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Transcript
Service Manual
DIGITAL LASER MFPModel : SCX-4828FN/XAABasic : SCX-4824FN/SCX-4828FN
3.2.10 Transfer roller ……………………………………………… 3-12 3.2.11 Holder Pad unit……………………………………………… 3-13
4.1 Alignment and Adjustments……………………………………… 4-1 4.1.1 Control Panel overview ……………………………………… 4-1 4.1.2 Understanding The Status LED …………………………… 4-2 4.1.3 Paper path …………………………………………………… 4-3 4.1.4 Menu Map …………………………………………………… 4-10 4.1.5 Tech Mode …………………………………………………… 4-12 4.1.6 EDC Mode …………………………………………………… 4-17 4.1.7 Abnormal Image Printing and Defective Roller …………… 4-23 4.1.8 Error Message ……………………………………………… 4-244.2 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………………… 4-53 4.2.5 The cause and solutions of bad environment of the software 4-62 4.2.6 Fax & Phone Problems ……………………………………… 4-66 4.2.7 Copy Problems ……………………………………………… 4-75 4.2.8 Scanning Problems ………………………………………… 4-79
7.1 Tool for Troubleshooting ………………………………………… 7-17.2 Acronyms and Abbreviations …………………………………… 7-2 7.2.1 Acronyms …………………………………………………… 7-2 7.2.2 Service Parts ………………………………………………… 7-47.3 The Sample Pattern for the Test………………………………… 7-87.4 Selecting a location ……………………………………………… 7-9
Contents
chapter 6 System Diagram
chapter 7 Reference Information
Alignment & Troubleshooting
Service Manual 4-1Samsung Electronics
4.1 Alignment and Adjustments
4.1.1 Control Panel overview
4. Alignment & TroubleshootingThis chapter describes the main functions for service, such as the product maintenance method, the test output related to maintenance and repair, DCU using method, Jam removing method, and so on. It includes the contents of manual.
1 ID Copy You can copy both sides of the ID Card like a driver’s license to a single side of paper.
2 Direct USB Allows you to directly print files stored on a USB Memory device when it is inserted into the USB memory port on the front of your machine. (SCX-4x28 Series only)
Reduce/Enlarge Makes a copy smaller or larger than the original. (SCX-4x24 Series only)
3 Display Shows the current status and prompts during an operation.
4 Status Shows the status of your machine. 5 Fax Activates Fax mode.6 Copy Activates Copy mode.7 Scan/Email Activates Scan mode.
8 Menu Enters Menu mode and scrolls through the available menus.
9 Left/right arrow Scroll through the options available in the selected menu, and increase or decrease values.
10 OK Confirms the selection on the screen.
11 Back Sends you back to the upper menu level.
12 Number keypad Dials a number or enters alphanumeric characters.
13 Address BookAllows you to store frequently used fax numbers in memory or search for stored fax numbersor email addresses.
14 Redial/Pause In ready mode, redials the last number, or in Edit mode, inserts a pause into a fax number.
15 On Hook Dial Engages the telephone line.
16 Stop/Clear Stops an operation at any time. In ready mode, clears/cancels the copy options, such as the darkness, the document type setting, the copy size, and the number of copies.