Not transmitted TTI printing start position This is the distance of the time/date information in from the scan start position.
Page 129 [BIT SW 10] BIT No. Function Remarks 0; ID code can be changed with Function 61. USA only 1 ; ID code cannot be changed Melody transmission while remote terminal is on hold USA only 0; Enabled 1 ; Disabled Japanese alphabet in character set The character set is for RTI, 0;...
Page 130 BIT No. Function Remarks Country code of the local terminal For enabling the required set of PTT parameters. BIT NO. Germany England Italy Austria Belgium Denmark Finland Ireland Norway Sweden Switzerland Portugal Netherlands U.S.A. Asia Japan Not used Japan only A-24...
Page 131 [BIT SW 11] Function Remarks Dialing method from PABX to PSTN BIT NO. PSTN Loop Start Ground Start Flash Start A-25...
Page 132 BIT No. Function Remarks Dialing method in pulse dial mode BIT NO. Note that in P = N mode, Normal P =10–N Oslo 0 is 10 pulses. P =N+1 Sweden P: Number of pulses N: Dialed No. Dialing tone detection (PSTN) Europe only 0;...
Page 133 [BIT SW 13] Function Remarks BIT No. Access Number Registration for connection to PSTN Access No. Hex value of BITSW13 Example: Code 0 If the machine detects this access code at the start of a telephone number, it will wait until PSTN dial tone is detected before continuing.
Page 134 Remarks BIT No. Function Not used Dotted line page break indication 1: Disabled 0: Printed Not used Dial pulse rate for NCU auto-dialer 1 ; 1 0 p p s A-28...
Page 135 BIT No. Function Remarks Not used Factory use only Not used When the copy count is more than 20 in copy mode 0; Copy is disabled. 1 ; Machine stops for 40 sec. per 1 sheet. Not used A-29...
Page 136 [BIT SW 16] Remarks Function BIT No. Monitor speaker in On-hook dialing mode before and USA only after sending dial signals 0; Enabled Monitor speaker volume in On-hook dialing mode before and after sending dial signals 1: G3 Rx disabled 1: G2 Tx disabled 1: G2 Rx disabled USA only...
Page 137 1 ; No delay time Auto-answer delay time Changed by function 4. (Asia) Changed by function 80. (Europe) Time 6 (seconds) Three-minute timer when in service mode. 0; Enabled Thermal Head Type 1 ; Ricoh 0; Matsushita 0; Enabled 1 ; Disabled A-31...
Page 138 Function Remarks BIT No. Monitor speaker in dialing mode O; Enabled Monitor speaker in dialing mode If this is set to 1, function 4 in Telephone Line type setting European models will be disabled. 0; User level 1 ; Service level If this is set to 1, function 80 in Auto-answer delay time function models will be disabled.
Page 139 Remarks BIT No. Function Cable equalization in transmit mode 0; Enabled Cable equalization in transmit mode Cable equalization in receive mode 0; Enabled Cable equalization in receive mode Not used A-33...
Page 140 Remarks BIT No. Function MPS timing 1 ; Resolution change 0; Flag transmission Operator call when Ready lamp blinks. 1 ; Enabled 0; Disabled Always disabled for Austria and Norway Redial when T1 time ran out 0; Enabled Not used A-34...
Page 141 Function Remarks BIT No. Japan and USA only Detection time of 1300Hz Not used A-35...
Page 142 [BIT SW 1C] BIT No. Function Remarks Not used Not used A-36...
Page 143 APPENDIX B. JUMPERS, TEST POINTS, AND VRs – FCU – VC1 – Do not touch Battery switch – keep ON during normal use SW1 – SW2 – Keep ON VR1 – Tx level adjustment – SBU – VR1 – White level adjustment XVIDEO TP1 –...
Page 144 N o t e s : FCU jumper 4 – S: Service Mode Enabled S: Short Blank: Open 3 – FCU jumper Norway return loss FCU jumper 2 – Do not remove.
Page 145 APPENDIX C. POINT TO POINT DIAGRAM...
