Brother HL-4040CN, HL-4050CDN, HL-4070CDW Service Manual page 304

Page 1
This page includes various setting information of the machine. Each term is indicated when it
fulfills the condition.
Page 2
This page includes the printer information and the maintenance information in the following
order.
(1) Printer information
The following terms are indicated in the order.
- Main Controller Main ROM Version (Main controller firmware version)
- Main Controller Sub ROM Version (Sub firmware version)[PCL/PS]
- Engine Controller ROM Version (Engine controller firmware version)
- PictBridge Program Version
- RAM SIZE (Mbyte)
(2) Maintenance information
1) Consumable information
The printable pages remained for the consumable part is indicated. Also, the
percentage of life remained over the total printable pages is indicated in numerical
value and bar graph.
A sample indication (PF Kit MP) is as follows:
From the top left, the consumable part name, the number of printable pages
remained, and the percentage of life remained are indicated. The right column is a
band graph separated into 50 scale marks.
The consumable parts indicated are as follows:
- Drum Unit
- Belt Unit
- PF Kit MP
- PF Kit 1
- PF Kit 2
* indicated only when Tray 2 is installed.
- Fuser Unit
- Laser Unit
Fig. 5-15
5-32 Confidential