Ricoh Sargas-PJ1 Field Service Manual
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Ricoh Sargas-PJ1 Field Service Manual

Ricoh Sargas-PJ1 Field Service Manual

Machine codes: y095/y096/y097/y098
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Sargas-PJ1
RICOH PJ
WUL6280/WXL6280/LU6000/LW6000
Machine Codes: Y095/Y096/Y097/Y098
Field Service Manual
September, 2015

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Summary of Contents for Ricoh Sargas-PJ1

  • Page 1 Sargas-PJ1 RICOH PJ WUL6280/WXL6280/LU6000/LW6000 Machine Codes: Y095/Y096/Y097/Y098 Field Service Manual September, 2015...

  • Page 3: Important Safety Notices

    Important Safety Notices Important Safety Notices Prevention of physical injury 1. Before disassembling or assembling parts of the main machine and peripherals, make sure that the power cord of the main machine is unplugged. 2. The wall outlet should be near the machine and easily accessible. 3.

  • Page 4: Laser Safety Information

    Laser Safety Information Read through this document in its entirety and understand all warnings and precautions before attempting to operate the projector. Important Laser Notice • This product is classified as Class 3R of IEC60825-1 : 2007 and also complies with 21 CFR 1040.10 and 1040.11 except for deviations pursuant to Laser Notice No.
  • Page 5 • Any operation or adjustment not specifically instructed by the service manual creates the risk of hazardous laser radiation exposure. • Do not stare into the beam when the projector is on. The bright light may result in permanent eye damage.

  • Page 6: Table Of Contents

    TABLE OF CONTENTS Important Safety Notices........................... 1 Important Safety Notices..........................1 Prevention of physical injury......................... 1 Health safety conditions........................1 Observance of electrical safety standards..................1 Safety and Ecological Notes for Disposal....................1 Laser Safety Information.............................2 Important Laser Notice...........................2 1. Product Information Overview................................9 Main Unit................................
  • Page 7 3. Replacement Special Tools..............................33 Equipment Needed............................34 Parts List................................35 Service Parts List............................35 Part Replacement..............................36 Lens Ring, Projector Lens..........................36 Exterior Covers.............................37 Top Cover............................38 Rear Cover............................40 Front Cover, Front IR Sensor......................41 Left Cover.............................43 Right Cover............................44 Keypad Board, Keypad Buttons, Top IR Sensor, LED Indicator Board...........46 LAN Board, Main Board, IO Board......................
  • Page 8 Service Mode ..............................78 How to enter the Service Mode........................78 Service Mode Settings..........................79 Adjustment................................ 81 Rod Adjustment............................81 Focus Adjustment............................82 Back focus adjustment.........................83 Bore sight adjustment.......................... 84 Checking the Default Gear Position....................85 Phosphor Wheel Index Adjustment......................86 Filter Wheel Index Adjustment........................88 Calibration................................
  • Page 9 Checking the Error Log (Using RS232)....................110 Equipment Needed.......................... 110 Procedure............................111 6. Test & Inspection Test Equipment and Conditions........................115 Test Equipment Needed..........................115 Recommended Test Condition........................115 Pixel Specifications and Criteria......................116 Test Inspection Procedure..........................119 Function Inspection............................119 Check points.............................. 119 Network Test..............................
  • Page 10 Projection Light............................145 Light................................145...

  • Page 11: Product Information

    1. Product Information Overview Main Unit Front view Rear view 1. Front IR receiver 2. Projection lens 3. Lens ring 4. Adjustable feet 5. LED status indicators 6. Top IR sensor...
  • Page 12 1. Product Information 7. Connector panel 8. Power switch 9. Power connector 10. Kensington lock 11. Security bar 12. Inlet vent 13. Control panel Right view Left view 1. Inlet vent 2. Outlet vent...

  • Page 13: Control Panel

    Overview Control Panel Ind. Part Name Description / Power key Turns the projector on or off. Menu key Displays menus. Enter key Confirms a selection. Exit key Returns to the previous level, or exits the menu if at the top level. •...

  • Page 14: Connection Ports

    1. Product Information Connection Ports 1. HDBaseT connector 2. Remote In/Out connectors 3. HDMI connector 4. VGA IN connector 5. VGA OUT connector 6. DVI-D connector 7. Ethernet connector 8. USB Type A connector 9. Mini USB connector (for LAN firmware update only) 10.

  • Page 15: Remote Control

    Overview Remote Control Ind. Part Name Description Power on Turns the projector ON. Number key Enters a number, such as a value for an IP address, etc.
  • Page 16 1. Product Information Ind. Part Name Description Info Displays source image information. Auto Automatically optimizes the image. • Selects a highlighted menu item. Enter • Changes or accepts a value. • Adjusts a setting UP or DOWN. Arrow keys • Navigates within a menu. Menu Displays menus.