Page 146 APPENDIX D. BLOCK DIAGRAMS 1. System Control...
Page 147 2. Video Data Path –Transmission –...
Page 148 – Reception –...
Page 149 – Copying –...
Page 150 – Video Processing Circuit –...
Page 151 Communication Control...
Page 152 4. Power Supply – Distribution –...
Page 153 – PSU –...
Page 154 APPENDIX E. PCB LAYOUTS FCU 1/4 Parts Layout...
Page 155 FCU 2/4 Parts Side...
Page 156 FCU 3 / 4 Comp Side...
Page 157 FCU 4/4 Reverse...
Page 158 NIF 1/4 Parts Layout...
Page 159 NIF 2/4 Parts Side...
Page 160 NIF 3/4 Comp Side...
Page 161 NIF 4/4 Reverse...
Page 162 PSU 1 / 2...
Page 163 PSU 2/2 Reverse E-10...
Page 164 SBU 1/4 Parts Layout E-11...
Page 165 SBU 2/4 Parts Side E-12...
Page 166 SBU 3/4...
Page 167 SBU 4/4 Reverse E-14...
Page 168 APPENDIX F. SENSOR TABLE Name Type Output H Output L SB- 1 Document sensor Photointerrupter/Actuator No paper Paper SB- 2 Photointerrupter/Actuator No paper Paper Scan line sensor SB- 4 Reflective photosensor Paper No paper Roll end sensor Top cover switch Microswitch Cover open Cover closed...
Page 169 APPENDIX G. FEATURES AND SPECIFICATIONS 1. Features Key: o = available, X = not available Function Europe Asia Remarks Resolution A u t o m a t i c d i a l i n g Shared or dedicated lines (FAX/TEL) Redialing –...
Page 170 Function Europe Asia Remarks Auto/manual reception Auto-answer delay time setting Note 1 Monitor speaker Voice request Well log Closed Network Communication Note 2 Reports + Lists – Automatic – TCR (Journal) Transmission Report Error Report Note 3 – User-initiated – TCR (Journal) Telephone List –...
Page 171 Function Europe Asia Remarks Programming – User Level – Quick Dial Clock adjustment RTI/TTI Note 4 ID code Note 2 Note 5 Telephone line type Sheet counters – Tx/Rx – Scanned/Printed Speaker volume TTI print disabling – Service Level – Bit switch setting Local terminal ROM/RAM read Local RAM rewriting...
Page 172 2. Specifications Item Specifications Type Desk-top transceiver Public telephone network Circuit Direct coupling Connection Document size Maximum: 216 x 600 mm (W x L) Up to 14 m length available Minimum: 148 x 105 mm (W x L) Thickness: 0.05 to 0.15 mm Document feed Manual feed, face down Scanning method...
Page 173 Item Specifications Power supply Voltage: 230±30 V/ac Frequency: 50/60 Hz, single phase 18 ± 5W (240V) Maximum power Standby: 32 ± 5W (240V) consumption Transmission: 29 ± 5W (240V) Reception: 43 ± 7W (240V) Copying: Weight 5 kg...
Page 174 APPENDIX H. GLOSSARY OF TERMS DCR – Data Compressor Reconstructor: A VLSI CCD – Charge Coupled Device: The device used to circuit used to compress and reconstruct scan a document and convert black and white data into an electric signal. data;...
Page 175 MCF – Message Confirmation: A protocol signal FCP – Facsimile Control Peripheral: A Ricoh confirming reception of the previous page custom LSI which contains the system sent. control CPU. MH – Modified Huff man: A compression method FCU – Facsimile Control Unit: A PCB which used in facsimile to code scan lines.
Page 176 Power Supply Unit: The assembly that PSU – OPU – Operator Unit: A PCB, the panel that supplies voltages to the required sections contains the keypad and switches and the and components of the fax. LCD display for the operator. QAM –...
Page 177 ID and page number. Video Processing Peripheral: A Ricoh VPP – custom LSI that processes and A/D converts the CCD output video signal.

Ricoh FAX07 Field Service Manual

1 Entering and Exiting the Service Mode

3 Operation Procedures

2 Function Table

4 Test Mode

5 Printer Tests

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