Brother HL-4200CN Service Manual page 268

4. After 2:Maintenace screen (Init NVM) is displayed, press
2:Maintenance
Init NVM
5. After 2:Maintenace screen (Media CurrentAdi) is displayed, press [Form Feed/Set]
button.
2:Maintenance
BTR CurrentAdj
6. After BTR CurrentAdi screen (Plain paper) is displayed, press
the used paper mode (includes front and back sides).
BTR CurrentAdj
Plain Paper
Note:
Refer to 6.2 User mode Menu tree.
Example in case of selecting board 1 back side:
BTR CurrentAdj
ThinkPaper 1 BK
7. Press [Form Feed/Set] button.
ThinkPaper 1 BK
8. After the current value is displayed, change the value (increase and reduce the
transfer current value) by
Example in the case of pressing
ThinkPaper 1 BK
9. Press [Form Feed/Set] button to save the value.
ThinkPaper 1 BK
Note:
Usually, it is increase 1 or 2 steps.
"*" indicates that the changed value is now valid.
10. Press [Menu] button and back to Ready to Print (Printer screen (printable)) screen.
Ready to Print
0 *
and buttons.
button once and increasing the value 1 step:
1
1*
V-62
button three times.
button and select