  • Page 17: Specifications

    Specifications Specifications Product Highlights • WXGA: One panel 0.65”-WXGA projection system, w/ TI DDP4421 solution • WUXGA: One panel 0.67”-WUXGA projection system, w/ TI DDP4422 solution • 5,400 ANSI lumens platform for WXGA (Standard) and WUXGA (Standard) • Power Zoom/Focus and full lens shift •...
  • Page 18 1. Product Information Item Description • Native resolution: WXGA (1200x800) / WUXGA (1920x1200) Resolution • Supported Resolution: Up to WUXGA@60Hz (Reduced Blanking) & UXGA@60Hz • Normal Brightness mode: 570W+/-15%@ 110VAC • ECO Brightness mode: 300W+/-10%@ 110VAC Power consumption • Standby mode (LAN off) < 0.5W (supports ErP < 8W, include Wi-Fi dongle) •...
  • Page 19 Specifications Item Description • Standard: 1,100:1 (WXGA) / 1200:1 (WUXGA) Full on/ Full • Minimum: 1000:1 (WXGA) / 1000:1 (WUXGA) Contrast ratio • Standard: 250:1 (WXGA) / 250:1 (WUXGA) ANSI • Minimum: 150:1 (WXGA) / 150:1 (WUXGA) • Standard: JBMA 85% (WXGA) / 85% (WUXGA) Standard •...

  • Page 20: Compatible Modes

    1. Product Information Item Description • Operating: 5°C to 40 °C Temperature • Storage: -10°C to 60°C • Operating: 10 to 85%RH, non-condensing Humidity • Storage: 5 to 90%RH, non-condensing • Operating: for 0 - 2500 ft, 5 - 40°C Altitude for 2500 - 5000 ft, 5 - 35°C for 5000 - 10000 ft, 5 - 30°C...
  • Page 21 Specifications Refresh Compon Signal Resolution HDMI HDBaseT rate [Hz] 800 x 600 800 x 600 832 x 624 848 x 480 848 x 480 848 x 480 848 x 480 1024 x 768 1024 x 768 1024 x 768 1152 x 720 1152 x 720 1152 x 720 1152 x 720...
  • Page 22 1. Product Information Refresh Compon Signal Resolution HDMI HDBaseT rate [Hz] 1280 x 768 1280 x 768 1280 x 800 1280 x 800 1280 x 800 1280 x 800 1280 x 960 1280 x 960 1280 x 960 1280 x 960 1280 x 1024 1280 x 1024 1280 x 1024...
  • Page 23 Specifications Refresh Compon Signal Resolution HDMI HDBaseT rate [Hz] 1600 x 900 1600 x1200 1680 x1050 1920 x 1080 1920 x 1080 1920 x 1200RB 1920 x 1200RB SDTV 480i 576i EDTV 480p 576p HDTV 1080i 1080i 1080i 720p 720p 720p 1080p 1080p...

  • Page 24: Pip/Pbp Compatibility

    1. Product Information Refresh Compon Signal Resolution HDMI HDBaseT rate [Hz] 1080p • “O” expressed support this type of signal and “-” expressed that does not support this type of signal. • "RB" means "reduced blanking". PIP/PBP Compatibility Input Signal HDMI Component HDBaseT...
  • Page 25 Specifications Projection Replacement Standard Lens Replacement Replacement Replacement lens Lens Type A2 Type A3 Lens Type A4 Lens Type A5 Lens Type A1 Focal length 14.03-17.96 18.07-22.59 22.56-42.87 42.68-80.90 11.11-14.06 F number 2.30-2.57 2.00-2.32 2.30-3.39 2.30-2.74 2.30-2.53 Focus spec 67 lp/mm 47 lp/mm 67 lp/mm 67 lp/mm...
  • Page 26 1. Product Information Projection Replacement Standard Lens Replacement Replacement Replacement lens Lens Type A2 Type A3 Lens Type A4 Lens Type A5 Lens Type A1 WXGA, WUXGA: (Dim corner is larger than 50%) • Horizontal: +/-30% (standard: tolerance +/-4%) (1/2 screen image) •...
  • Page 27 Specifications Projection Replacement Standard Lens Replacement Replacement Replacement lens Lens Type A2 Type A3 Lens Type A4 Lens Type A5 Lens Type A1 <+/- 1.0% @ 100” screen size (all lens shift areas, all optional lenses) Distortion Horizontal distortion = (A-C)/C (up) and (B-C)C (down) Vertical distortion = (D + E - 2F)/2F Flare Flare <=2.5 pixels (Excl.

  • Page 28: Block Diagram

    1. Product Information Block Diagram...
  • Page 29 Block Diagram...
  • Page 30 1. Product Information...

  • Page 31: Installation

    2. Installation Installation Requirements Environment/Power Requirements Operating temperature 5ºC to 40ºC / 41°F to 104°F • The temperature displayed in “System Temperature” in “Information” in “OPTION” in the OSD menu indicates the temperature inside the enclosure, so it is not a problem even if it exceeds 40°C (104°F).

  • Page 32: Main Machine Installation

    2. Installation Main Machine Installation The user must set this projector up. • About the handling of this machine, follow the contents with reference to Safety Information in the user manual. Accessory Check Description Q’ty Projector (Lens is not included) Lens cover Power cord VGA cable...

  • Page 33: Precautions

    Main Machine Installation Description Q’ty User Manual (CD-ROM) Warranty Card • Due to different applications in each country, some regions may have different accessories. Precautions Please follow all warnings, precautions and maintenance as recommended in this manual. • Do not stare into the beam when the projector is ON. The bright light may result in permanent eye damage.
  • Page 34 2. Installation • In areas susceptible to excessive dust and dirt. • Near any appliance generating a strong magnetic field. • In direct sunlight.

