Ricoh PJ KU600 Field Service Manual Download Page 48

Page: 48 / 110

Speaker (Rear) and Speaker Rubber

Remove the lamp cover. (

page 24 "Lamp Cover, Lamp Module"

)

Remove the top cover. (

page 26 "Top Cover (Including Mini HDMI Cable and Keypad

Rubber)"

)

Remove the main board. (

page 34 "Main Board (Including HDBaseT Board (WUXGA

model only) and Sub Board)"

)

Remove the shielding bracket. (

page 40 "Shielding Bracket with Rear Cover and LVPS"

)

Remove the speaker (rear) [A].

Remove the speaker rubber [A] from the speaker.

Lamp Housing

Remove the lamp cover and lamp module. (

page 24 "Lamp Cover, Lamp Module"

)

Remove the top cover. (

page 26 "Top Cover (Including Mini HDMI Cable and Keypad

Rubber)"

)

2. Replacement

Summary of Contents for PJ KU600

Page 1: ...Model Shaula PJ1 RICOH PJ X5770 WX5770 WU5760 X600 KW600 KU600 KU650 Machine Codes Y0BG Y0BH Y0BJ Y0BM Y0BN Y0BP Y236 Field Service Manual May 2017...

Page 2: ......

Page 3: ...rified or mechanically driven components To prevent a fire or explosion keep the machine away from flammable liquids gases and aerosols Health safety conditions This machine which uses a high voltage...

Page 4: ...plorer and PowerPoint are either a registered trademark or trademark of Microsoft Corporation in the United States and or other countries HDMI the HDMI Logo and High Definition Multimedia Interface ar...

Page 5: ...Other product and company names mentioned in this manual may be the trademarks or registered trademarks of their respective holders 3...

Page 6: ...s 9 Before Handling the Unit 10 Installation 10 Precautions 10 Do 13 Do not 13 2 Replacement Special Tools 15 Parts List 16 Service Parts List 16 Replaceable Part Hierarchy 19 Equipment Needed 22 Part...

Page 7: ...stem Unit Including Focus Ring Zoom Lever Lens Shift Dial Lens 48 Focus Ring Spacer Zoom Lever Lens Shift Dial Lens 50 Blower Unit Including Thermistor and Interlock Switch 51 Thermistor and Interlock...

Page 8: ...eeded 87 Preparation 87 DLP Composer Lite Setup Procedure 87 Getting into Firmware Download Mode 90 USB Driver Update Procedure 91 Connection to the PC 93 Firmware Update Procedure 94 Updating the Sys...

Page 9: ...Firmware Update Procedure 105 Updating the Network Firmware 105 Version Check after Updating 107 7...

Page 10: ...8...

Page 11: ...1 Introduction Overview Specifications Refer to the user s manual 9...

Page 12: ...urt your eyes To reduce the risk of fire or electric shock do not expose this projector to rain or moisture Do not open or disassemble the projector as this may cause electric shock When replacing the...

Page 13: ...iling 1 Do not attempt to clean or replace parts for a machine that is installed in a high location on a wall or ceiling Doing so may cause it to fall down resulting in an injury 2 Do not open the lam...

Page 14: ...Do not stack other equipment on this product and do not place this product on other equipment The top and bottom surface of this product increase in temperature during normal use and may damage the ot...

Page 15: ...duct is in proper operating condition Do not leave thermal paper documents or easily deformed items on top of the unit or near the air exhaust for long periods of time The heat from the unit could era...

Page 16: ...cold or humidity Ensure that the ambient room temperature is within 0 C to 40 C Relative humidity is 10 to 80 In areas susceptible to excessive dust and dirt Near any appliance generating a strong ma...

Page 17: ...ollowing tools which will be necessary in order to update the firmware and to perform adjustments that are necessary after replacing the main board page 34 Main Board Including HDBaseT Board WUXGA mod...

Page 18: ...uding Mini HDMI Cable and Keypad Rubber Mini HDMI cable page 28 Mini HDMI Cable Keypad rubber page 28 Keypad Rubber Left fan 1 2 page 29 Left Fans 1 and 2 Color wheel module page 30 Color Wheel Module...

Page 19: ...lding Bracket with Rear Cover and LVPS LVPS page 40 Shielding Bracket with Rear Cover and LVPS Cable LVPS to main board page 40 Shielding Bracket with Rear Cover and LVPS Spacer x4 plastic hex screws...

