Service Manual
Adjustment and Troubleshooting
4-36
Samsung Electronics
4.1.4.5 F/W Upgrade
• USB and Network port are used to update
• Network applications (SWAS, SWS) can be used to update
• Normal Update
Send ROM file via USB, network port in Ready state It will automatically update and reset
• Special Mode Update
1. Power On While Pressing “Stop / Clear” Button
- It displays download mode message
2. Send ROM file via USB
3. It will automatically update and reset
4.1.4.6 Engine Error Check
Consumable goods
• Install Cyan (Magenta, Yellow, Black) Toner
• Install Transfer Belt
When the CRUM recognition has a problem, it occurs (the contact badness of CRUM terminal or not
contact)
When the Error occurs, retry minimum 15 times
• Invalid Cyan (Magenta, Yellow, Black) Toner
• Invalid Transfer Belt
When the CRUM recognition has a problem, it occurs (In case of wrong CRUM reset or Printer reset)
- ex) Printer reset of domestic product, CRUM reset of export product
Paper Empty / Paper Mismatch
• Paper Empty In MP(Tray1, Tray2)
In case of designated tray empty
• Load A4 In MP(Tray1, Tray2)
In case of different size between the designated paper from driver and the inserted paper in tray - After
finishing print 2 sheets
Paper Jam
• Jam 0 In MP(Tray1, Tray2)
After Pick up start, in case that feed sensor does not detect the paper in regular time.
• Jam Inside Printer
After Feed sensor out , in case that Exit sensor does not detect the paper in regular time.
• Jam In Exit Area
After Exit sensor detect , in case of not Out in regular time.