  • Page 35: Replacement

    3. Replacement Special Tools Make sure that engineers are equipped with the following tools, which will be necessary in order to update the firmware, and to perform adjustments that are necessary after replacing the optical engine (page 60 "Optical Engine + Base Unit") or main board (page 48 "LAN Board, Main Board, IO Board").

  • Page 36: Equipment Needed

    3. Replacement Equipment Needed 1. Screw bit (+): 105 2. Screw bit (+): 107 3. Screw bit (-): 107 4. Hex sleeves 5 mm 5. Needle-nose pliers 6. Projector...

  • Page 37: Parts List

    Parts List Parts List Service Parts List 1. Optical engine and base unit. 2. Adjustable foot 3. Top IR sensor 4. Front IR sensor 5. Fan 1 6. Fan 2 7. Fan 3 and sponge 8. Fan 4 9. Fan 5 10.

  • Page 38: Part Replacement

    3. Replacement Part Replacement • The laser safety level is class II. Appropriate laser safety eyewear must be worn if practicable while removing the top cover to do adjustment procedures. Lens Ring, Projector Lens Pull out the lens ring [A].

  • Page 39: Exterior Covers

    Part Replacement Hold the projector lens [A], and rotate it carefully. Then remove the projector lens carefully. • Be careful not to dirty the glass of the projector lens. • Be careful not to touch the motor [A] [B] of the projector lens. Exterior Covers Location of screws...

  • Page 40: Top Cover

    3. Replacement • Each of Screws [1], [2], [3] and [4] fastens adjoining covers. (For example, Screw [1] fastens the left and rear covers.) • If a cover is difficult to remove, removing the screws of its adjoining cover will make it easier to remove the cover.
  • Page 41 Part Replacement Remove 4 screws on the right cover ( x4). Remove 4 screws on the left cover ( x4). Pull to remove the top cover [A]. • The flat screw [A] and round screw [B] are used on the top cover. •...

  • Page 42: Rear Cover

    3. Replacement Rear Cover Top Cover (page 38 "Top Cover") Remove 4 screws on the upper side ( x4). Remove 6 screws (red circles) and 8 hex screws (yellow circles) on the back side ( x14).

  • Page 43: Front Cover, Front Ir Sensor

    Part Replacement Rear Cover [A] ( x1). Front Cover, Front IR Sensor Top Cover (page 38 "Top Cover") Top Shielding [A] ( x11) Disconnect the front IR sensor connector ( x1). “IR” is printed on the main board.
  • Page 44 3. Replacement Front Cover [A] ( Front IR Sensor [A] (2 hooks)

  • Page 45: Left Cover

    Part Replacement Left Cover Top Cover (page 38 "Top Cover") Top Shielding [A] ( x11) Disconnect the fan1, 2 connectors ( x2). “R-Fan1 and R-Fan2” are printed on the main board.

  • Page 46: Right Cover

    3. Replacement Left Cover [A] ( Right Cover Top Cover (page 38 "Top Cover")
  • Page 47 Part Replacement Top Shielding [A] ( x11) Disconnect the fan 5 connector ( x1). “F-Fan5” is printed on the main board. Remove the screws for the right cover ( x6).

  • Page 48: Keypad Board, Keypad Buttons, Top Ir Sensor, Led Indicator Board

    3. Replacement Remove the safety interlock switch [A] ( x2). Right Cover [A] Keypad Board, Keypad Buttons, Top IR Sensor, LED Indicator Board A: Keypad Board and Keypad Buttons...
  • Page 49 Part Replacement B: LED indicator Board C: Top IR Sensor Rear Cover (page 40 "Rear Cover") Keypad Board [A] and Keypad Buttons [B] ( LED Indicator Board ( Top IR sensor with bracket [A] ( x1, black seal x2).

  • Page 50: Lan Board, Main Board, Io Board

    3. Replacement Separate the Top IR sensor [A] and the bracket. LAN Board, Main Board, IO Board Top Cover (page 38 "Top Cover") Top Shielding [A] ( x11)
  • Page 51 Part Replacement LAN Board [A] ( There are 2 connectors [A] at the back side.
  • Page 52 3. Replacement Main Board [A] ( x9, all connectors) • Each end connector of the harness linking the LVPS and PSU must be connected to the matching board. After disconnecting the harness, if you connect the LVPS end to the PSU, the power will fail to turn on.
  • Page 53 Part Replacement • There is a connector [A] at the back side of the main board. Pull the main board upward, and then remove it. Turn the main board upside down, and then remove the IO board [A] ( x2). There are 2 connectors [A] at the back side.

