Printer Inspection Mode; Incorporated Inspection Modes - Brother MFC-P2000 - B/W Laser Printer Service Manual

8.

PRINTER INSPECTION MODE

8.1

Incorporated Inspection Modes

The printer incorporates various
mode and the test print mode.
This printer supports a
patterns print mode
The operation of the inspection mode is as follows.
(1) Turn off the power switch of the printer.
(2) With the top cover open, turn on the power switch while holding down the switch
on the printer control panel.
When you enter this inspection mode, the Drum lamp is ON. Holding down the
panel switch will cause the lamps to turn ON in the order Drum


Data
The mode selected is indicated by the lamp which is ON when you release the
switch.
The inspection modes are assigned to the respective lamps as shown below.
Drum
Alarm
Ready
Data
Details of the factory inspection mode are as follows.
This mode is used to check if the sensors in the printer are functioning correctly. In the
process of this inspection, the lamps and the switch on the printer control panel are also
checked. On entering this mode, the lamps show the status of the respective sensors as
follows;
(Toner)
printer inspection modes
factory inspection
and NV-RAM value dump


Drum. When you release the switch, a mode is selected.
Lamp
Factory inspection mode
Continuous grid pattern print mode
3 patterns print mode (grid, zip, black)
NV-RAM value dump mode
Drum
Paper eject sensor
Alarm
Registration sensor
Cover sensor
Ready
(Paper)
Data Toner empty sensor
Panel switch
such as the factory inspection
mode, continuous grid pattern print
mode.
Type of inspection
Fig. 4-8
IV-32
mode, 3



Alarm Ready