Page 20: ...Blower unit page 51 Blower Unit Including Thermistor and Interlock Switch Thermistor page 53 Thermistor and Interlock Switch Interlock switch page 53 Thermistor and Interlock Switch PSU page 53 PSU H...

Page 21: ...e removed to access each replaceable part in the projector The parts on the first level e g Lens cap are accessible without removing any other parts The more levels down that a part is the more parts...

Page 22: ...2 Replacement 20...

Page 23: ...1 Only for WUXGA model Replaceable Part Hierarchy 21...

Page 24: ...Equipment Needed 1 Screw bit No 2 or No 1 2 Screw bit No 0 3 Hex sleeves 5 mm 4 Projector 2 Replacement 22...

Page 25: ...This process is protective level II Operators should wear electrostatic chains Lens Cap 1 Untie the string of the lens cap from the bottom cover Filter 1 Remove the filter A from the right cover Part...

Page 26: ...stable Feet Front x1 Rear x2 1 Remove the 3 adjustable feet A from the bottom cover B The foot at the front A is thicker than the other feet Lamp Cover Lamp Module 1 Loosen the 2 screws 2 2 Replacemen...

Page 27: ...2 Remove the lamp cover A 3 Remove the protection sheet A 4 Disconnect the connector 1 Part Replacement 25...

Page 28: ...Lift up the lamp handle A and remove the lamp module B Top Cover Including Mini HDMI Cable and Keypad Rubber 1 Remove the lamp cover page 24 Lamp Cover Lamp Module 2 Remove 5 screws from the bottom co...

Page 29: ...3 Lift up the top cover A hook x 10 4 Disconnect the connector to separate the top cover A 1 Part Replacement 27...

Page 30: ...HDMI cable A from the cable guides on the top and bottom of the top cover 2 Pull out the mini HDMI Cable A from the top cover B Keypad Rubber 1 Place the top cover upside down and remove the keypad r...

Page 31: ...the top cover page 26 Top Cover Including Mini HDMI Cable and Keypad Rubber 3 Disconnect the 2 connectors 2 4 Remove the left fans 1 A and 2 B Each fan is fixed with adhesive from the bottom Hold the...

Page 32: ...Sensor and Color Wheel 1 Remove the lamp cover and lamp module page 24 Lamp Cover Lamp Module 2 Remove the top cover page 26 Top Cover Including Mini HDMI Cable and Keypad Rubber 3 Disconnect the conn...

Page 33: ...4 Remove the color wheel module A 4 Photo Sensor 1 Remove the photo sensor A 1 Part Replacement 31...

Page 34: ...the color wheel A from the housing B 3 Front Cover Including IR Sensor and IR Sensor Cover 1 Remove the lamp cover page 24 Lamp Cover Lamp Module 2 Remove the top cover page 26 Top Cover Including Min...

Page 35: ...3 Disconnect the connector 1 4 Remove the 2 screws x 2 Part Replacement 33...

Page 36: ...Sensor and IR Sensor Cover 1 Remove the IR sensor A hook x2 2 Remove the IR sensor cover A hook x2 Main Board Including HDBaseT Board WUXGA model only and Sub Board 1 Remove the lamp cover page 24 La...

Page 37: ...cover page 26 Top Cover Including Mini HDMI Cable and Keypad Rubber 3 Remove all screws and all connectors x 6 9 x1 4 Remove 4 screws red circles and 8 hex screws yellow circles x 4 hex screws x8 Par...

Page 38: ...5 Remove the main board A x1 HDBaseT Board Only for WUXGA model 1 Place the main board upside down and remove the HDBaseT board A hexagonal post x 2 2 Replacement 36...

Page 39: ...Sub Board 1 Place the main board upside down and remove the sub board A x 2 Connector List Connectors on the top side Part Replacement 37...

Page 40: ...on Main Board Key Feature Figure A Right fan Red Black Yellow wire with green wire tube 3 pin B USB cable Red White Black Green wire with black wire tube 4 pin C IR sensor Red Black Yellow wire with s...

Page 41: ...l FFC G LVPS cable Black wire tube 5 pin H Right speaker Red Black wire black wire tube 2 pin I Left speaker Red Black wire black wire tube 2 pin J Left fan Red Black Yellow wire with green wire tube...

Page 42: ...k the connectors and boards as shown in the red frame so as to indicate the matching pairs of connectors and boards Shielding Bracket with Rear Cover and LVPS 1 Remove the lamp cover page 24 Lamp Cove...