  • Page 54: Connection List

    3. Replacement Connection List Item Name on board Key feature Figure Red/Black/Yellow wire, green connector (3 Front IR Sensor pins) Red/Blue/Black wire, White connector and R-Fan 3 Black tube (3 pins) Composed of Red/Blue/Black wire, White R-Fan 4 connector and Black tube (3 pins) Composed of Red/Blue/Black wire, White F-Fan 5 connector (3 pins)
  • Page 55 Part Replacement Item Name on board Key feature Figure P/W-Motor Blue connector and flat cable Composed of Yellow/Red/Black wire, F-Fan 6 White connector and Black tube (3 pins) Composed of Green/Red/Black wire, F-Fan 7 White connector and Black tube (3 pins) Composed of White/Red/Black wire, Red P/W Sensor connector and Black tube (3 pins)

  • Page 56: Vertical Motor, Horizontal Motor

    3. Replacement Item Name on board Key feature Figure Composed of Red/White/Blue/Yellow Motor-V wire, White connector (4 pins) Composed of Red/White/Blue/Yellow Motor-H wire, White connector (4 pins) Composed of Brown/Black/Yellow/ Zoom Orange wire, White connector and Black tube (4 pins) Keypad Black tube (30 pins) Composed of Red/Yellow/Black wire,...
  • Page 57 Part Replacement Top shielding [A] ( x11) Disconnect the horizontal motor connector [A] and vertical motor connector [B] ( x2). “Motor-V” and “Motor-H” are printed on the main board. Front Shielding [A]...

  • Page 58: Light Sensor

    3. Replacement Horizontal Motor [A] and Vertical Motor [B] • The horizontal motor and vertical motor are the same part (interchangeable). Light Sensor Top Cover (page 38 "Top Cover")
  • Page 59 Part Replacement Top Shielding [A] ( x11) Disconnect the light sensor connector ( x1). “Light Sensor” is printed on the main board. Sensor Cover [A] ( Peel the sponge seal if the screw is covered with the sponge seal.

  • Page 60: Filter Wheel

    3. Replacement Light Sensor [A] Filter Wheel Top Cover (page 38 "Top Cover") Main Board (page 48 "LAN Board, Main Board, IO Board") Bottom Shielding [A] (...
  • Page 61 Part Replacement Bracket [A] ( Filter Wheel Cover with sponge seal [A] ( The sponge seal [B] is attached to prevent the entry of dust. Filter Wheel [A] ( Do not touch the wheel part [B]. Be careful not to bump the wheel against anything when you replace it, because it breaks easily.

  • Page 62: Optical Engine + Base Unit

    3. Replacement Optical Engine + Base Unit Optical Engine [A], Base Unit [B], and 2 Thermal Pads [C] are integrated and provided as a one-piece unit.
  • Page 63 Part Replacement Optical Engine components are as follows: • 2 Laser banks • 2 Laser Bank Boards • Optical Engine Board Optical Engine • DMD Board • Phosphor Wheel • Fan 7* *Fan 7 is by the Phosphor Wheel. Base Unit components are as follows: •...

  • Page 64: Fans

    3. Replacement Replace the Optical Engine + Base Unit [A]. Fans Locations of the fans Fan 1, 2 Exhaust fan mounted on the left cover. Fan 3 Intake fan mounted on the optical engine to cool the phosphor wheel. Fan 4 Intake fan to cool the laser bank.

  • Page 65: Fan 1, Fan 2

    Part Replacement Intake fan mounted on the bottom shielding, under the optical engine to cool the Fan 6 DMD module. Fan 7 Blower inside the Optical Engine to cool the phosphor wheel. Fan 6 and Fan 7 are inside the Optical Engine + Base Unit where the service engineer cannot access. Replace the Optical Engine + Base Unit if Fan 6 and/or Fan 7 must be replaced.

  • Page 66: Fan 3

    3. Replacement Fan 3 Top Cover (page 38 "Top Cover") Top Shielding [A] ( x11) Disconnect the fan 3 connector ( “R-Fan 3” is printed on the main board.

  • Page 67: Fan 4

    Part Replacement Fan Bracket [A] ( Fan 3 [A] Fan 4 Fan 4 [A] is located next to the heat sink [B].
  • Page 68 3. Replacement Top Cover (page 38 "Top Cover") Top Shielding [A] ( x11) Disconnect the fan 4 connector ( x1). ”R-FAN4” on Main Board...
  • Page 69 Part Replacement Fan Bracket [A] ( Fan 4 [A] ( Fan 5 Right Cover (page 44 "Right Cover")

  • Page 70: Fan 5

    3. Replacement Fan Bracket [A] ( Fan 5 [A] ( LD Driver Board, PSU, Thermal Pad Bottom Shielding [A] (...
  • Page 71 Part Replacement Bracket [A] ( Horizontal Motor with bracket [A] ( LD Driver Board Casing [A] (...

  • Page 72: Notes For Installation

    3. Replacement LD Driver Board [A] ( Thermal Pad [A] (2 pads) PSU [A] ( Notes for Installation Connect the PSU connector properly so as to prevent connection failure or misconnection.
  • Page 73 Part Replacement A: To Power Switch B: To Thermal Switch C: To LD Driver Board D: To Main Board “LVPS” connector E: To Safety Interlock Switch • The interlock switch [E] is attached to the right cover. Since the exterior covers are to be attached at the last step, be careful not to forget to connect the interlock switch connector when replacing the PSU.

