Samsung CLP-770ND - Page 62

Alignment & Troubleshooting
Service Manual
4-9
Samsung Electronics
Tech Mode Item description
Item Description
HDD Setup This menu can format the hard disk or set up the maximum number of les that
you can store. You can see this menu when the HDD is installed in the machine.
Counter Reset This menu can reset the counts for the Fuser or Pick up roller.
When replacing the fuser or pick up roller, you must do this menu.
Adjust Margin This menu can adjust the paper margin.
Toner Low Level When the toner remains less than setting up level, the machine notify user of
toner low.
B2B Mode You can set B2B mode
Suppilies Info You can print the supplies information page.
Event Log You can print the Event Log that is occurred for specic period.
ACR Report You can print the ACR Report.
NVM Read/ Write Engine parameter read/write
NVM Initialization This menu can initialize all NVM values.
Test Routine You can check status of the machine coponents.
Manual Settings You can set up the offset manually.
Regi Pattern This menu can print the regi pattern.
NVM Read/ Write Table
Depth 1 Depth 2 Depth 3 Meaning Remark
100-Motor Not Available
102-
Registration
Not Available
103-Time Not Available
104-
Counter
Not Available
105-Duty 0030-MHV DC K [-15~15] 0* Set up the Charger(MHV)'s DC control duty
Adjustment of
Charge voltage (for
Background)
106-Deve
0000-Deve DC Y [-25~25] 0* Set up the Yellow Dev DC control duty
Adjustment of Y/M/
C/K density (for Text
low density)
0010-Deve DC M [-25~25] 0* Set up the Magenta Dev DC control duty
0020-Deve DC C [-25~25] 0* Set up the Cyan Dev DC control duty
0030-Deve DC K [-25~25] 0* Set up the Black Dev DC control duty
0040-Deve VPP Y [-25~25] 0* Set up the Yellow Dev PP control duty
Adjustment of image
resolution
0050-Deve VPP M [-25~25] 0* Set up the Magenta Dev PP control duty
0060-Deve VPP C [-25~25] 0* Set up the Cyan Dev PP control duty
0070-Deve VPP K [-25~25] 0* Set up the Black Dev PP control duty