Test Print Mode; Nvram Reset Mode - Brother HL-2600CN Service Manual

2.4

Test Print Mode

This mode prints the specified pattern in order to check the engine.
<Procedure>
1) Press the -, + Set buttons in this order while holding down the Go button to enter
the test print mode.
2) The 'PRINT MENU' message is displayed on the LCD. Select 'single test print' or
'repeat test print' by pressing the – or + button, then press the Set button.
3) If selecting 'single test print', select one of the following items by pressing the –
or + button, then press the Set button.
Single test print
TEST PTN=A – H
TEST PTN=G – H
TEST PTN=K2
TEST PTN=STRIPE
TEST PTN=NORMAL
TEST PTN=GRID
TEST PTN=LINE
TEST PTN=BLACK
TEST PTN=WHITE
4) If selecting 'repeat test print', select one of the following items by pressing the –
or + button, then press the Set button.
Repeat test print (For the printed page, refer to 'single test print' described
above.)
TEST PTN=NORMAL
TEST PTN=GRID
TEST PTN=LINE
TEST PTN=BLACK
TEST PTN=WHITE
2.5

NVRAM Reset Mode

This mode forces the NVRAM value of the video controller to be reset to the factory
settings.
<Procedure>
1) While holding down the Set button, turn on the power.
2) Hold down the Set button until "RAM SIZE" is displayed on the LCD panel and
the LEDs are all on momently.
3) The printer is reset to the factory setting.
Halftone Reproduction
Line Reproduction
Color Reproduction, registration and jitter
Fusing
Prints the test print page normally.
10mm grid pattern (to check the magnification
and paper skew.)
Horizontal line with 2 dots and 3 spaces (to check
the pitch of paper feeding.)
Prints the all black page. (to check the damage on
the fusing unit.)
Prints the blank page. (to check the black spots or
dark printing.)
V-8