Page 43: ...4 Turn over the shielding bracket A x 2 red circles hexagon postx2 yellow circles hook x3 5 Disconnect the 2 connectors on the LVPS A to remove the shielding bracket B 2 Part Replacement 41...

Page 44: ...cover A from the shielding bracket B The rear panel is fixed to the bracket with adhesive at the areas shown by red squares back of the HDMI 1 2 port 7 Separate the LVPS A from the shielding bracket B...

Page 45: ...emove the lamp cover page 24 Lamp Cover Lamp Module 2 Remove the top cover page 26 Top Cover Including Mini HDMI Cable and Keypad Rubber 3 Remove the main board page 34 Main Board Including HDBaseT Bo...

Page 46: ...move the lamp cover page 24 Lamp Cover Lamp Module 2 Remove the top cover page 26 Top Cover Including Mini HDMI Cable and Keypad Rubber 3 Remove the main board page 34 Main Board Including HDBaseT Boa...

Page 47: ...5 Release the grounding wire A 1 6 Remove the speaker front A 7 Remove the speaker rubber A from the speaker Part Replacement 45...

Page 48: ...in Board Including HDBaseT Board WUXGA model only and Sub Board 4 Remove the shielding bracket page 40 Shielding Bracket with Rear Cover and LVPS 5 Remove the speaker rear A 6 Remove the speaker rubbe...

Page 49: ...Rear Cover and LVPS 5 Remove the color wheel module page 30 Color Wheel Module Including Photo Sensor and Color Wheel 6 Remove the 3 screws x3 7 Remove the lamp housing A Lamp Cable 1 Remove the lamp...

Page 50: ...l Module Including Photo Sensor and Color Wheel 6 Remove the lamp housing page 46 Lamp Housing 7 Remove a screw x1 8 Release the lamp cable A from the cable clamp B and harness guides Optical System U...

Page 51: ...sor and Color Wheel 4 Remove the main board page 34 Main Board Including HDBaseT Board WUXGA model only and Sub Board 5 Remove the shielding bracket page 40 Shielding Bracket with Rear Cover and LVPS...

Page 52: ...Focus Ring Spacer Zoom Lever Lens Shift Dial Lens 1 Fully rotate the focus ring A counter clockwise and pull it out 2 Remove the spacer A 3 Remove the zoom lever 1 2 Replacement 50...

Page 53: ...e main board page 34 Main Board Including HDBaseT Board WUXGA model only and Sub Board 4 Remove the shielding bracket page 40 Shielding Bracket with Rear Cover and LVPS 5 Remove the color wheel module...

Page 54: ...9 Disconnect the 2 connectors on the PSU and release the ground wire x2 x1 10 Remove the blower unit A x3 2 Replacement 52...

Page 55: ...amp cover page 24 Lamp Cover Lamp Module 2 Remove the top cover page 26 Top Cover Including Mini HDMI Cable and Keypad Rubber 3 Remove the main board page 34 Main Board Including HDBaseT Board WUXGA m...

Page 56: ...5 Disconnect the 3 connectors on the PSU x3 6 Remove the PSU A 5 7 Remove the cables A to the main board and B to the LVPS from the PSU 2 2 Replacement 54...

Page 57: ...g the harness if you connect the main board or LVPS to the PSU the power will fail to turn on Mark the connectors and boards as shown in the red frame so as to indicate the matching pairs of connector...

Page 58: ...D To main board downside White connector and black wire tube 16 pin E To LVPS Black White wire white connector and black wire tube 2 pin AC Inlet 1 Remove the lamp cover page 24 Lamp Cover Lamp Module...

Page 59: ...6 Remove the cushion A which is fixed with adhesive at the bottom 7 Remove the 6 screws x6 Part Replacement 57...

Page 60: ...l only and Sub Board 5 Remove the shielding bracket page 40 Shielding Bracket with Rear Cover and LVPS 6 Remove the color wheel module page 30 Color Wheel Module Including Photo Sensor and Color Wheel...

Page 61: ...lter 3 Remove the adjustable hoot page 24 Adjustable Feet Front x1 Rear x2 4 Remove the lamp cover and lamp module page 24 Lamp Cover Lamp Module 5 Remove the top cover page 26 Top Cover Including Min...

Page 62: ...peaker Front and Speaker Rubber 13 Remove the right fan page 43 Right Fan 14 Remove the lamp housing page 46 Lamp Housing 15 Remove the lamp housing page 47 Lamp Cable 16 Remove the optical system uni...

