Dell 1135N Service Manual page 6

4.1.5 Menu Map ............................................................ 4-11
4.1.6 Tech Mode ............................................................ 4-12
4.1.7 EDC Mode ............................................................ 4-19
4.1.8 Firmware Upgrade ................................................ 4-22
4.1.9 Periodic Defective Image.......................................... 4-23
4.1.10 Error Message...................................................... 4-24
4.2 Troubleshooting............................................................ 4-28
4.2.1 Procedure of Checking the Symptoms ........................ 4-28
4.2.2 The cause and solution of Bad image ........................ 4-29
4.2.3 The cause and solution of the bad discharge ............... 4-45
4.2.4 The cause and solution of the malfunction .................. 4-52
4.2.5 The cause and solutions of
4.2.6 Fax & Phone Problems .......................................... 4-64
4.2.7 Copy Problems ...................................................... 4-73
4.2.8 Scanning Problems ................................................ 4-77
4.2.9 Fuser Problems and solutions ................................. 4-80
chapter 5 System Diagram
5.1 Block Diagram ............................................................ 5-1
5.2 Connection Diagram...................................................... 5-2
chapter 6 Reference Information
6.1 Tool for Troubleshooting ................................................ 6-1
6.2 Acronyms and Abbreviations .......................................... 6-2
6.2.1 Acronyms ............................................................ 6-2
6.2.2 Service Parts ......................................................... 6-4
6.3 The Sample Pattern for the Test....................................... 6-8
6.3.1 A4 ISO 19752 Standard Pattern ................................. 6-8
6.4 Selecting a location ...................................................... 6-9
bad environment of the software .............................. 4-61
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