687200Q
Service Manual
7-5
7
7.1 Using RAPs
In each of the following Repair Analysis Procedures (RAPs), you are instructed to perform certain
actions and make observations. The instruction is followed by a statement. If your response to the
statement is “Yes,” perform the action following the “Y.” If your response to the question is “No,” perform
the action following the “N.”
In addition, keep the following points in mind while performing any RAP:
1 If possible, have a spare EP Cartridge on hand. Some RAPs use this component as a
troubleshooting tool.
2 RAPs use the following notation when referring to printer connections:
•
P/JXX – indicates Plug/Jack XX is connected to a component.
•
P XX – refers to the plug of P/J XX (except for connectors soldered directly to the board).
•
J XX – refers to the jack on P/J XX (except for connectors soldered directly to the board).
CAUTION
Use an Electronic Discharge Kit (ESD) when handling sensitive electrical
components.
When you take a voltage reading at a P/J location, the notation “P/J A–B and P/J X–Y” indicates
that you should place the red probe (+) of the voltmeter on pin B of P/J A, and place the black
probe (-) of the voltmeter on pin Y of P/J X. In most cases the second P/J pin in the notation is a
Return (RTN), Frame Ground (FG), or Signal Ground (SG).
3 When a RAP tells you to take a voltage reading between P/J X and P/J Y, with no pin numbers
given, refer to the Wiring and Connection Diagrams in Section 6 and take readings on ALL pins.
4 Unless otherwise instructed by a RAP, take all voltage readings with the EP Cartridge and Paper
Trays installed, and with the Top Cover and Exit Door closed.
5 Voltage values stated in RAPs are approximate. Actual voltages may differ slightly. A small
difference in voltage is acceptable.
6 Refer to the appropriate Repair Procedures if you must remove or replace a component.
7 The term
replacement means the named part or parts could be the cause of the initial problem.
Replace the entire assembly that a RAP directs you to replace.
Image Quality Problems
Use letter-size paper (11”) or A4 paper when troubleshooting an image quality problem.
Use the Test Print option, 5.1.4.13 Print Menu (System Controller Test Pattern), to determine whether an
image quality problem is being caused by the printer or by the PC. The printer generates the Test Print.
If the Test Print is normal but the regular prints have an image quality problem, the problem may be with
the PC.
Summary of Contents for DR N17
Page 1: ...DVHU 3ULQWHU 3 1 6HUYLFH 0DQXDO Code 687200Q 00 September 1999...
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Page 12: ...687200Q Service Manual 1 2...
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Page 26: ...3 4 687200Q PL 1 Covers I S S 2 1 S S 6 S KL S 3 5 S S S 4 S S SAS301FA...
Page 28: ...3 6 687200Q PL2 Covers II wsm3 07 7 8 13 4 3 2 5 9 11 S 1 with 2 11 12 6 10 SAS302FE...
Page 30: ...3 8 687200Q PL 3 Paper Tray 3 2 7 6 5 4 8 S S S 1 with 2 S S SAS303FB...
Page 32: ...3 10 687200Q PL 4 Paper Transportation I...
Page 36: ...3 14 687200Q PL 6 Paper Transportation III 2 S S S S 1 1 with 2 S SAS306FC...
Page 44: ...3 22 687200Q PL 10 Electrical Module I with Top Cover 2 4 3 S S 1 SAS310FB 5...
Page 48: ...3 26 687200Q 3 2 6 4 5 1 PL 12 System Controller...
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Page 193: ...687200Q Service Manual 5 81 Figure 5 5 1 2 Printer Data Label and Serial Number Plate...
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Page 366: ...8 4 687200Q Figure 8 1 1 1 2 Paper Tray SAS214F...
Page 369: ...687200Q Service Manual 8 7 Figure 8 1 3 1 2 Tray W D H SAS217F...
Page 421: ...687200Q Service Manual 9 21 Replacement Perform the removal steps in reverse order...
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Page 476: ...10 34 687200Q Notes...
Page 492: ...11 16 687200Q Figure 11 3 7 1 Top Cover Removal FRONT 1 2 3 4 J230 J230 J231 J231 SAS4CAFA...
Page 518: ...Spare parts catalogue 687200Q DP N17 WITH OPTION SPARE PARTS CATALOGUE FROM SERVICE MANUAL 1...
Page 521: ...3 4 687200Q PL 1 Covers I S S 2 1 S S 6 S KL S 3 5 S S S 4 S S SAS301FA...
Page 523: ...3 6 687200Q PL2 Covers II wsm3 07 7 8 13 4 3 2 5 9 11 S 1 with 2 11 12 6 10 SAS302FE...
Page 525: ...3 8 687200Q PL 3 Paper Tray 3 2 7 6 5 4 8 S S S 1 with 2 S S SAS303FB...
Page 527: ...3 10 687200Q PL 4 Paper Transportation I...
Page 531: ...3 14 687200Q PL 6 Paper Transportation III 2 S S S S 1 1 with 2 S SAS306FC...
Page 539: ...3 22 687200Q PL 10 Electrical Module I with Top Cover 2 4 3 S S 1 SAS310FB 5...
Page 543: ...3 26 687200Q 3 2 6 4 5 1 PL 12 System Controller...
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Page 556: ...Spare parts catalogue 687200Q A 1 GENERAL CODES INDEX DP N17...