Diagnostic Information 2-37
1
Printhead Continuity
Table
The correct resistance is:
2.8 to 3.8 ohms (238X) or 7 to 15 ohms (239X).
238X
CP9-10 & CP9-12 (Dot1)
CP9- 6 & CP9- 4 (Dot2)
CP9-17 & CP9-14 (Dot3)
CP9- 7 & CP9- 3 (Dot4)
CP9-15 & CP9-11 (Dot5)
CP9- 1 & CP9- 5 (Dot6)
CP9-18 & CP9-13 (Dot7)
CP9- 2 & CP9- 8 (Dot8)
CP9-16 & CP9- 9 (Dot9)
239X
CP8-10 & CP8-13 (Dot1)
CP8- 8 & CP8- 7 (Dot2)
CP8-12 & CP8-13 (Dot3)
CP8- 6 & CP8- 7 (Dot4)
CP8-14 & CP8-11 (Dot5)
CP8- 4 & CP8- 7 (Dot6)
CP8-16 & CP8-11 (Dot7)
CP8- 2 & CP8- 9 (Dot8)
CP8-18 & CP8-11 (Dot9)
CP8- 1 & CP8- 9 (Dot10)
CP8-17 & CP9-10 (Dot11)
CP8- 3 & CP8- 9 (Dot12)
CP8-15 & CP9-10 (Dot13)
CP8- 5 & CP9- 8 (Dot14)
CP9-16 & CP9-12 (Dot15)
CP9- 4 & CP9- 8 (Dot16)
CP9-17 & CP9-12 (Dot17)
CP9- 2 & CP9- 8 (Dot18)
CP9-15 & CP9-12 (Dot19)
CP9- 1 & CP9- 6 (Dot20)
CP9-13 & CP9-14 (Dot21)
CP9- 3 & CP9- 6 (Dot22)
CP9-11 & CP9-14 (Dot23)
CP9- 5 & CP9- 6 (Dot24)
If the problem is not missing or extra dots or
lines, do the following:
• Make sure the printhead is securely
installed in the carrier.
• Perform the Printhead-to-Platen Gap
adjustment.
FRU
Action
23xx.bk Page 37 Wednesday, March 13, 2002 10:42 AM
Summary of Contents for 2380 - Forms Printer B/W Dot-matrix
Page 10: ...xii Korean Safety Information ...
Page 12: ...xiv ...
Page 68: ...2 44 ...
Page 72: ...3 4 Print Test Sample 9 wire Print Test Sample 24 wire ...
Page 85: ...Repair Information 4 11 ...
Page 88: ...4 14 ...
Page 89: ...Repair Information 4 15 This Page Intentionally Blank ...
Page 93: ...Repair Information 4 19 ...
Page 101: ...Repair Information 4 27 This Page Intentionally Blank ...
Page 105: ...Repair Information 4 31 ...
Page 109: ...Repair Information 4 35 This Page Intentionally Blank ...
Page 111: ...Repair Information 4 37 ...
Page 115: ...Repair Information 4 41 ...
Page 119: ...Repair Information 4 45 ...
Page 129: ...Repair Information 4 55 This Page Intentionally Blank ...
Page 137: ...Repair Information 4 63 This Page Intentionally Blank ...
Page 142: ...5 2 Front View ...
Page 143: ...Connector Locations 5 3 Rear View ...
Page 145: ...Connector Locations 5 5 Wiring Diagrams Block Diagram 238X 001 ...
Page 146: ...5 6 Block Diagram 239X 001 ...
Page 147: ...Connector Locations 5 7 Block Diagram 238X 002 ...
Page 148: ...5 8 Block Diagram 239X 002 ...
Page 149: ...Connector Locations 5 9 Block Diagram 238X 003 ...
Page 150: ...5 10 Block Diagram 239X 003 ...
Page 160: ...5 20 Connector Locations Main Logic Board 23XX 001 ...
Page 161: ...Connector Locations 5 21 Main Logic Board 23XX 002 ...
Page 162: ...5 22 Main Logic Board 23XX 003 ...
Page 163: ...Connector Locations 5 23 Sub Logic Boards ...
Page 164: ...5 24 ...
Page 165: ...Connector Locations 5 25 Power Supply ...
Page 166: ...5 26 Operator Panel ...
Page 174: ...7 2 Assembly 1 Major Components ...
Page 176: ...7 4 Assembly 1 Major Components Continued ...
Page 178: ...7 6 Assembly 2 Covers ...
Page 180: ...7 8 Assembly 2 Covers Continued ...
Page 182: ...7 10 Assembly 3 Carrier ...
Page 184: ...7 12 Assembly 3 Carrier Continued ...
Page 186: ...7 14 Assembly 4 Paper Guide Platen Feed Roller ...
Page 188: ...7 16 Assembly 4 Paper Guide Platen Feed Roller Cont ...
Page 190: ...7 18 Assembly 5 Electronics ...
Page 192: ...7 20 Assembly 5 Electronics Continued ...
Page 194: ...7 22 Assembly 5 Electronics Continued ...
Page 196: ...7 24 Assembly 6 ASF Roller Support ...
Page 198: ...7 26 Assembly 7 ASF Side Frame Covers ...
Page 200: ...7 28 Assembly 8 Tractor 2 Option ...
Page 202: ...7 30 ...