Hitachi HT-4139-28 Maintenance Manual

Text of Hitachi HT-4139-28 User Guide:

• Hitachi HT-4139-28, REV0 10.02.15 -H9-4- ● Head Gap 9.3 Checking the Interlock Switch (INL ASSY) Check the interlock switch when replacing it is replaced.  When the latch is closed, the interlock will be disabled  After the lock is disabled, check the interlock  Attach the Interlock Switch ● Interlock Switch ◎Part ℴ =0.4~0.9mm #15 Cover Sheet ASSY #40 Lower Mirror ASSY Main Base (L) Measure with the thickness ga

• Hitachi HT-4139-28, REV0 10.02.15 -H3-2- 3.2 Consumables Outlined below are the consumables that must be replaced during Routine Maintenance Consumable List Order Par t R e p l a c e m e n t Per i od Ref e re n c e Action Page 1 Pick Roller 2 Separator Roller 3 Reverse Roller 1.0 Million Pages (*1) or 1 year. Whichever comes first The Customers replace the Consumables Instruction Manual 2.7 (Replacing the Roller) 4 Fluorescent Lamp 900 Hours Replace

• Hitachi HT-4139-28, REV0 10.02.15 -H8-40- 8.3.23 Replacing the Gas Spring Tools Needed: Magnetic Philips Screwdriver (No.2), E-ring Removal , Long Nose Pliers ① Remove the Main Cover, the Side Cover(L) (R), and the Back Cover. For instructions, please refer to “8.1 Preparation” ② Remove the MAIN P/K ASSY (CPS619 P/K). (When replacing the Gas Spring on the right side of the device) For instructions, please refer to “8.3.2 Replacing the Main P/K ASSY (CPS619 P/K) ③ Remove the DRV P/K ASSY (CPS619 P/K). (When r

• Hitachi HT-4139-28, REV0 10.02.15 -H3-5- Note: ・ When removing the Cover Sheet, hold it firmly to prevent it falling. ・ If the customer is a frequent user, demonstrate it and explain precautions. If the fabric from the gauze is left on the Lower Mirror and the Cover Sheet, it may affect the reader. 3.3.2 Cleaning the Lower Mirror (Back), and Cover Glass (Back) ① Use gauze soaked in ethanol to wipe the debris and paper scraps from the Lower Mirror (Back), and Cover Glass (Back) Cover Glass (Back) (48-Duplex Model) Lower Mirror (Back) (48-Duple

• Hitachi HT-4139-28, -H2-3- 2.3 Mechanical Section Paper feeding mechanism and paper scanning mechanism are show in the figure below. T6 Ro lle r T7 Ro lle r I/L S e n s or P C 4 1 S e n sor T8 R o lle r G a te S o le no id E ject M o to r T9 R o lle r T5 R o ller T4 R o ller Im prin tin g h ead T11 R olle r R ib on M o to r P C 5 1 S e n sor B ra k e M o to r T12 R o lle r T10 R o lle r P C 5 2 S e n so r P C 4 2 S e n sor P C 4 3 S e n sor M irr or M o to r1 M irr or M o to r2 M a in M o to r T1 M o to r H o p p e

• Hitachi HT-4139-28, REV0 10.02.15 ③ Check if the Fluorescent Lamp and the Lamp Heater is parallel. (D) good example (E) bad example Lamp Heater Clip Parallel Uneven Clip Clip Clip ④ Checking the Temperature Fuse Check if the pins (5-A~5-B and 6-A~6-B) on connector J83 are maintaining the normal level. If the connector is disconnected, make sure to replace Lamp ASSY （F） A Connector J83 6-A～6B B 5 6 5-A～6B Specifications # Pin Normal Level 1 5-A ~ 5-B (Heater) Below 100Ω (40Ω/50℃) 2 6-A ~ 6-B (Thermostat) Below 50KΩ (20KΩ/25℃)