  • Page 74: Safety Interlock Switch

    3. Replacement Safety Interlock Switch Top Cover (page 38 "Top Cover") Right Cover (page 44 "Right Cover") Remove the Safety Interlock Switch [A] ( x2). Disconnect the Safety Interlock Switch connector on the PSU. For how to access the PSU, refer to (page 68 "LD Driver Board, PSU, Thermal Pad")

  • Page 75: Thermal Switch

    Part Replacement Thermal Switch Top Cover (page 38 "Top Cover") Right Cover (page 44 "Right Cover") Thermal Switch [A] ( x1). Disconnect the Thermal Switch connector on the PSU. For how to access the PSU, refer to (page 68 "LD Driver Board, PSU, Thermal Pad")

  • Page 76: Harness Power Switch

    3. Replacement • The thermal sensor [A] on the main board is not to be replaced. Harness Power Switch Top Cover (page 38 "Top Cover") Rear Cover (page 40 "Rear Cover") Harness Power Switch [A] (...

  • Page 77: Adjustable Feet

    Part Replacement The harness is connected to the PSU. Adjustable Feet There are three adjustable feet; there are 2 on the front and 1 on the rear. Remove necessary parts to access the adjustable foot that you want to replace. Remove the nut [A].
  • Page 78 3. Replacement...

  • Page 79: Adjustment

    4. Adjustment Required Action after Replacing Parts After replacing parts, execute the related items shown in the table below. Changed parts Action after repair Description page Optical Engine Main board Filter wheel + base unit page 127 System firmware update "PW392/PIC FW Update"...

  • Page 80: Service Mode

    4. Adjustment Service Mode How to enter the Service Mode Turn on the projector. Press the “Menu” key to display the OSD menu. Select “Option” with the [ ] key and press the “Enter” key. Select “Service” and press the “Enter” key. “Enter Service Code”...

  • Page 81: Service Mode Settings

    Service Mode Press the “Left [1]”, “Down [2]”, “Right [3]”, and “Up [4]” keys sequentially, then press the “Enter” key. To switch to the service mode with the remote controller, enter “1590” using the number keys when you enter the service code. The service mode menu appears.
  • Page 82 4. Adjustment Setting Item Description Records the times when power for the projector failed to turn Error Log on, such as due to excessive temperature, lamp failure or fan lock. Use this to adjust the projected image position and record the Mode Adjustment coordinates after adjustment.

  • Page 83: Adjustment

    Adjustment Adjustment Rod Adjustment If either of the defects ringed in red appears when projecting an image, perform the adjustment described below. Environment • The size of the screen is 60 inches diagonally. • This process should be done in a dark environment (under 20 lux). Procedure The interlock switch [C] on the cover should be pressed during the adjustment.

  • Page 84: Focus Adjustment

    4. Adjustment Inspection There should be no unusual color at the rim of the image when viewed by eye. Avoid over-adjusting the rod. • Screw A: Adjusts in the left or right direction. • Screw B: Adjusts in the up or down direction. Focus Adjustment Environment •...

  • Page 85: Back Focus Adjustment

    Adjustment Criteria • Unbalance<=50cm The focus unbalance of the projected image must be 50 cm or less. If [A] (see below) is over 50 cm, perform focus adjustment according to the following procedure: Back focus adjustment Project the full screen pattern with the lens at the maximum zoom position. Measure the distance [A] between the most frontal best focus point and the most rear best focus point along the optical axis direction.

  • Page 86: Bore Sight Adjustment

    4. Adjustment Check whether the distance is within +/- 3cm of the lens specifications. (Refer to “Unbalance” of page 22 "Lenses") • If not, adjust the screw A, B, and C to bring the distance within specification (every screw must be adjusted by the same amount).

  • Page 87: Checking The Default Gear Position

    Adjustment Check if the unbalance is within the specification. • Max. gear teeth adjustment is 2 for a single adjustment. • The total gear teeth adjustment should be no more than 8. • If more than 8, screws A, B, and C should be recovered to the default tooth positions (see ‘Checking the Default Gear Position’...

  • Page 88: Phosphor Wheel Index Adjustment

    4. Adjustment Rotate the screws A, B, and C respectively clockwise to align the marks as shown below. Phosphor Wheel Index Adjustment After replacing the main board or optical engine, the Phosphor Wheel Index Adjustment should be done. Environment • Test equipment: Video generator •...
  • Page 89 Adjustment Get into Service mode. (page 78 "How to enter the Service Mode") Select [Phosphor Wheel Index]. Using the [Left] or [Right] key, adjust the R/G/B and gray gradations until they are even. [A]: Not good Inspection item • Check if each color level is correct. •...

  • Page 90: Filter Wheel Index Adjustment

    4. Adjustment Filter Wheel Index Adjustment After replacing the main board, optical engine, or filter wheel, the Filter Wheel Index Adjustment should be done. Environment • Test equipment: Video generator • Test signal 1920 x 1200@60Hz, 1280 x 800@60Hz • Test Pattern: 256 gray RGBW Get into the Service mode.
  • Page 91 Adjustment Inspection item • Check if each color level is correct. • Color saturation. Criteria • Screen appears satisfactory. There should be no unusual conditions, such as lines on the screen. • Color levels should be sufficient and satisfactory. • Gray level should not have unusual color or heavy lines.

