JRC JMR-92 Series Field Service Manual page 32

3.1 List of Repair Parts ............................................................................................. 3-1
3.1.1 Parts required for periodic replacement ........................................................ 3-1
3.1.2 Spares ............................................................................................................ 3-2
3.1.3 Special Parts .................................................................................................. 3-2
3.1.4 Circuit blocks ................................................................................................. 3-5
3.2 Exploded view drawings .................................................................................. 3-13
4. Replacement Procedure ..................................................................................................... 1
Chapter 4. Replacement Procedure ............................................................................. 4-1
4.1 Replacement Procedures for Scanner Unit ..................................................... 4-2
4.1.1 NKE-1130 Scanner Unit ................................................................................ 4-8
4.1.2 NKE-1139 Scanner Unit .............................................................................. 4-69
4.1.3 NKE-1125 Scanner Unit .............................................................................. 4-90
4.3 Replacement Procedures for Display Unit ...................................................... 310
4.3.1 26 Inch Monitor Unit: MNU NWZ-208........................................................... 314
4.3.2 19 Inch Monitor Unit: MNU NWZ-207 ...................................................... 321
4.3.3 19 Inch Monitor Unit: MNU NWZ-214 ...................................................... 328
4.3.4 Central Control Unit: CCU NDC-1590 .......................................................... 333
4.3.5 Trackball Operation Unit: TOPU NCE-5605 ................................................. 394
4.3.6 Keyboard Operation Unit: KOPU NCE-5625 ................................................ 414
4.3.7 Power Supply Unit: PSU NBD-913 ............................................................... 422
4.3.8 Junction Box: JB NQE-1143 ......................................................................... 431
4.3.9 Relay Terminal Block: CQD-2312 ................................................................. 460
4.3.10 Sensor LAN Switch Unit: NQA-2443 ............................................................ 471
4.3.11 Replacing the UPS ....................................................................................... 483
4.3.12 Detaching the front frame of the Display unit mount kit. .............................. 506
4.4 Setting up after replacements .......................................................................... 514
4.4.1. To display the Service menu for Engineers: ................................................. 514
4.4.2. Displaying the "Maintenance" dialog box ..................................................... 515
4.4.3. Setting up anfter replacing Scanner Units .................................................... 516
4.4.4. Setting up anfter replacing Display Units ..................................................... 519
Chapter 5. Software Update .......................................................................................... 5-1
5.1 Updating the Software ........................................................................................ 5-1
5.2 Backing Up/Recovering Data............................................................................. 5-5
5.2.1 Backing Up Data ............................................................................................ 5-5
5.2.2 Restoring Backup Data .................................................................................. 5-7
5.3 Recovering the C Drive Image ........................................................................... 5-9