Page 63: ...ight Power on Warming up Flashing 0 5 sec Power on lamp lighting Steady light Power off Cooling down Flashing 0 5 sec Programming Steady light Steady light Steady light Steady light Temperature error...

Page 64: ...he air vent is not blocked a Lamp failed Power LED flashes red Lamp LED lights red Check Lamp Check LVPS Check Main board b Fan failed Power LED flashes red Temp LED lights in red Check whether have e...

Page 65: ...are connected securely and correctly and aren t broken Check Main board Check Optical system unit Check Color wheel 5 Mechanical noise Check Color wheel Check System fan and Blower fan 6 Line bar Line...

Page 66: ...nd source work as well Check Main board 12 Remote controller failed Remote controller a Check Battery b Check Remote controller c Check IR sensor board d Check Main board 13 Function abnormal Do Reset...

Page 67: ...e Main board Optical system unit Lamp module Blower fan Color wheel LVPS After firmware update Fan calibration Chapter 4 page 74 Waveform Download and Fan Calibration PC calibration Chapter 4 page 75...

Page 68: ...are update Chapter 5 page 87 Firmware Update This action is not always required Perform it only if the situation demands it After parts replacement or repair check that the projector works properly Pr...

Page 69: ...layer support S Video 3D source files HDMI and Video Illuminance meter Video generator Recommended Test Condition Ambient brightness Dark room less than 2 lux Product must be warmed up for 3 minutes S...

Page 70: ...Service Mode How to Enter the Service Mode 1 Turn on the projector 2 Press the Power 1 Left 2 Left 2 and Menu 3 keys sequentially The service menu appears 4 Adjustment 68...

Page 71: ...3 Adjust the settings as needed You can use the remote controller to enter the service mode in the same way To exit from the service mode press the Power key Service Mode 69...

Page 72: ...te MCU ver Read only Shows the present MCU firmware version of the projector page 99 MCU Firmware Update LAN ver Read only Shows the present LAN firmware version of the projector page 101 Network Firm...

Page 73: ...only Shows the factory blower RPM values of the projector Extreme Dimming Mode DFU Password DFU Analog Settings Setting Item Description PC Calibration Use this to adjust the R G B balance of the inp...

Page 74: ...m Description System Hours total Use this to change operating hours of the projector page 78 Re write Lamp Hours Usage Lamp Hours DD ED Use this to change the working hours of the projector in DD ED p...

Page 75: ...m Fan Volt 1 10 Read only System Fan RPM Read only Factory Blower RPM Read only Lamp Blower Fan Volt 1 10 Read only Lamp Blower Fan RPM Read only Temperature Degree Read only Current Lamp Voltage Read...

Page 76: ...ress the Power key The projector will run and finish fan calibration and waveform download automatically 4 After several minutes the projector power will turn on automatically and the fan Information...

Page 77: ...tor Test signal analog 800 x 600 60Hz Test Pattern 94 White up 6 Black down See below Calibration Procedure 1 Get into service mode page 68 How to Enter the Service Mode 2 Choose Analog Settings and p...

Page 78: ...the setting The calibration pattern should be in full screen Pattern Check After finishing PC calibration check the 64 gray RGBW pattern Test signal 800 x 600 60Hz Test pattern 64 gray RGBW see below...

Page 79: ...lack of RGBW The color should appear normal and sort in the right order Color levels should be sufficient and normal The unidentified color levels on both left and right sides should not be over 8 col...

Page 80: ...m unit you must rewrite the lamp hours Write down the lamp hours before the replacement and put back the same value after replacing the board 1 Get into service mode page 68 How to Enter the Service M...

Page 81: ...hours Right key increase lamp hours By repeatedly pressing the Enter key you can select the order of magnitude Each press steps to the next order in the sequence 1 to 10 to 100 to 1000 and back to 1 4...

Page 82: ...en use the Left or Right keys to re write the Lamp Hours 6 Select Lamp Hours eco then use the Left or Right keys to re write the Lamp Hours 7 Select Return to Service Menu and press Enter to confirm t...

Page 83: ...or Wheel Index should be done 1 Get into service mode page 68 How to Enter the Service Mode 2 Select Color Wheel Index and then use the Left or Right keys to adjust the color balance of the projected...

Page 84: ...This adjustment procedure can be executed as well in the following steps Optical Settings Color wheel Index 4 Adjustment 82...

Page 85: ...bed below Environment The size of screen is 60 This process should be done in a dark environment under 2 lux Procedure 1 Display a white pattern 2 Adjust the screws A and B to readjust the image Screw...