  • Page 92: Calibration

    4. Adjustment Calibration Lens Calibration After replacing the main board, Lens Calibration must be done. If you execute lens calibration, the lens is returned to the home position using a stepping motor. Since alignment error occurs after the machine has been used for some time, lens calibration must be done to return the lens to the reference position and reset the internal positional information.

  • Page 93: Adc Calibration

    Calibration Press the “Enter” key. Light sensor (ABP) calibration starts. During the calibration, a progress bar appears. The calibration is complete once the progress bar has reached 100%. ADC Calibration After replacing the main boar, this calibration must be done. VGA and Component signals require ADC calibration.
  • Page 94 4. Adjustment Select "ADC Calibration", and then press the “Enter” key. SOP will show up on screen. Press the “Auto“ key, and the process will start. The screen will flash during calibration processing. After the process is done, press the “Enter” key to refresh the SOP.

  • Page 95: Vga Yuv Calibration

    Calibration Check the calibration result (red frame). Compare the results with the default values. Default Values: R:802, G:802, B:802 If the result are the same as the default values, the calibration has failed. When the calibration failed, check the video source and redo the ADC calibration. VGA YUV Calibration Environment •...
  • Page 96 4. Adjustment Select "ADC Calibration", then press the “Enter” key. SOP will show up on screen. Press the “Auto“ key, and the process will start. The screen will change color during calibration processing. After the process is done, press the “Enter” key to refresh the SOP.

  • Page 97: Component Yuv Calibration

    Calibration Check the calibration result (red frame). Compare the results with the default values. Default Values: R:712, G:690, B:708 If the results are the same as the default values, the calibration has failed. When the calibration failed, check the video source and redo the ADC calibration. Component YUV Calibration Environment •...
  • Page 98 4. Adjustment Select "ADC Calibration", then press the “Enter” key. SOP will show up on screen. Press the “Auto“ key, and the process will start. The screen will change color during calibration processing. After the process is done, press the “Enter” key to refresh the SOP.

  • Page 99: G Sensor Calibration

    Calibration Check the calibration result (red frame). Compare the results with the default values. Default Values: R:720, G:1022, B:708 If the result are the same as the default values, the calibration has failed. When the calibration failed, check the video source and redo the ADC calibration. G Sensor Calibration After replacing the main board, this calibration must be done.
  • Page 100 4. Adjustment When the calibration has finished, a message appears.

  • Page 101: Re-Write Serial Number

    Re-write Serial Number Re-write Serial Number Equipment Needed Software Re-write Serial Number tool Hardware 1. Projector 2. Power cord 3. Female to female RS232 cable (cross, 9pin - 9pin) 4. Laptop Re-write Serial Number Connection and projector setting Connect the projector and PC with the RS232 cable.

  • Page 102: Re-Write Serial Number

    4. Adjustment Turn ON the "Power Switch" [A], then press the "Power" key [B] to turn ON the projector. Press the “Menu” key to enter the OSD menu. Select “SETUP” -> “Communications” -> “Serial Port Baud Rate” -> “115200”. Re-write serial number Double click the Re-write Serial Number tool file (XXXX Tester for re-write SN.exe).

  • Page 103: Check Serial Number (Sn)

    Re-write Serial Number Choose the com port which you are using. Enter the serial number (for example "9492341007), and then Click "RUN" to re-write the Serial Number. The "Pass" and "Normal Mode" messages will be shown in the window. Check Serial Number (SN) Press the “Menu”...
  • Page 104 4. Adjustment Select OPTION -> Information. Check the serial number.

  • Page 105: Factory Reset

    Factory Reset Factory Reset Factory Reset allows you to erase all OSD menu settings and restore the default setting (except the service mode and network settings). There are two ways to do Factory Reset. Either way, the settings to be reset are the same. After replacing the main board, Factory Reset must be done.
  • Page 106 4. Adjustment Select "Factory Reset". Select “Yes”, and then press the “Enter” key.

  • Page 107: Troubleshooting

    5. Troubleshooting Troubleshooting First, check the items below. • Make sure you have connected the projector properly to the peripheral equipment. • Make sure all equipment is connected to an AC outlet and the power is turned on. • If the projector does not project an image while being operated with a computer, restart the computer.
  • Page 108 5. Troubleshooting Problem Solutions Image is reversed Left/ Check the installation orientation of the projector. Right. Image is reversed Top/ Check the input signal. Bottom. Some displays are not seen during the Check the input signal. operation. PIN code dialog box A PIN code lock is set.

  • Page 109: Led Indicators

    LED Indicators LED Indicators LED Type LED Status Projector State Laser diode is off Solid Orange Laser diode lifetime is over. LIGHT Solid Green Laser diode is on and operating correctly When the projector has lost over 60% of initial Flashing Red luminance AC power is off (without AC plug in)
  • Page 110 5. Troubleshooting LED Type LED Status Projector State Solid Green Light is on – an image is displayed AV MUTE Solid Orange Light is on – the image is blank *1 Standby mode...

  • Page 111: Error Log Troubleshooting

    Error Log Troubleshooting Error Log Troubleshooting Checking the Error Log (Service Mode Menu) Get into Service mode. (page 78 "How to enter the Service Mode") Select [Error Log]. Check the error log information. Error Codes/Messages and Actions Code Messages Description Actions No Error No Error recorded...