• Hitachi HT-4139-28, REV0 10.02.15 -H8-15- Bind-head screw mirror Bind-head screw mirror CCD Sensor Ｐ／Ｋ #22 Scanner ASSY ⑪ Unscrew 2 bind-head screws on the Scanner ASSY ⑫ Disconnect connector (J38) attached to the CCD Sensor Connector (J40F) and the Main P/K ASSY (CPS619 P/K) and remove Scanner ASSY. For instructions, please refer to “8.3.3 Replacing the DRV P/K (CPS614 P/K)” Caution: ・Do not damage the cable ・The CCD Sensor P/K (CPS615) should not touch the mirror ・Attach the connector straight into the device

• Hitachi HT-4139-28, REV0 10.02.15 -H8-19- 8.3.9 Replacing the Imprinting Head Assembly Tools Needed: Magnetic Philips Screwdriver (No.2), E-ring Removal ① Remove the Main Cover (L) (R), the Side Cover (L) (R), the Back Cover. For instructions, please refer to “8.1 Preparation”. Unscrew 4 bind-head screws on the Eject Guide, and remove the Eject Guide. For instructions, please refer to “8.3.5 Replacing Scanner ASSY” ② Remove the Package Cover. For instructions, please refer to “8.3.2 Replacing Main P/K ASSY (CPS619 P/K)” ③ Remove Main P/K ASSY (CPS 619 P/K). For instructions, please refer to

• Hitachi HT-4139-28, REV0 10.02.15 -H3-8- 3.3.7 Cleaning Platen ① Use gauze soaked in ethanol to wipe the ink Platen 3.3.8 Cleaning the Photo Sensor (After cleaning the Photo Sensor, run the Auto Calibration Test) ② Use gauze soaked in ethanol to wipe the tip of the Photo Sensor (Glass Part) Emittor Emittor

• Hitachi HT-4139-28, REV0 10.02.15 -H8-14- 8.3.5 Replacing the Scanner ASSY Eject Guide Bind-heads screw Bind-head screw Bind-head screw Bind-heads screw ①Remove the Main Cover (L), (R) Side Cover (R). For instructions, please refer to “8.1 Preparation” ②Unscrew 4 screws on the Eject Guide and remove the Eject Guide ③Remove the Imprinting ASSY. For instructions, please refer to “8.3.9 Replacing the Imprinting ASSY (Imprinting Head)” ④Unscrew 4 bind-head screws on the Plate (DRV2) #64 LAMP INVERTER Bind-he ads screw Bind-head screw #26

• REV0 10.02.15 -H2-4- 2.4 Control Section UltraSonic Reciver type -48 only type -48 onlytype -48 only type -48 only FLASH 1Mx16bit×2 SH2 MPU SH7145 FLASH 256KB RAM 8KB 50MHz EEPROM SPI 8Kbit FPGA BGA256 1.2V Video SerDes 250Mbps Transport Ctrl Filter Circuit FPGA BGA256pin 1.2V USB Controller MPU 8051 RAM 8KB EEPROM 64kbit I2C LSI BGA1020pin 1.5V Image Processor Image Proces

• Hitachi HT-4139-28, REV0 10.02.15 -H8-42- 8.3.25 Replacing the Soft Absorber Tools Needed: Magnetic Philips Screwdriver (No.2) ① Remove the Hopper ASSY. For instructions, please refer to “8.3.7 Replacing the Hopper ASSY” ② Unscrew 2 screws from the Front Guide. For instructions, please refer to “8.3.16 Replacing the Reverse ASSY” ③ Lift the Revere Roller ASSY and remove it from the device. ④ Unscrew 2 bind-head screws from the Reverse ASSY and slide the Reverse ASSY to the right. Rotate the Reverse ASSY and remove it from the device. For instructions, please refer to “8.3.16 Replacing the Reverse ASSY” ⑤ Lift the Soft Absorb

• Hitachi HT-4139-28, REV0 2010.02.15 -H7-28- 7.8.6.5 Mirror Motor operation (1)Specify parameters and click the “RUN” button. To finish the elevator operation, click the “FINISH” button. #1: Operation Mode Mirror motor1(surface) / Mirror motor2(back) #2: Sensing direction(Y) White/ Black/ Alternation of black and white #3: Specified step 0 to 99 Normal operation has 4 steps. (2)If you want to stop operation, click the “Pause” button. (3)Click the “OK” button. NOTE: Confirm the mirror motor operation The mirror position is automatically positioned when the power

