Monarch 9820 Service Manual page 6

List Of Tables
Table 1 - 1 Daughter Board DIP Switches ................................................................................................................ 4
Table 1 - 2. Exterior Rear (SW2 and SW3) DIP Switch Settings .............................................................................. 5
Table 4- 1. Diagnostics Tests .................................................................................................................................. 21
Table D- 1. Stacker Control Harness........................................................................................................................ 60
Table D- 2 Jam/Full Sensor Harness....................................................................................................................... 61
Table D- 3. Extended Motor Interface Harness........................................................................................................ 61
Table D- 4. AC Power Harness. .............................................................................................................................. 61
Table D- 5. Power Supply Connector J2.................................................................................................................. 61
Table D- 6. Power Supply Connector J1.................................................................................................................. 62
Table E- 1. Knife Drive Board Voltages................................................................................................................... 66
Table E- 2. Drive Board Connector J1..................................................................................................................... 69
Table E- 3. Drive Board Connector J2..................................................................................................................... 69
Table E- 4. Knife Drive Board Connector J3............................................................................................................ 69
Table E- 5. Drive Board Connector J4 To 928 Stacker Assembly............................................................................ 69
Table E- 6. Knife Drive Board Connector J5............................................................................................................ 69
List of Figures
Figure 1 - 1. 9830 Printer (Housing removed) ........................................................................................................... 1
Figure 1 - 2. Printer Unpacking ................................................................................................................................. 3
Figure 1 - 3. SW2/SW3 DIP Switch Location ............................................................................................................. 4
Figure 2- 1. Print Assembly..................................................................................................................................... 10
Figure 2- 2. Feed Assembly .................................................................................................................................... 11
Figure 2- 3. Supply Holder Assembly ...................................................................................................................... 12
Figure 2- 4. Control Panel Assembly....................................................................................................................... 12
Figure 4- 1. Test Labels. ......................................................................................................................................... 20
Figure 4- 2. Loop Back Plug Wiring......................................................................................................................... 21
Figure 5- 1. Print Contrast Adjustment .................................................................................................................... 24
Figure 5- 2. Platen Motor Gear Adjustment ............................................................................................................. 24
Figure 5- 4. Eccentric And Locking Screw ............................................................................................................... 25
Figure 6 -1. Transformer Wiring Diagram................................................................................................................ 28
Figure 6 -2 Bridge Rectifier (Four Wires) ................................................................................................................ 28
Figure 6 -3 . Bridge Rectifier (Four Wires) .............................................................................................................. 28
Figure 6 -4.. Print Assembly.................................................................................................................................... 30
Figure 6 -5. BI-Cell Emitter Removal ...................................................................................................................... 30
Figure 6 -6. Print Assembly Plate & Printhead Module. ........................................................................................... 31
Figure 6 -7. Latch Removal..................................................................................................................................... 31
Figure 6 - 8. Bi-Cell Sensor..................................................................................................................................... 33
Figure 8 -1. Bi-Cell Sensor Adjustment ................................................................................................................... 40
Figure 8 -2. Sensor Board ....................................................................................................................................... 40
Figure B- 1. CN 1 IEEE 1284 Parallel Port ............................................................................................................. 51
Figure B- 2. CN 2 Printhead Assembly................................................................................................................ 51
Figure B- 3. CN 3 Platen Stepper Motor............................................................................................................. 52
TC9830SM Rev. B 7/98 Confidential v