  • Page 112: Checking The Error Log (Using Rs232)

    5. Troubleshooting Code Messages Description Actions System over temperature and Over Temperature Check intake vent projector auto shutdown Fan 1 failure and projector Check fan 1 and replace it if FAN 1 Lock auto shutdown necessary. Fan 2 failure and projector Check fan 2 and replace it if FAN 2 Lock auto shutdown...

  • Page 113: Procedure

    Error Log Troubleshooting Hardware 1. Projector 2. Power cord 3. Female-to-female RS232 cable (cross, 9pin - 9pin) 4. Laptop Procedure Connect the projector and the PC with the RS232 cable. Power on the projector. Press the “Menu” key to enter the OSD menu.
  • Page 114 5. Troubleshooting Select “SETUP” -> “Communications” -> “Serial Port Baud Rate” -> “115200”. Start the terminal emulation software. Set the baud rate to 115200 with the terminal emulation software. Set the following terminal settings. Receive: AUTO Transmit: CR+LF Local echo: Enable With the terminal emulation software, enter ”[elog?]”...
  • Page 115 Error Log Troubleshooting Check the error log information. For descriptions of the error codes, see Checking the Error Log (Service Mode Menu). (page 109 "Checking the Error Log (Service Mode Menu)")
  • Page 116 5. Troubleshooting...

  • Page 117: Test & Inspection

    6. Test & Inspection Test Equipment and Conditions Test Equipment Needed • PC • DVD player with multi-system, equipped with "Component" and "HDMI". • HDTV source (480P, 720P, 1080P)* * You can also use a computer with an HDMI port. Recommended Test Condition •...

  • Page 118: Pixel Specifications And Criteria

    6. Test & Inspection • Definition, Active area = Zone A + Zone B Pixel Specifications and Criteria A stands for “Zone A”. B stands for “Zone B”. For WXGA Order Symptom Pattern Criteria Gray 10 Bright pixels (dots) A+B=0 Blue 60 Dark pixels (dots) B≤7...
  • Page 119 Test Equipment and Conditions Order Symptom Pattern Criteria Bright dots in the Gray 30 frame Unstable pixels Any pattern A+B=0 Adjacent dark pixels Any pattern A+B=0 For WUXGA Order Symptom Pattern Criteria Gray 10 Bright pixels (dots) A+B=0 White Dark pixels (dots) B≤2 Gray 10 Bright blemishes...
  • Page 120 6. Test & Inspection Order Symptom Pattern Criteria Blue 60 Dark blemishes B≤4 (diameter≤1) Gray 10 Bright dots in the ≤ 1 frame Unstable pixels Any pattern A+B=0 Adjacent dark pixels Any pattern A+B=0...

  • Page 121: Test Inspection Procedure

    Test Inspection Procedure Test Inspection Procedure Function Inspection General All OSD functions must be checked for functionality. When the OSD menu is displayed, there shall be no visible peaking, ringing, streaking, or smearing artifacts on the screen. Factory Default The factory settings (with appropriate centering, size, geometry distortion, etc.) must be displayed when “Factory Reset”...

  • Page 122: Network Test

    6. Test & Inspection Network Test Connection Test Connect one end of the LAN cable to the LAN connector on the projector and the other end to the network. Connect the computer to the network. For how to connect the client PC to the projector, see page 121 "Connecting the Projector & Checking the LAN Setting", page 122 "PC Network Setting", and page 123 "Proxy Setting".

  • Page 123: Controlling The Machine With A Web Browser

    Network Test Controlling the Machine with a Web Browser Connect the PC and the Projector with a LAN cable. Open a Web browser and visit "http:// 192.168.0.100". The web control display appears. • [A] Power: Turn off the projector. • [B] Source List: Choose the input signal. •...

  • Page 124: Pc Network Setting

    6. Test & Inspection Make sure that “DHCP” is “Off”. Write down the IP address and subnet mask: 192.168.0.100 and 255.255.255.0, in this example. PC Network Setting Double click “Local area connection”, then choose “Properties”.

  • Page 125: Proxy Setting

    Network Test Select “Internet protocol (TCP/IP)”, and then click “Properties”. Modify the IP address to 192.168.0.101, and modify the subnet mask to 255.255.255.0. The subnet mask of the PC must be the same as the projector. The HOST ID or IP address (192.168.0.XXX) of the PC must be different from the projector IP address written down earlier.
  • Page 126 6. Test & Inspection Execute “Internet Explorer”, and then choose “Tools -> Internet Options". Select "Connections “, and then click “LAN Settings…".
  • Page 127 Network Test Cancel selection of the proxy server as shown below, and then click "OK".
  • Page 128 6. Test & Inspection...