• -H2-2- 2.2 LEDs The status of the device is indicated by two panels. Normal Mode Normal ModeNormal Mode Normal Mode Power LED （Green） Status LED （Orange） Action 1 The Power LED and the Status LED will be lit for 0.5 seconds after the Power is turned ON. (Lamp Check Mode) 2 Status LED will turn OFF for 0.2 seconds (Initializin

• REV0 2010.02.15 -H7-9- 7.7 Work Information Viewer (1)Start command prompt or Explore (2)Execute C: \OCR32\DIAG32\WorkinfView_Rx8 Information on the rollers, imprinting, fluorescent lamp, and lighting time will be displayed. If you only refer to the information, click the “Exit” button.

• Hitachi HT-4139-28, REV0 2010.02.15 -H7-25- 7.8.6.2 Elevator operation (1)Specify parameters and click the “RUN” button. To finish the elevator operation, click the “FINISH” button. #1Operation Mode: UP/DOWN (Continuation mode)* /UP(F/L） /Position for short feeding(H/P1） /Position for short feeding(H/P2） (2)If you want to stop operation, click the “Pause” button. (3)Click the “OK” button. NOTE: Check the elevator operation.

• Hitachi HT-4139-28, REV0 10.02.15 -H8-50- 8.3.38 Replacing the Reverse Cover ASSY Tools Needed: Magnetic Philips Screwdriver (No.2), E-ring Removal ① Remove the Hopper ASSY from the device. For instructions, please refer to “8.3.7 Replacing the Hopper ASSY” ② Unscrew 2 bind-head screws from the Front Guide and remove the Front Guide. Bind- head screw Bind-head screw Connector（PC11） Front Guide ③ Use the －Driver and remove the Reverse Cover ASSY as shown below. ④ To attach the Reverse Cover ASSY, insert “part A” and slide “part B” in the directi

• Hitachi HT-4139-28, REV0 10.02.15 -H8-29- 8.3.17 Replacing the Slide Countersunk ASSY Tools Needed: Magnetic Philips Screwdriver (No.2) ① Remove the Top Cover . For instructions, please refer to “8.1 Preparation” （Keep the Top Cover open） ② Unscrew and replace 2 bind-head screws on the Slide Plate ASSY #95 Slide Plate ASSY Bind-head screw 8.3.18 Replacing the Main Button Tools Needed: Magnetic Philips Screwdriver (No.2) ① Remove the Main Cover (L), the Side Cover (L). For instructions, please refer to “8.1 Preparation” ② Unscrew and replace 2 bind-head screws on he Main Button ASSY #35 Main Botton ASSY Bind-h

• REV0 2010.02.15 -H7-21- 7.8.5 Information Display of Photo / Video / SW / Ultra Sonic Sensor 7.8.5.1 Status of Photo Level / Switch (1) Specify parameters and click the “RUN” button. ･Photo gain：All gain（default） ･Lamp mode1：Light on（default）） ･Lamp mode2：Light off （default） ･LED：ON（default） ･Hopper position：F/L（default

• Hitachi HT-4139-28, REV0 2010.02.15 -H7-11- Select the diagnosis item and click the “RUN” button. Example of Windows XP will be used for following explanation. (Difference is only layout of screens)

• Hitachi HT-4139-28, REV0 10.02.15 ＊ Caution when replacing the Fluorescent Lamp If you do not attach the lamp heater properly, the device may get damages and cause errors. Read the below warning when going through the procedures If there is an error in the light density, check if all procedures were performed correctly Caution: Make sure the Fluorescent Lamp and the Lamp Heater are positioned closely The Lamp Heater heats up the Fluorescent Lamp and balances the light density. If the 2 are not positioned closely, the Fluorescent Lamp will not heat up properly and may

More Instructions:

	Hitachi HT-4139-28 Instruction manual 15-10-2022 84	DOWNLOAD
	Hitachi HT-4139-28 Troubleshooting manual 14-08-2023 59	DOWNLOAD

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