Diagnostics; Engine Diagnostics - Samsung CLX-8640 series Service Manual

4. Troubleshooting

4.5.5. Diagnostics

4.5.5.1. Engine Diagnostics

Engine NVM Initialization
•
Diagnostics > Engine Diagnostics > Engine NVM Initialization
This menu initializes all engine NVM value to the default.
NVM Read/Write
•
Diagnostics > Engine Diagnostics > NVM Read/Write
Purpose To change a configuration value for engine firmware.
Operation When the main "NVM Read/Write" window displays, users can navigate through the list of codes with
Procedure descriptions and saved values.
Users can also input a code to the text box to find a configuration value directly.
After selecting one value, pressing "Edit" button will open an interface for user input.
Verification N/A
Specification N/A
Reference N/A
Code NVM Description
109-0010 StandBy Temperature offset
109-0020 Low Power Temperature offset
109-0030 Thin(60~70gsm) Temperature offset
109-0040 Plain(70~90gsm) Temperature offset
109-0050 Thick(90~105gsm) Temperature offset
109-0060 Heavy(106~175gsm) Temperature offset
Extra Heavy1(176~216gsm) Temperature
109-0070
offset
Extra Heavy2(217~253gsm) Temperature
109-0080
offset
Recycled paper(70~90gsm) Temperature
109-0090
offset
109-0150 Transparency Temperature offset
109-0170 Envelopes Temperature offset
109-0180 Labels Temperature offset
109-0190 Thin(60~70gsm) Pressure Offset
109-0200 Envelopes Pressure Offset
109-0210 Fuser Bias Offset
112-0150 Manual Color Regi X-offset Yellow
4-45
Meaning
Target Temperature during standby mode.
Target Temperature during Power save
mode.
Target Temperature for thin paper.
Target Temperature for plain paper.
Target Temperature for thick paper.
Target Temperature for heavy paper.
Target Temperature for extra heavy1 paper.
Target Temperature for extra heavy2 paper.
Target Temperature for Recycled paper.
Media type offset for fuser roll temperature.
Media type offset for fuser roll temperature.
Media type offset for fuser roll temperature.
Fusing nip pressure ofset for thin paper
Fusing nip pressure offset for envelopes
Fuser bias offset
Distant from hsync to lsync (multi-hsync)
for yellow
Copyright© 1995-2013 SAMSUNG. All rights reserved.
Default Max/ Min
0 -1
0 -1
0 -1
0 -1
0 -1
0 -1
0 -1
0 -1
0 -1
0 -1
0 -1
0 -1
0 -1
0 -1
TBD TBD
100 200/0