  • Page 129: Firmware Update

    7. Firmware Update PW392/PIC FW Update PW392 is the main firmware for the projector. PIC is for Microcontroller firmware. Equipment Needed Software 1. Firmware (FW) update file 2. Terminal emulation software (such as Tera Term) which can support serial port connections. Hardware 1.
  • Page 130 7. Firmware Update Turn ON the "Power Switch" [A], and let the projector get into standby mode. Connect the projector and PC with the RS232 cable. Unzip the firmware update file, and then open the folder corresponding to the projector to be updated.
  • Page 131 PW392/PIC FW Update Double click the “FlashUpgrader.exe”. Set as follows: Connection: Serial COM port: According to the serial port setting of the PC Baud Rate: 115200 Click “Flash”. Turn on the projector, and the PW392 firmware update runs automatically. Wait about 8 minutes.
  • Page 132 7. Firmware Update After updating has finished, the projector automatically reboots itself. Select the language on the projector. The PW392 FW update is completed. Continue to the PIC FW update. Press the “Menu” key to enter the OSD menu. Select “SETUP” -> “Communications” -> “Serial Port Baud Rate” -> “115200”. Start the terminal emulation software.
  • Page 133 PW392/PIC FW Update Set the baud rate to 115200 with the terminal emulation software. Set the following terminal settings. Receive: AUTO Transmit: CR+LF Local echo: Enable With the terminal emulation software, enter ”[sysg+kpud1]” to trigger the PIC FW updating process. The projector powers off by itself, and then starts the updating process.

  • Page 134: Check The Pw392 And Pic Fw Version

    7. Firmware Update When the process is completed, “(END)” appears. Power on the projector. The PIC FW update is completed. Check the PW392 and PIC FW Version Press the “Menu” key to enter the OSD menu. Select “Option“ -> “Information”. Check the PW392 and PIC firmware versions.

  • Page 135: Lan Firmware Update

    LAN Firmware Update LAN Firmware Update PWC808 is the firmware of the LAN function. Equipment Needed Software • LAN firmware update file Hardware 1. Projector 2. Power cord 3. USB cable (Type A to Mini B) 4. Laptop LAN FW Update Procedure Unzip the LAN FW update file.
  • Page 136 7. Firmware Update Press the [Up] and [Power] keys for 6 seconds. Release the keys when you see that the LED is flashing. Connect the USB cable between the PC and the projector The USB driver will be installed on the PC. Open the LAN firmware update program folder.
  • Page 137 LAN Firmware Update Double click “FlashUpgrader_xXX.exe”. Set as follows: Connection: USB2.0 Modes: Flash Options: Reset Target After Download Click “Flash” to start updating. When the process is completed, “programming completed” appears.
  • Page 138 7. Firmware Update Press the “Power” key to turn on the projector, and the LAN FW update is completed. If LAN firmware does not start If updating does not start, the USB driver may not have been installed correctly. Follow the steps below to re-install the USB driver. 1.

  • Page 139: Check The Lan Fw Version

    LAN Firmware Update 5. Select “FlashUpgrader_xXX_driver” in the LAN FW update program folder, and then click [OK]. For the driver, select “x32” if the computer’s operating system is 32-bit or “x64” if it is 64-bit. There are two types of 64-bit driver: “amd64” and “ia64”. Normally, select “amd64”. (It also includes Intel x64.) Select “ia64”...
  • Page 140 7. Firmware Update Check the LAN firmware version. [A]: PW392 firmware version [B]: PIC firmware version [C]: LAN firmware version...

  • Page 141: Detailed Description

    3. Unlike the existing lamp, the laser light source does not contain mercury and is eco-friendly. Disadvantages and Challenges 1. Laser light source is expensive. 2. Compliance with laws and regulations in different countries. Class definition of laser equipment. Compliance with Ricoh regulations. 3. Ensuring safety and education of service representatives...

  • Page 142: Classification According To Light Source

    8. Detailed Description Classification According to Light Source According to the light source light collection method, laser projectors can be classified to the following 4 categories: The machine applies the “3. Laser Diode + Phosphor” method. Using the phosphor wheel, it creates the other required colors (yellow, red, and green) from the blue laser light source.

  • Page 143: Optical Mechanism

    Laser Light Source/ Light Collection image Characteristic Method • Instant on • Long lifetime • Maintenance free 4. Pure Laser • Smallest Etendue* • Smaller optics • High laser costs * This is the amount of light collected into the display device (such as a DMD or LCD). The smaller the value is, the smaller size you can achieve.
  • Page 144 8. Detailed Description A: Afocal lens B: Dichroic mirror C: Blue wraparound path D: Phosphor wheel E: Collimator G: Filter wheel F: DMD Phosphor wheel The phosphor wheel [A] is divided into 3 segments comprised of the blue transparency, yellow phosphor, and green phosphor.
  • Page 145 Laser Filter wheel The filter wheel is located in front of the light tunnel. It is divided into 4 segments comprised of green, blue (diffuser), red, and yellow (transparent). Combiner module Combiner module is comprised of 2 laser banks [A], 1 phosphor wheel [B], and 2 heat pipes [C] for cooling the laser diodes.

  • Page 146: Cooling System

    8. Detailed Description Cooling System Location of fans...
  • Page 147 Laser Fan 1, 2 Exhaust fan mounted on the left cover. Fan 3 Intake fan mounted on the optical engine to cool the phosphor wheel. Fan 4 Intake fan to cool the laser bank. Fan 5 Intake fan mounted on the right cover to cool the laser bank. Intake fan mounted on the bottom shielding, under the optical engine to cool the Fan 6* DMD module.
  • Page 148 8. Detailed Description • Blue laser light is used for the Blu-ray Disc laser light source and optical receivers.
  • Page 149 MEMO...
  • Page 150 MEMO...

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