Page 86: ...blurred prints are unacceptable Lamp cover It should be locked in the correct place Zoom in out The function should work smoothly Keypad All keypad keys must operate smoothly OSD Reset After the final...

Page 87: ...2 Select Setting and then execute the Reset function 3 Select OK and press Enter Method 2 1 Get into service mode page 68 How to Enter the Service Mode Test Inspection Procedure 85...

Page 88: ...2 Select Factory Reset and then press the Enter key 3 Select OK and press Enter key 4 Adjustment 86...

Page 89: ...eviceParameters txt Download DLP Composer Lite and FlashDeviceParameters txt from website before you start the update FW procedure Hardware 1 Projector 2 Power cord 3 USB Cable mini USB to USB A 4 PC...

Page 90: ...Composer Lite v Setup Program 2 Click Next 3 Read the License Agreement and then choose I accept and agree to be bound by all the terms and conditions of this License Agreement and click Next 5 Firmw...

Page 91: ...4 Click Next 5 Click Next 6 Click Next System Firmware Update 89...

Page 92: ...Download Mode Set up the following procedure 1 While holding down the Power key plug in the power cord The status of the LEDs changes as follows 1 Power LED flashes red and blue alternately 2 Power LE...

Page 93: ...low release the Power key USB Driver Update Procedure 1 Execute Install DLP Device Drivers in the start menu 2 Select one of the following depending on the OS type then click install For 32bit OS Jung...

Page 94: ...For 64bit OS Microsoft WinUSB 3 Click Next 5 Firmware Update 92...

Page 95: ...1 Get into firmware download mode page 90 Getting into Firmware Download Mode 2 Connect the Projector and PC with a mini USB cable The Found New Hardware Wizard appears 3 Select No not this time then...

Page 96: ...Next 5 Click Finish Firmware Update Procedure Updating the System Firmware 1 Get into firmware download mode page 90 Getting into Firmware Download Mode 2 Connect the Projector and PC with a mini USB...

Page 97: ...4 Select the file FlashDeviceParameters txt 5 Put FlashDeviceParameters txt file into the folder where you set up DLP Composer Lite 6 Click Edit and Preferences System Firmware Update 95...

Page 98: ...lect USB then click OK 8 Choose Flash Loader and click Browse 9 Search the firmware file img and click Open 10 Select the item Complete Image Download 11 Select the item Skip Boot Loader Area and sele...

Page 99: ...e firmware is ready click Start Download to execute the firmware update 14 Click Yes to erase the flash memory It takes about several minutes the firmware update process is finished Download completed...

Page 100: ...nd power cord Version Check after Updating 1 Re connect the power cord and then restart the projector 2 Get into the Service Mode page 68 How to Enter the Service Mode 3 Check the system firmware vers...

Page 101: ...e Power key plug in the power cord The Power indicator flashes red and blue alternately at 0 5 second intervals 3 Release the Power button within 1 second after step 2 Each indicator is in the followi...

Page 102: ...is automatically in standby mode Power indicator lights in red Lamp indicator Temp indicator off Version Check after Updating 1 Re connect the power cord and then restart the projector 2 Get into the...

Page 103: ...Network firmware_ bin bin For updating Network firmware use IE7 0 or a later version Hardware 1 Projector 2 Power cord 3 LAN Cable 4 PC Laptop Preparation Projector s IP Address Setting 1 Unzip the LA...

Page 104: ...the projector 4 Press the Menu key to get into the OSD menu 5 Use the down key to select Setting 6 Select Network and then press the Enter key 7 Make sure that these items are set as shown below DHCP...

Page 105: ...If you need to change these settings refer to the user manual PC Network Setting 1 Double click Local area connection then choose Properties Network Firmware Update 103...

Page 106: ...1 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 addr...

Page 107: ...ge appears 2 Choose Admin on the left of the page A and enter the password in the Password field B Logs into the LAN control page 3 Choose System States on the left of the page A to check the LAN firm...

Page 108: ...ick Update B if it is newer than the currently installed one 6 Click Browse 7 Select the network firmware file bin which you saved and then click Open 8 Click Update to start updating A progress bar a...

Page 109: ...Version Check after Updating 1 After finishing updating click ReLogin to re login to the LAN control page The LAN control top page appears If ReLogin does not appear or you cannot login after choosing...

Page 110: ...sword in the Password field B Logs into the LAN control page 3 Choose System States on the left of the page A to check the LAN firmware version B You can check the LAN firmware version via the service...

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