Brother HL-3160CDW Service Manual page 287

*2
Last 12 digits of the serial number are displayed.
The serial number can be changed according to the procedures below.
For models with touch panel
1) While the serial number is displayed, press the [9], [4], [7], and [5] in this order to enter
the edit mode.
2) Use the keypad to enter the first digit of the serial number. The second digit starts to
flash. Enter the second digit to the 15th digit similarly.
<Entry method of alphanumeric characters>
See the table below and press the corresponding key until the desired character is
displayed.
Keypad
2 2 → A → B → C
3 3 → D → E → F
4 4 → G → H → I
5 5 → J → K → L
6 6 → M → N → O
7 7 → P → Q → R → S
8 8 → T → U → V
9 9 → W → X → Y → Z
3) Press the [Mono Start]. The serial number is saved and the machine returns to the
initial state of maintenance mode.
For models without touch panel
1) While "USB:********" is displayed on the LCD, press the [▲] or [▼] to display "9".
2) Press the [OK]. "USB:********" is displayed on the LCD again.
3) Repeat the procedures 1) and 2) to enter "4", "7", and "5" respectively.
4) When a cursor appears at the first digit of the serial number on the LCD display, the
edit mode is entered.
5) Press the [▲] or [▼] to enter the first digit of the serial number.
6) Press the [OK]. The cursor moves to the second digit. Likewise, repeatedly enter the
15-digit serial number from the second digit to the last.
7) Press the [Go]. The serial number is saved and the machine returns to the initial state
of maintenance mode.
*3
Pressing the [SET] or [OK] while "PCB:" is displayed shows the serial number of the main
PCB on the LCD.
*4
Pressing the [SET] or [OK] while the number of each consumable part had replaced is
displayed shows "DATE_XX:000000" (XX: each consumable part) and the replaced date
on the LCD.
*5
01 to 10 will be displayed for "##" in chronological order. Pressing the [SET] or [OK] while
the engine error log is displayed shows "TM:00000 BT:000" (TM: the minutes passed from
the previous error, BT: the number of times that the power is turned ON/OFF) on the LCD.
Pressing the [SET] or [OK] again returns the LCD display to engine error log.
*6
01 to 10 will be displayed for "##" in chronological order. Pressing the [SET] or [OK] while
log for design analysis is displayed shows "PGCNT:00000000" (total pages printed at the
time of the error) on the LCD. Pressing the [SET] or [OK] again returns the LCD display to
log for design analysis.
Assigned characters
5-55
Confidential