Brother HL-4200CN Service Manual page 257

4.8.3 NVM Edit Read/Write
Refer to Section 7. NVM LIST.
Function: Reading or writing NVM
Operation procedure:
1. Enter the Diag. (C/E) mode.
2. Select [IOT Diag] with the
3. Select [NVM Settings] with
4. Advance to [NVM Edit] with
button.
5. Select a necessary item for the address section (Ad) with the
The NWM data is read and two to four items are displayed from the input address.
Edit NVM
Ad0001=00000000*
Press the
Press the
6. Change the numeric value at the desired data section with the
Edit NVM
Ad0001=c6d0d6d0
If the data section is changed, the * mark disappears to indicate that the current
NVM value has changed.
7. Press the Form Feed/Set button to write the NVM value.
and
and
and
Cursor
or button to moves the cursor to the left or right.
or button to change value on cursor.
V-51
buttons and press the Form Feed/Set button.
buttons and press the Form Feed/Set button.
buttons and press the Form Feed/Set
and buttons.
buttons.