Oki C9600 - Page 8

Oki Data CONFIDENTIAL
42930511TH Rev. 2 8 /
6. Periodical Maintenance................................................................................166
6.1 Routine Replacement of Consumable Parts ............................................................ 166
6.2 Cleaning...................................................................................................................... 166
6.3 LED Lens Array Cleaning.......................................................................................... 166
6.4 Pickup Roller Cleaning .............................................................................................. 167
6.5 Cleaning Feed Roller ................................................................................................. 168
7. Malfunction Repair Procedure ..................................................................174
7.1 Precautions Before Repairs ....................................................................................... 174
7.2 Items to Check Before Remedying Abnormal Image .............................................. 174
7.3 Precautions Before Remedying Abnormal Image .................................................... 174
7.4 Troubleshooting Preparations .................................................................................... 174
7.5 Troubleshooting .......................................................................................................... 174
7.5.1 LCD Message List ......................................................................................... 175
7.5.2 Preparing for Troubleshooting ....................................................................... 185
7.5.3 Troubleshooting With Abnormal Image ......................................................... 200
7.6 Check Fuse ................................................................................................................ 215
7.7 Wireless LAN Trouble Shooting ................................................................................ 216
7.7.1 Initial Investigation ......................................................................................... 216
7.7.2 Symptoms and How to Handle Them ............................................................ 218
7.8 Wireless LAN Card Trouble Shooting ....................................................................... 228
7.8.1 Connection Error in Web browser ................................................................. 228
7.8.2 Cannot Print .................................................................................................. 238
7.8.3 Can't Create a Certificate .............................................................................. 239
7.8.4 Can't Install the Certificate............................................................................. 240
7.8.5 Other Questions ............................................................................................ 242
8. Connection Diagram ...................................................................................246
8.1 Check Resistance Value............................................................................................ 246
8.2 Diagram of Part Layout of Various PCB .................................................................. 253
9. Error message list ......................................................................................260
9.1 Message Chart of C9600 .......................................................................................... 260
9.2 Message Chart of C9800 .......................................................................................... 268
9.3 Illustration appears on the operating panel .............................................................. 276