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17.
Install the SD slot cover to SD card slot 2.
18.
Mark the SD card with, for example, the machine code. You need this SD card when you
download NVRAM data (
page 551 "Downloading NVRAM Data"
• One SD card can store the NVRAM data from two or more machines.
Downloading NVRAM Data
Copy the data from the SD card to the NVRAM (referred to as "to download NVRAM data" in this
section) after you replace the NVRAM. If you cannot download NVRAM data, manually input the
necessary settings referring to the factory settings sheet stored inside the front door of the mainframe.
1.
Make sure that the main power switch is off. If it is on, turn it off.
2.
Make sure that you have the correct SD card that contains the necessary NVRAM data.
3.
Insert the SD card into SD card slot 2.
4.
Turn on the main power switch.
5.
Start the SP mode.
6.
Select SP5-825-001 (NVRAM Download).
7.
Push the "OK" key. The download starts.
• The machine cannot do the download if the file name in the SD card is different from the serial
number of the printer (page 550 "Uploading NVRAM Data").
8.
Go out of the SP mode.
9.
Turn off the main power switch.
10.
Remove the SD card from SD card slot 2.
11.
Install the SD slot cover on SD card slot 2.
12.
Turn on the main power switch.
13.
Check that the NVRAM data is correctly downloaded.
• This procedure does not download the following data to the NVRAM:
• Total Count
• Serial Number
NVRAM Data Upload/Download
551
Summary of Contents for SP C440dn
Page 1: ...Model Z P2 Machine Codes M257 Field Service Manual April 2015...
Page 2: ......
Page 30: ...1 Product Information 28...
Page 73: ...9 Install the securing holder E 10 Reassemble the machine Tray Heater 71...
Page 86: ...3 Preventive Maintenance 84...
Page 92: ...5 Left cover B Right Cover 1 Open the duplex unit A 4 Replacement and Adjustment 90...
Page 128: ...5 Open the upper cover A 4 Replacement and Adjustment 126...
Page 131: ...4 The left stay A x 4 5 Rear holder bracket A x 2 Image Transfer 129...
Page 139: ...3 Remove the two screws 4 ID sensor board bracket A x 1 Image Transfer 137...
Page 141: ...4 Exit the SP mode Image Transfer 139...
Page 146: ...2 Temperature Humidity sensor A x 1 x 1 4 Replacement and Adjustment 144...
Page 187: ...3 Bracket A x 1 4 Release the paper feed unit A x 1 Paper Feed 185...
Page 201: ...5 Inner left upper cover page 94 6 Paper exit unit holder A x 1 Paper Exit 199...
Page 211: ...6 Release the left arm A x 1 Duplex Unit 209...
Page 215: ...3 Duplex lower guide plate A 4 Duplex upper guide plate A x 7 Duplex Unit 213...
Page 220: ...8 Right and left arms A x 2 each 4 Replacement and Adjustment 218...
Page 221: ...9 Duplex By pass motor bracket with the frame A x 6 10 Guide plate A x 4 Duplex Unit 219...
Page 230: ...Controller Box Removal E HVPS CB Board Right Cover Open F BCU 4 Replacement and Adjustment 228...
Page 245: ...5 Disconnect the connector 6 Disconnect the six connectors x 1 Electrical Components 243...
Page 254: ...4 Replacement and Adjustment 252...
Page 564: ...5 System Maintenance Reference 562...
Page 637: ...Model Z P2 Machine Codes M257 Appendices February 2015...
Page 638: ......
Page 640: ...2...
Page 648: ...1 Appendix Specifications 10...
Page 652: ...MEMO 14...
Page 653: ...MEMO 15...
Page 654: ...MEMO 16 EN...